UPSC Civil Services Syllabus, Exam Pattern, Eligibility
128 topics across 6 subjects. Every question carries a written explanation.
The Civil Services Examination (CSE) is how the Union Public Service Commission recruits for the IAS, IPS, Indian Foreign Service and some two dozen other services. It's the most competitive exam in India, and it runs over about a year in three stages:
- Preliminary: two objective papers, used only to screen.
- Main: nine descriptive papers, 1,750 merit marks.
- Personality Test: 275 marks.
Final merit is out of 2,025. Nothing you score in the Preliminary counts towards it.
Last checked against the official notification on .
UPSC Civil Services Details
Exam Pattern
Preliminary
| Paper | Questions | Marks | Duration |
|---|---|---|---|
| Paper I: General Studies | 100 | 200 | 2 hours |
| Paper II: CSAT (qualifying) | 80 | 200 | 2 hours |
Both on the same day. A wrong answer costs one third of that question's marks. CSAT needs 33% (66 of 200) and doesn't count for ranking; who goes to the Main is decided on Paper I alone.
Main
| Paper | Marks | Counts towards merit? |
|---|---|---|
| Paper A: Indian Language | 300 | No, qualifying |
| Paper B: English | 300 | No, qualifying |
| Paper I: Essay | 250 | Yes |
| Paper II: General Studies I | 250 | Yes |
| Paper III: General Studies II | 250 | Yes |
| Paper IV: General Studies III | 250 | Yes |
| Paper V: General Studies IV | 250 | Yes |
| Paper VI: Optional Subject, Paper 1 | 250 | Yes |
| Paper VII: Optional Subject, Paper 2 | 250 | Yes |
| Merit total | 1,750 |
Each paper is three hours. Papers A and B (600 marks) only have to be passed, but fail either and your other papers aren't marked.
Personality Test
An interview before a UPSC board, 275 marks. Final total: 1,750 + 275 = 2,025.
Syllabus
Preliminary Paper I: General Studies
Current events of national and international importance; history of India and the national movement; Indian and world geography; Indian polity and governance (Constitution, political system, panchayati raj, public policy, rights issues); economic and social development (sustainable development, poverty, inclusion, demographics, social sector initiatives); environmental ecology, biodiversity and climate change; general science.
Preliminary Paper II: CSAT
Comprehension; interpersonal and communication skills; logical reasoning and analytical ability; decision making and problem solving; general mental ability; basic numeracy and data interpretation to class 10 level.
Main: Essay
Two essays from a choice of topics, judged on staying on the subject, ordering ideas and writing concisely.
General Studies I
Indian heritage and culture; art forms, literature and architecture from ancient to modern times; the freedom struggle and post-independence consolidation; world history from the industrial revolution, the world wars, redrawal of boundaries, colonisation and decolonisation, political philosophies; Indian society and diversity, women, population, urbanisation, globalisation, communalism, regionalism, secularism; physical geography, geophysical phenomena and resource distribution.
General Studies II
The Constitution and its features, federalism, separation of powers, parliament and state legislatures, executive and judiciary, statutory and regulatory bodies; government policies and welfare schemes; health, education and human resources; transparency, accountability and e-governance; the civil services in a democracy; India and its neighbourