UPSC IFoS Prelims
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LATEST UPDATE 2026
The UPSC Civil Services Examination (CSE) 2026 notification has been delayed. Originally scheduled for release on 14th January 2026, the notification has now been postponed by the Union Public Service Commission (UPSC). It is expected to be published soon on the official websites – upsc.gov.in and upsconline.nic.in.
The UPSC, India’s constitutional body, conducts the Civil Services Examination to recruit officers for IAS, IPS, IFS, and other central services. Once the official notification is released, the UPSC 2026 application form will also be made available.
As per the official schedule, the Civil Services Preliminary Examination is likely to be held on 24th May 2026.
OVERVIEW
The UPSC Exam (officially known as the Civil Services Examination) is conducted by the Union Public Service Commission (UPSC) annually. The Exam is conducted by the Union Public Service Commission (UPSC) to appoint officers for the All India Administrative Civil Service. There are about services that come under the Civil Services Exam conducted by UPSC every year. These services include IAS, IFS, IPS, etc.
SOME MAJOR SERVICES
- Indian Administrative Service (IAS)
The most prestigious service.
Involved in state and central administration, policy-making, and governance.
- Indian Foreign Service (IFS)
Handles diplomacy and international relations.
Works in Indian embassies, high commissions, and represents India abroad.
- Indian Police Service (IPS)
Responsible for law enforcement and internal security.
Posts in state and central police organizations, crime prevention, and public safety.
- Indian Revenue Service (IRS)
Works in tax and revenue departments.
Two main streams:
IRS (Income Tax)
IRS (Customs & Central Excise)
- Indian Audit and Accounts Service (IAAS)
Works under the Comptroller & Auditor General (CAG).
Responsible for government accounts and audits.
- Indian Civil Accounts Service (ICAS)
Handles accounts and financial management in government departments.
- Indian Defence Accounts Service (IDAS)
Manages accounts and budgeting for the Ministry of Defence and armed forces.
- Indian Information Service (IIS)
Handles government communications and media.
Works in press and public information campaigns.
- Indian P&T Accounts & Finance Service
Works in the Department of Posts and Telecommunications for financial management.
- Indian Ordnance Factories Service (IOFS)
Manages defence manufacturing and ordnance factories.
- Indian Postal Service (IPoS)
Administrative and operational roles in postal services.
Involves post office management and logistics.
- Indian Railway Services (IRS/IRAS/IRPS, etc.)
Group A services of Indian Railways.
Handles administration and technical management in railways.
- Indian Trade Service (ITS)
Works in the Department of Commerce for trade policy and promotion.
Deals with international trade and export-import regulation.
- Indian Defence Estates Service (IDES)
Manages defence lands and estates.
Supervises army and central government properties.
- Indian Postal Accounts & Finance Service
Works in the accounts and finance wing of the postal department.
Notes:
Allocation of services depends on rank, preference, and category.
Top rankers usually get IAS and IFS.
Some services are all India cadre, while others are central/state cadre mix.
| Particulars | Details |
| Exam Name | UPSC Civil Services Examination (CSE) |
| Exam Conducted By | Union Public Service Commission |
| Exam Purpose | To recruit officers for IAS, IPS, IFS, and other central services |
| Exam Frequency | Annually |
| Exam Level | National |
| Exam Date | May |
| Exam Result Date | June |
| Exam Official Website | click here |
IMPORTANT DATES
The UPSC Civil Services Main Examination (Mains) is held after the Preliminary Examination. For UPSC CSE 2026, while the Prelims is scheduled for 24th May 2026, the Mains exam is usually conducted about 3–4 months later, typically in September 2026.
| Events | Dates |
| UPSC Notification | 14 January 2026 |
| Last Date to Apply | To be announced |
| Civil Services Prelims Exam Date | 24 May 2026 |
| Civil Services Mains Exam Date | 21 August 2026 with 5 days duration |
| Indian Forest Services Prelims Exam Date | 24 May 2026 |
| Indian Forest Services Mains Exam Date | 22 November 2026 |
| Indian Forest Services Prelims Result Date | To be announced |
| Indian Forest Services Mains Result Date | To be announced |
VACANCY DETAILS
Official notification is not yet released, so final vacancy numbers will be confirmed only when UPSC publishes the notification on upsc.gov.in and upsconline.nic.in.
Vacancy highlights from previous year:
In the UPSC CSE 2025 notification, a total of 1129 vacancies were announced overall, of which 979 were for Civil Services (IAS, IPS, IFS, IRS, and other central services).
Expected total vacancies for 2026:
Based on trends from recent years (2023–25), UPSC Civil Services vacancies generally stay in the range of around 900 to 1,100 posts. Projections suggest the total could be about 950–1,100+ vacancies in the 2026 cycle, although the official number will be confirmed only with the notification.
Service-wise expected vacancy trends (tentative):
These figures are anticipated estimates, not official:
Indian Administrative Service (IAS): around 180–200 posts
Indian Police Service (IPS): around 150–170 posts
Indian Foreign Service (IFS): around 30–50 posts
Indian Revenue Service (IRS – IT & C&CE): around 100–120 / 80–100 posts respectively
Indian Audit & Accounts Service (IA&AS): around 40–70 posts
Other Group ‘A’ services like ICAS, IDAS, IRAS, IIS, IOFS and others also contribute posts typically numbering several tens each
Group ‘B’ services and smaller cadres also add to the total count
These trend estimates help set preparation expectations but the final service?wise and category?wise breakdown will be provided in the official 2026 notification.
SALARY STRUCTURE
All officers selected through UPSC CSE are appointed under the 7th Central Pay Commission (CPC). Salary varies based on service, rank, and years of service.
Entry-Level Salary (After Training)
Pay Level: Level 10
Basic Pay: Rs. 56,100 per month
In-hand Salary: approx. Rs. 70,000 to Rs.80,000 per month (after allowances)
Applicable to:
IAS
IPS
IFS
IRS
Other Group ‘A’ services
Allowances (In Addition to Basic Pay)
Dearness Allowance (DA)
House Rent Allowance (HRA) or Government Accommodation
Travel Allowance (TA)
Medical Allowance
Special Allowances (depending on posting)
Service-wise Senior Level Pay (Promotions)
Level 11: Rs 67,700
Level 12: Rs 78,800
Level 13: Rs 1,23,100
Level 14: Rs 1,44,200
Level 15 (Secretary Level): Rs 1,82,200
Cabinet Secretary (Highest Post)
Pay Level: Apex Scale
Fixed Salary: Rs 2,50,000 per month
No additional allowances
Other Benefits
Official residence or house rent
Government vehicle with driver
Security (for IPS/IAS)
Pension and post-retirement benefits
Medical facilities for family
Leave travel concessions
Important Note
Salary is same across services at the same pay level.
Posting location and cadre decide allowances and facilities.
Career growth and prestige increase significantly with seniority.
ELIGIBILITY CRITERIA
Candidates willing to apply, are required to fulfill certain conditions to be eligible for it. The candidate who does not satisfy the Eligibility criteria like Age, Minimum educational qualification, their candidature shall be rejected by the authorities.
Nationality
To appear for the UPSC Exams you need to be a citizen of India, for all other services, you must be either:
A citizen of India,
Or a subject of Nepal,
Or a subject of Bhutan,
Or a refugee from Tibet that came to India before the 1st of January 1962 with the intention of settling in India permanently.
Or an individual with Indian origin who has migrated from Burma, Sri Lanka, Pakistan, East African countries of Uganda, Zambia, Zaire, Kenya, the united republic of Tanzania, Malawi, Ethiopia, & Vietnam, with the purpose of settling permanently in India.
Age Limit
As per the age limit eligibility criteria, those between 21 to 32 years, can fill the UPSC application form.
Relaxation Of Upper Age Limit
Categories | Age Relaxation |
OBC | 3 years |
SC/ ST | 5 years |
Defense Services Personnel, who got disabled during operations during hostilities with any foreign country or in a disturbed area and released as a consequence | 3 years |
Ex-servicemen including Commissioned Officers (CO) and ECOs/ SSCOs who will render at least five years Military Service as of August 1, 2021, and have been released | 5 years |
ECOs/SSCOs who have completed an initial period of assignment of five years of Military Service as of 1st August 2021 | 5 years |
In the following cases: blindness and low vision, deaf and hard of hearing, locomotor disability including acid attack, cerebral palsy, leprosy cured, dwarfism, victims and muscular dystrophy, intellectual disability, autism, specific learning disability and mental illness |
|
Candidates ordinarily domiciled in the State of Jammu & Kashmir from January 1, 1981, to December 31, 1989. | 5 years |
Number of Attempts
The number of times candidates are permitted to take the Exam is given in the below table:
Category | Number of Attempts |
General | 6 |
OBC | 9 |
SC/ST | No Restriction |
Physically Handicapped (General) | 9 |
Physically Handicapped (OBC) | 9 |
Physically Handicapped (SC/ST) | No Restriction |
Educational Qualifications
The candidate must have at least a bachelor’s degree from a recognised university to take the UPSC exam.
Even those candidates who have written the final year exams of the qualifying exam (bachelor’s degree) and are awaiting results can apply. Also, candidates who would write the final exam are also eligible to apply for the prelims exam. But, these candidates must produce proof of passing the exam while applying for the mains exam.
In exceptional cases, the UPSC may allow a candidate who does not fall under the aforementioned categories if the candidate has passed an exam conducted by other institutions, the standard of which the UPSC is convinced justifies his/her admission to take the UPSC exam.
Those candidates with professional/technical qualifications which are recognized by the Government as equivalent to professional/technical degrees are also eligible.
MBBS candidates who have not yet completed their internship by the time of applying for the UPSC Mains will be given a provisional admission to take the mains, provided they submit a copy of the certificate from the concerned University/institution authority that they have passed the requisite final professional medical examination. At the time of the interview, such candidates will have to produce a certificate from the University/institution stating that they have completed all the requirements (including completion of internship) for the award of the medical degree.
Physical Standard
Applicants Appearing for the UPSC Exam must be Physically Fit and have a Sound Mind. After the UPSC CSE Personality Test Selected Applicants Undergo Several Medical Tests at the Medical Centre Notified by the UPSC. Candidates must pass all the Medical Tests to get admitted to any of the services.
EXAM PATTERN
The UPSC Civil Services Examination is conducted in three stages.
PRELIMINARY EXAM
| Paper/s | Total Questions | Total Marks | Negative Marking |
| General Studies Paper I | 100 | 200 | -0.66 Marks |
| General Studies Paper II | 80 | 200 | -0.83 Marks |
Stage 1: Preliminary Examination
Objective-type examination
Conducted in offline (pen-and-paper) mode
Two compulsory papers held on the same day
Papers:
General Studies Paper I
General Studies Paper II (CSAT – qualifying)
Purpose:
Screening stage
Marks not counted in final merit
MAINS EXAM
| Paper/s | Subject/s | Total Marks |
| Paper I | General English | 300 |
| Paper II | General Knowledge | 300 |
| Paper III | Optional I | 200 |
| Paper IV | Optional II | 200 |
| Paper V | Optional III | 200 |
| Paper VI | Optional IV | 200 |
Stage 2: Main Examination
Candidates who clear the Indian Forest Service Prelims Exam move on to the mains exam, which includes six descriptive papers. The Indian Forest Service Syllabus for Mains is very important as the scores obtained in this phase significantly influence the final merit list.
- There are six papers, each lasting three hours.
2. Papers I and II are worth 300 marks each, while Papers III, IV, V, and VI are worth 200 marks each.
3. For Papers III to VI, candidates need to choose two optional subjects from the approved list, following the guidelines about which subjects can be combined as stated in the official notification.
EXAM SYLLABUS
The Indian Forest Service Syllabus 2026 for Prelims includes two papers; Paper 1 General Studies I and Paper 2 General Studies II, also known as CSAT. The first paper is conducted to evaluate candidates’ general knowledge, such as current affairs; the second paper examines the candidate’s aptitude for forest service.
PRLIMINARY EXAM
| Paper/s | Topics |
| General Studies | Current Affairs: Events of national and international importance. Geography of India and World: Physical, Economic, and Social Geography of India and the World. History: India History and Indian National Movement. Economic and Social Development: Social Sector Initiatives, Inclusion, Sustainable Development, Poverty, Demographics, etc. Indian Polity and Governance: Constitution of India, Political System, Panchayati Raj, Rights Issues, Public Policy, etc. Environment and Science: General issues on Environmental ecology, Climate Change, and Biodiversity. General Science. |
| CSAT | Reading Comprehension: English, Interpersonal skills including communication skills Reasoning: Logical reasoning and analytical ability, decision-making, and problem-solving. General Mental Ability: Class X level topics on basic numeracy (numbers and their relations, orders of magnitude, etc.) Data Interpretation: Class X level charts, tables, graphs, data sufficiency, etc. |
MAINS EXAM SYLLABUS
Every candidate aspiring to succeed in the Indian Forest Service Exam must understand the IFoS Syllabus for mains as it plays a crucial role during selection based on the marks obtained. The UPSC IFS Mains Exam consists of six papers, of which four are optional. Candidates are required to select two subjects from the optional papers.
The compulsory papers include:
General English
General Knowledge
Candidates are mandated to attempt these papers without any options for subject selection. The detailed topics included in the syllabus for the compulsory papers are outlined in the table below.
| Subjects | Topics |
| General English | One Essay in English Other questions will be designed to test candidates’s understanding of English and workmanlike use of words. Passages will usually be set for summary or precis. |
| General Knowledge | General Knowledge including knowledge of current events and of such matters as may be expected of an educated person who has not made a special study of any scientific subject. The paper will also include questions on the following subjects: Indian Polity including the political system Constitution of India History of India Geography. |
OPTIONAL SUBJECTS
In the UPSC Indian Forest Service Mains Exam, candidates must choose two optional subjects from a list of 14. Each optional subject paper has two parts: Part A and Part B. Each part contains four questions, making a total of eight questions for each subject. For those preparing for the Indian Forest Service Exam, it’s important to review the UPSC IFS Syllabus for Optional Subjects to understand what to expect and how to prepare effectively.
| Subjects | Topics |
| Agriculture | Paper I: Ecology Paper II: Cell Theory |
| Animal Husbandry & Vaterinary Sciences | Paper I: Animal Nutrition Paper II: Health and Hygiene |
| Chemistry | Paper I: Atomic structure Paper II: Delocalised covalent bonding |
| Agricultural Engineering | Paper I: Soil and Water Conservation Paper II: Farm Power and Machinery |
| Botany | Paper I: Microbiology and Plant Pathology Paper II: Cell Biology |
| Civil Engineering | Paper I: Strength of materials Paper II: Construction Technology |
| Chemical Engineering | Paper I: Fluid and Particle Dynamics Paper II: Material and Energy Balances |
| Foresty | Paper I: Silviculture Paper II: Forest Management and Management Systems |
| Mathematics | Paper I: Linear Algebra Paper II: Algebra |
| Mechanical Engineering | Paper I: Theory of Machines Paper II: Thermodynamics |
| Physics | Paper I: Classical Mechanics Paper II: Quantum Mechanics I |
| Zoology | Paper I: Non-Chordata and Chordata Paper II: Cell Biology |
| Statistics | Paper I: Probability Paper II: Industrial Statistics |
| Geology | Paper I: General Geology Paper II: Mineralogy |
SELECTION PROCESS
The UPSC Civil Services Examination selection process is conducted in three stages. First, candidates must clear the Preliminary Examination, which serves as a screening test and shortlists candidates for the next stage.
Those who qualify Prelims appear for the Main Examination, a descriptive written exam that plays a crucial role in determining the merit rank. Candidates who clear the Mains are then called for the Personality Test (Interview), where their suitability for civil services is assessed.
The final selection and service allocation are based on the combined marks obtained in the Mains examination and the Interview, along with the candidate’s preferences and availability of vacancies.
HOW TO APPLY
To apply for the UPSC Civil Services Examination, candidates must visit the official UPSC website and complete the online application process once the notification is released. Applicants need to register on the UPSC online portal, fill in personal, educational, and exam-related details, upload the required documents, and select their examination centre. After completing the form, candidates must pay the prescribed application fee and submit the application before the deadline. It is advised to download and keep a copy of the submitted application form for future reference.
Steps to fill the Application form
Step 1: Visit the official website of UPSC.
Step 2: Click on the Exam Notifications tab.
Step 3: Click on Apply Online link.
Step 4: Click on the Civil Services Part-I registration.
Step 5: Read the application form instructions carefully and click on Yes.
Step 6: Fill in all basic information in the part-I application form such as Name Date of birth, Category, Gender, Email ID, Contact number, Permanent address, Marital status, Parents’ names, Community, Educational qualification etc.
Step 7: Once all the details are filled in, click on Continue. Check all details in the online form carefully and click on Submit.
Steps to fill (Part- II) of the UPSC Application form
Step 8: Pay the UPSC application fee.
Step 9: Upload scanned images of photograph, signature.
Step 10: Enter the information related to fee payment details and the examination centre.
Step 11: Click on the ‘I Agree’ button after reading the declaration.
Step 12: On clicking the button, a page with a registration number will be generated. Note down the registration number. Take a printout of the page.
Application Fee
The Application fee can be paid offline as well as Online. For online payment, candidates may use a credit card/debit card/Rupay card or Internet Banking Services. For offline payment, download the e-challan and submit the fee in cash at SBI bank branches on the next day itself. Here is the specified payable amount for all candidates:
Category | Application Fees |
GENERAL & OBC | 100/- |
SC/ST OR PWD | NIL |
FEMALE | NIL |
EXAM CENTERS
The UPSC Civil Services Examination is conducted at multiple exam centres across India to ensure accessibility for candidates nationwide. For the Preliminary Examination, candidates can choose from a large number of cities spread across different states and union territories. The Main Examination is conducted at a comparatively limited number of major cities, as decided by UPSC. Candidates are required to select their preferred exam centre while filling out the application form, and the final allotment of centres is done by UPSC based on availability and administrative considerations. The exact list of exam centres is published in the official UPSC notification for the respective examination year.
The exam centres for the UPSC Prelims Examination are given below:
UPSC Prelims Exam Centers | |||
Port Blair | Itanagar | Dispur | Jorhat |
Tirupati | Anantapur (Anantpur) | Vijayawada | Visakhapatnam |
Gaya | Patna | Chandigarh | Delhi |
Bilaspur | Raipur | Ahmedabad | Surat |
Rajkot | Faridabad | Gurgaon | Shimla |
Jammu | Srinagar | Ranchi | Banglore |
Dharwad | Dharwad | Kochi | Kozhikode (Calicut) |
Bhopal | Gwalior | Indore | Thiruvananthapuram |
Jabalpur | Mumbai | Nagpur | Aurangabad |
Nasik | Pune | Thane | Navi Mumbai |
Kolkata | Siliguri | Almora | Prayagraj |
Srinagar (UK) | Dehradun | Varanasi | Gautam Buddha Nagar |
Lucknow | Gorakhpur | Ghaziabad | Aligarh |
Aligarh | Agra | Agartala | Warangal |
Hyderabad | Vellore | Madurai | Tiruchirapalli |
Udaipur | Gangtok | Chennai | Coimbatore |
Jaipur | Jodhpur | Ajmer | Ludhiana |
Puducherry | Sambalpur | Cuttack | Kohima |
Aizawl | Shillong | Imphal | Leh |
The UPSC Civil Services Main Examination is conducted at a limited number of major cities across India. As per recent exam cycles, the Mains exam centres are usually located in Ahmedabad, Aizawl, Bengaluru, Bhopal, Chandigarh, Chennai, Cuttack, Dehradun, Delhi, Dispur, Hyderabad, Jaipur, Jammu, Kolkata, Lucknow, Mumbai, Patna, Prayagraj, Raipur, Ranchi, Shillong, Shimla, Thiruvananthapuram, and Vijayawada.
ADMIT CARD
The UPSC Civil Services Examination admit card is released by the Union Public Service Commission in online mode only. Candidates can download the admit card from the official UPSC website by logging in with their registration ID or roll number and date of birth. The admit card contains important details such as the candidate’s name, roll number, exam date, time, venue, and exam-day instructions. It is mandatory to carry a printed copy of the admit card along with a valid photo ID to the examination centre. UPSC does not send admit cards by post, and separate admit cards are issued for the Prelims, Mains, and Interview stages.
The important steps related to the UPSC Exam Admit Card download are given below:
Step 1: Visit the official website of UPSC.
Step 2: Click on the Admit Card link available on the Home page of the website.
Step 3: Read the instructions given on the page and click on the Yes button.
Step 4: Select any of the given two options – By Registration ID or By Roll Number.
Step 5: Enter registration ID and date of birth (if ‘By Registration ID’ is selected) or roll number and date of birth (if ‘By Roll Number’ is selected).
Step 6: Click on the Submit button.
Step 7: Download the UPSC admit card and take two printouts for the exam day.
EXAM RESULT
The UPSC Civil Services Examination result is declared by the Union Public Service Commission in online mode on its official website. The results are released stage-wise, starting with the Preliminary Examination result, followed by the Main Examination result, and finally the final result after the Personality Test. The result is published in the form of a PDF list of roll numbers of qualified candidates. Based on the final result, candidates are allotted services such as IAS, IPS, IFS, and other central services according to their rank, preferences, and availability of vacancies.
The steps to check the result of UPSC Exam are as mentioned below:
Step-1: Candidates should visit the official website of UPSC.
Step-2: After landing on the website, scroll down and click on the ”UPSC Civil Services Result”.
Step-3: The UPSC Result PDF will open on the screen, which can be downloaded with a single click. It contains the list of roll numbers of the selected candidates.
Step-4: Press ‘Ctrl+F’ to search for any desired Roll number or Candidate roll number. If the name/number is located, then you are qualified or otherwise not.
Step-5: Download the UPSC Result and take a printout for future reference.
IMPORTANT LINK
For Official Website – Click here
OVERVIEW
The UPSC Exam (officially known as the Civil Services Examination) is conducted by the Union Public Service Commission (UPSC) annually. The Exam is conducted by the Union Public Service Commission (UPSC) to appoint officers for the All India Administrative Civil Service. There are about services that come under the Civil Services Exam conducted by UPSC every year. These services include IAS, IFS, IPS, etc.
SOME MAJOR SERVICES
- Indian Administrative Service (IAS)
The most prestigious service.
Involved in state and central administration, policy-making, and governance.
- Indian Foreign Service (IFS)
Handles diplomacy and international relations.
Works in Indian embassies, high commissions, and represents India abroad.
- Indian Police Service (IPS)
Responsible for law enforcement and internal security.
Posts in state and central police organizations, crime prevention, and public safety.
- Indian Revenue Service (IRS)
Works in tax and revenue departments.
Two main streams:
IRS (Income Tax)
IRS (Customs & Central Excise)
- Indian Audit and Accounts Service (IAAS)
Works under the Comptroller & Auditor General (CAG).
Responsible for government accounts and audits.
- Indian Civil Accounts Service (ICAS)
Handles accounts and financial management in government departments.
- Indian Defence Accounts Service (IDAS)
Manages accounts and budgeting for the Ministry of Defence and armed forces.
- Indian Information Service (IIS)
Handles government communications and media.
Works in press and public information campaigns.
- Indian P&T Accounts & Finance Service
Works in the Department of Posts and Telecommunications for financial management.
- Indian Ordnance Factories Service (IOFS)
Manages defence manufacturing and ordnance factories.
- Indian Postal Service (IPoS)
Administrative and operational roles in postal services.
Involves post office management and logistics.
- Indian Railway Services (IRS/IRAS/IRPS, etc.)
Group A services of Indian Railways.
Handles administration and technical management in railways.
- Indian Trade Service (ITS)
Works in the Department of Commerce for trade policy and promotion.
Deals with international trade and export-import regulation.
- Indian Defence Estates Service (IDES)
Manages defence lands and estates.
Supervises army and central government properties.
- Indian Postal Accounts & Finance Service
Works in the accounts and finance wing of the postal department.
Notes:
Allocation of services depends on rank, preference, and category.
Top rankers usually get IAS and IFS.
Some services are all India cadre, while others are central/state cadre mix.
| Particulars | Details |
| Exam Name | UPSC Civil Services Examination (CSE) |
| Exam Conducted By | Union Public Service Commission |
| Exam Purpose | To recruit officers for IAS, IPS, IFS, and other central services |
| Exam Frequency | Annually |
| Exam Level | National |
| Exam Date | May |
| Exam Result Date | June |
| Exam Official Website | click here |
IMPORTANT DATES
The UPSC Civil Services Main Examination (Mains) is held after the Preliminary Examination. For UPSC CSE 2026, while the Prelims is scheduled for 24th May 2026, the Mains exam is usually conducted about 3–4 months later, typically in September 2026.
| Events | Dates |
| UPSC Notification | 14 January 2026 |
| Last Date to Apply | To be announced |
| Civil Services Prelims Exam Date | 24 May 2026 |
| Civil Services Mains Exam Date | 21 August 2026 with 5 days duration |
| Indian Forest Services Prelims Exam Date | 24 May 2026 |
| Indian Forest Services Mains Exam Date | 22 November 2026 |
| Indian Forest Services Prelims Result Date | To be announced |
| Indian Forest Services Mains Result Date | To be announced |
ELIGIBILITY CRITERIA
Candidates willing to apply, are required to fulfill certain conditions to be eligible for it. The candidate who does not satisfy the Eligibility criteria like Age, Minimum educational qualification, their candidature shall be rejected by the authorities.
Nationality
To appear for the UPSC Exams you need to be a citizen of India, for all other services, you must be either:
A citizen of India,
Or a subject of Nepal,
Or a subject of Bhutan,
Or a refugee from Tibet that came to India before the 1st of January 1962 with the intention of settling in India permanently.
Or an individual with Indian origin who has migrated from Burma, Sri Lanka, Pakistan, East African countries of Uganda, Zambia, Zaire, Kenya, the united republic of Tanzania, Malawi, Ethiopia, & Vietnam, with the purpose of settling permanently in India.
Age Limit
As per the age limit eligibility criteria, those between 21 to 32 years, can fill the UPSC application form.
Relaxation Of Upper Age Limit
Categories | Age Relaxation |
OBC | 3 years |
SC/ ST | 5 years |
Defense Services Personnel, who got disabled during operations during hostilities with any foreign country or in a disturbed area and released as a consequence | 3 years |
Ex-servicemen including Commissioned Officers (CO) and ECOs/ SSCOs who will render at least five years Military Service as of August 1, 2021, and have been released | 5 years |
ECOs/SSCOs who have completed an initial period of assignment of five years of Military Service as of 1st August 2021 | 5 years |
In the following cases: blindness and low vision, deaf and hard of hearing, locomotor disability including acid attack, cerebral palsy, leprosy cured, dwarfism, victims and muscular dystrophy, intellectual disability, autism, specific learning disability and mental illness |
|
Candidates ordinarily domiciled in the State of Jammu & Kashmir from January 1, 1981, to December 31, 1989. | 5 years |
Number of Attempts
The number of times candidates are permitted to take the Exam is given in the below table:
Category | Number of Attempts |
General | 6 |
OBC | 9 |
SC/ST | No Restriction |
Physically Handicapped (General) | 9 |
Physically Handicapped (OBC) | 9 |
Physically Handicapped (SC/ST) | No Restriction |
Educational Qualifications
The candidate must have at least a bachelor’s degree from a recognised university to take the UPSC exam.
Even those candidates who have written the final year exams of the qualifying exam (bachelor’s degree) and are awaiting results can apply. Also, candidates who would write the final exam are also eligible to apply for the prelims exam. But, these candidates must produce proof of passing the exam while applying for the mains exam.
In exceptional cases, the UPSC may allow a candidate who does not fall under the aforementioned categories if the candidate has passed an exam conducted by other institutions, the standard of which the UPSC is convinced justifies his/her admission to take the UPSC exam.
Those candidates with professional/technical qualifications which are recognized by the Government as equivalent to professional/technical degrees are also eligible.
MBBS candidates who have not yet completed their internship by the time of applying for the UPSC Mains will be given a provisional admission to take the mains, provided they submit a copy of the certificate from the concerned University/institution authority that they have passed the requisite final professional medical examination. At the time of the interview, such candidates will have to produce a certificate from the University/institution stating that they have completed all the requirements (including completion of internship) for the award of the medical degree.
Physical Standard
Applicants Appearing for the UPSC Exam must be Physically Fit and have a Sound Mind. After the UPSC CSE Personality Test Selected Applicants Undergo Several Medical Tests at the Medical Centre Notified by the UPSC. Candidates must pass all the Medical Tests to get admitted to any of the services.
EXAM PATTERN
The UPSC Civil Services Examination is conducted in three stages.
PRELIMINARY EXAM
| Paper/s | Total Questions | Total Marks | Negative Marking |
| General Studies Paper I | 100 | 200 | -0.66 Marks |
| General Studies Paper II | 80 | 200 | -0.83 Marks |
Stage 1: Preliminary Examination
Objective-type examination
Conducted in offline (pen-and-paper) mode
Two compulsory papers held on the same day
Papers:
General Studies Paper I
General Studies Paper II (CSAT – qualifying)
Purpose:
Screening stage
Marks not counted in final merit
MAINS EXAM
| Paper/s | Subject/s | Total Marks |
| Paper I | General English | 300 |
| Paper II | General Knowledge | 300 |
| Paper III | Optional I | 200 |
| Paper IV | Optional II | 200 |
| Paper V | Optional III | 200 |
| Paper VI | Optional IV | 200 |
Stage 2: Main Examination
Candidates who clear the Indian Forest Service Prelims Exam move on to the mains exam, which includes six descriptive papers. The Indian Forest Service Syllabus for Mains is very important as the scores obtained in this phase significantly influence the final merit list.
- There are six papers, each lasting three hours.
2. Papers I and II are worth 300 marks each, while Papers III, IV, V, and VI are worth 200 marks each.
3. For Papers III to VI, candidates need to choose two optional subjects from the approved list, following the guidelines about which subjects can be combined as stated in the official notification.
EXAM SYLLABUS
The Indian Forest Service Syllabus for Prelims includes two papers; Paper 1 General Studies I and Paper 2 General Studies II, also known as CSAT. The first paper is conducted to evaluate candidates’ general knowledge, such as current affairs; the second paper examines the candidate’s aptitude for forest service.
PRLIMINARY EXAM
| Paper/s | Topics |
| General Studies | Current Affairs: Events of national and international importance. Geography of India and World: Physical, Economic, and Social Geography of India and the World. History: India History and Indian National Movement. Economic and Social Development: Social Sector Initiatives, Inclusion, Sustainable Development, Poverty, Demographics, etc. Indian Polity and Governance: Constitution of India, Political System, Panchayati Raj, Rights Issues, Public Policy, etc. Environment and Science: General issues on Environmental ecology, Climate Change, and Biodiversity. General Science. |
| CSAT | Reading Comprehension: English, Interpersonal skills including communication skills Reasoning: Logical reasoning and analytical ability, decision-making, and problem-solving. General Mental Ability: Class X level topics on basic numeracy (numbers and their relations, orders of magnitude, etc.) Data Interpretation: Class X level charts, tables, graphs, data sufficiency, etc. |
MAINS EXAM SYLLABUS
Every candidate aspiring to succeed in the Indian Forest Service Exam must understand the IFoS Syllabus for mains as it plays a crucial role during selection based on the marks obtained. The UPSC IFS Mains Exam consists of six papers, of which four are optional. Candidates are required to select two subjects from the optional papers.
The compulsory papers include:
General English
General Knowledge
Candidates are mandated to attempt these papers without any options for subject selection. The detailed topics included in the syllabus for the compulsory papers are outlined in the table below.
| Subjects | Topics |
| General English | One Essay in English Other questions will be designed to test candidates’s understanding of English and workmanlike use of words. Passages will usually be set for summary or precis. |
| General Knowledge | General Knowledge including knowledge of current events and of such matters as may be expected of an educated person who has not made a special study of any scientific subject. The paper will also include questions on the following subjects: Indian Polity including the political system Constitution of India History of India Geography. |
OPTIONAL SUBJECTS
In the UPSC Indian Forest Service Mains Exam, candidates must choose two optional subjects from a list of 14. Each optional subject paper has two parts: Part A and Part B. Each part contains four questions, making a total of eight questions for each subject. For those preparing for the Indian Forest Service Exam, it’s important to review the UPSC IFS Syllabus for Optional Subjects to understand what to expect and how to prepare effectively.
| Subjects | Topics |
| Agriculture | Paper I: Ecology Paper II: Cell Theory |
| Animal Husbandry & Vaterinary Sciences | Paper I: Animal Nutrition Paper II: Health and Hygiene |
| Chemistry | Paper I: Atomic structure Paper II: Delocalised covalent bonding |
| Agricultural Engineering | Paper I: Soil and Water Conservation Paper II: Farm Power and Machinery |
| Botany | Paper I: Microbiology and Plant Pathology Paper II: Cell Biology |
| Civil Engineering | Paper I: Strength of materials Paper II: Construction Technology |
| Chemical Engineering | Paper I: Fluid and Particle Dynamics Paper II: Material and Energy Balances |
| Foresty | Paper I: Silviculture Paper II: Forest Management and Management Systems |
| Mathematics | Paper I: Linear Algebra Paper II: Algebra |
| Mechanical Engineering | Paper I: Theory of Machines Paper II: Thermodynamics |
| Physics | Paper I: Classical Mechanics Paper II: Quantum Mechanics I |
| Zoology | Paper I: Non-Chordata and Chordata Paper II: Cell Biology |
| Statistics | Paper I: Probability Paper II: Industrial Statistics |
| Geology | Paper I: General Geology Paper II: Mineralogy |
SELECTION PROCESS
The UPSC Civil Services Examination selection process is conducted in three stages. First, candidates must clear the Preliminary Examination, which serves as a screening test and shortlists candidates for the next stage.
Those who qualify Prelims appear for the Main Examination, a descriptive written exam that plays a crucial role in determining the merit rank. Candidates who clear the Mains are then called for the Personality Test (Interview), where their suitability for civil services is assessed.
The final selection and service allocation are based on the combined marks obtained in the Mains examination and the Interview, along with the candidate’s preferences and availability of vacancies.
EXAM SYLLABUS
The Indian Forest Service Syllabus for Prelims includes two papers; Paper 1 General Studies I and Paper 2 General Studies II, also known as CSAT. The first paper is conducted to evaluate candidates’ general knowledge, such as current affairs; the second paper examines the candidate’s aptitude for forest service.
PRELIMINARY EXAM
| Paper/s | Topics |
| General Studies | Current Affairs: Events of national and international importance. Geography of India and World: Physical, Economic, and Social Geography of India and the World. History: India History and Indian National Movement. Economic and Social Development: Social Sector Initiatives, Inclusion, Sustainable Development, Poverty, Demographics, etc. Indian Polity and Governance: Constitution of India, Political System, Panchayati Raj, Rights Issues, Public Policy, etc. Environment and Science: General issues on Environmental ecology, Climate Change, and Biodiversity. General Science. |
| CSAT | Reading Comprehension: English, Interpersonal skills including communication skills Reasoning: Logical reasoning and analytical ability, decision-making, and problem-solving. General Mental Ability: Class X level topics on basic numeracy (numbers and their relations, orders of magnitude, etc.) Data Interpretation: Class X level charts, tables, graphs, data sufficiency, etc. |
MAINS EXAM
Every candidate aspiring to succeed in the Indian Forest Service Exam must understand the IFoS Syllabus for mains as it plays a crucial role during selection based on the marks obtained. The UPSC IFS Mains Exam consists of six papers, of which four are optional. Candidates are required to select two subjects from the optional papers.
The compulsory papers include:
General English
General Knowledge
Candidates are mandated to attempt these papers without any options for subject selection. The detailed topics included in the syllabus for the compulsory papers are outlined in the table below.
| Subjects | Topics |
| General English | One Essay in English Other questions will be designed to test candidates’s understanding of English and workmanlike use of words. Passages will usually be set for summary or precis. |
| General Knowledge | General Knowledge including knowledge of current events and of such matters as may be expected of an educated person who has not made a special study of any scientific subject. The paper will also include questions on the following subjects: Indian Polity including the political system Constitution of India History of India Geography. |
OPTIONAL SUBJECTS
In the UPSC Indian Forest Service Mains Exam, candidates must choose two optional subjects from a list of 14. Each optional subject paper has two parts: Part A and Part B. Each part contains four questions, making a total of eight questions for each subject. For those preparing for the Indian Forest Service Exam, it’s important to review the UPSC IFS Syllabus for Optional Subjects to understand what to expect and how to prepare effectively.
| Subjects | Topics |
| Agriculture | Paper I: Ecology Paper II: Cell Theory |
| Animal Husbandry & Vaterinary Sciences | Paper I: Animal Nutrition Paper II: Health and Hygiene |
| Chemistry | Paper I: Atomic structure Paper II: Delocalised covalent bonding |
| Agricultural Engineering | Paper I: Soil and Water Conservation Paper II: Farm Power and Machinery |
| Botany | Paper I: Microbiology and Plant Pathology Paper II: Cell Biology |
| Civil Engineering | Paper I: Strength of materials Paper II: Construction Technology |
| Chemical Engineering | Paper I: Fluid and Particle Dynamics Paper II: Material and Energy Balances |
| Foresty | Paper I: Silviculture Paper II: Forest Management and Management Systems |
| Mathematics | Paper I: Linear Algebra Paper II: Algebra |
| Mechanical Engineering | Paper I: Theory of Machines Paper II: Thermodynamics |
| Physics | Paper I: Classical Mechanics Paper II: Quantum Mechanics I |
| Zoology | Paper I: Non-Chordata and Chordata Paper II: Cell Biology |
| Statistics | Paper I: Probability Paper II: Industrial Statistics |
| Geology | Paper I: General Geology Paper II: Mineralogy |
EXAM PATTERN
The UPSC Civil Services Examination is conducted in three stages.
PRELIMINARY EXAM
| Paper/s | Total Questions | Total Marks | Negative Marking |
| General Studies Paper I | 100 | 200 | -0.66 Marks |
| General Studies Paper II | 80 | 200 | -0.83 Marks |
Stage 1: Preliminary Examination
Objective-type examination
Conducted in offline (pen-and-paper) mode
Two compulsory papers held on the same day
Papers:
General Studies Paper I
General Studies Paper II (CSAT – qualifying)
Purpose:
Screening stage
Marks not counted in final merit
MAINS EXAM
| Paper/s | Subject/s | Total Marks |
| Paper I | General English | 300 |
| Paper II | General Knowledge | 300 |
| Paper III | Optional I | 200 |
| Paper IV | Optional II | 200 |
| Paper V | Optional III | 200 |
| Paper VI | Optional IV | 200 |
Stage 2: Main Examination
Candidates who clear the Indian Forest Service Prelims Exam move on to the mains exam, which includes six descriptive papers. The Indian Forest Service Syllabus for Mains is very important as the scores obtained in this phase significantly influence the final merit list.
1. There are six papers, each lasting three hours.
2. Papers I and II are worth 300 marks each, while Papers III, IV, V, and VI are worth 200 marks each.
3. For Papers III to VI, candidates need to choose two optional subjects from the approved list, following the guidelines about which subjects can be combined as stated in the official notification.
ELIGIBILITY CRITERIA
Candidates willing to apply, are required to fulfill certain conditions to be eligible for it. The candidate who does not satisfy the Eligibility criteria like Age, Minimum educational qualification, their candidature shall be rejected by the authorities.
Nationality
To appear for the UPSC CSE Exams you need to be a citizen of India, for all other services, you must be either:
A citizen of India,
Or a subject of Nepal,
Or a subject of Bhutan,
Or a refugee from Tibet that came to India before the 1st of January 1962 with the intention of settling in India permanently.
Or an individual with Indian origin who has migrated from Burma, Sri Lanka, Pakistan, East African countries of Uganda, Zambia, Zaire, Kenya, the united republic of Tanzania, Malawi, Ethiopia, & Vietnam, with the purpose of settling permanently in India.
Note
(1) If you belong to categories b), c), d), and e), then you’d need a certificate issued by the govt. of India to be eligible.
(2) Also belonging to the b), c), d), and e). Categories will bar you from being eligible to be appointed to the Indian Foreign Services.
Age Limit
As per the age limit eligibility criteria, those between 21 to 32 years, can fill the UPSC CSE application form.
Relaxation Of Upper Age Limit
Categories | Age Relaxation |
OBC | 3 years |
SC/ ST | 5 years |
Defense Services Personnel, who got disabled during operations during hostilities with any foreign country or in a disturbed area and released as a consequence | 3 years |
Ex-servicemen including Commissioned Officers (CO) and ECOs/ SSCOs who will render at least five years Military Service as of August 1, 2021, and have been released | 5 years |
ECOs/SSCOs who have completed an initial period of assignment of five years of Military Service as of 1st August 2021 | 5 years |
In the following cases: blindness and low vision, deaf and hard of hearing, locomotor disability including acid attack, cerebral palsy, leprosy cured, dwarfism, victims and muscular dystrophy, intellectual disability, autism, specific learning disability and mental illness |
|
Candidates ordinarily domiciled in the State of Jammu & Kashmir from January 1, 1981, to December 31, 1989. | 5 years |
Number of Attempts
The number of times candidates are permitted to take the Exam is given in the below table:
Category | Number of Attempts |
General | 6 |
OBC | 9 |
SC/ST | No Restriction |
Physically Handicapped (General) | 9 |
Physically Handicapped (OBC) | 9 |
Physically Handicapped (SC/ST) | No Restriction |
Educational Qualifications
The candidate must have at least a bachelor’s degree from a recognised university to take the UPSC exam.
Even those candidates who have written the final year exams of the qualifying exam (bachelor’s degree) and are awaiting results can apply. Also, candidates who would write the final exam are also eligible to apply for the prelims exam. But, these candidates must produce proof of passing the exam while applying for the mains exam.
In exceptional cases, the UPSC may allow a candidate who does not fall under the aforementioned categories if the candidate has passed an exam conducted by other institutions, the standard of which the UPSC is convinced justifies his/her admission to take the UPSC exam.
Those candidates with professional/technical qualifications which are recognized by the Government as equivalent to professional/technical degrees are also eligible.
MBBS candidates who have not yet completed their internship by the time of applying for the UPSC Mains will be given a provisional admission to take the mains, provided they submit a copy of the certificate from the concerned University/institution authority that they have passed the requisite final professional medical examination. At the time of the interview, such candidates will have to produce a certificate from the University/institution stating that they have completed all the requirements (including completion of internship) for the award of the medical degree.
Physical Standard
Applicants Appearing for the UPSC Exam must be Physically Fit and have a Sound Mind. After the UPSC CSE Personality Test Selected Applicants Undergo Several Medical Tests at the Medical Centre Notified by the UPSC. Candidates must pass all the Medical Tests to get admitted to any of the services.
IMPORTANT DATES
The UPSC Civil Services Main Examination (Mains) is held after the Preliminary Examination. For UPSC CSE 2026, while the Prelims is scheduled for 24th May 2026, the Mains exam is usually conducted about 3–4 months later, typically in September 2026.
| Events | Dates |
| UPSC Notification | 14 January 2026 |
| Last Date to Apply | To be announced |
| Civil Services Prelims Exam Date | 24 May 2026 |
| Civil Services Mains Exam Date | 21 August 2026 with 5 days duration |
| Indian Forest Services Prelims Exam Date | 24 May 2026 |
| Indian Forest Services Mains Exam Date | 22 November 2026 |
| Indian Forest Services Prelims Result Date | To be announced |
| Indian Forest Services Mains Result Date | To be announced |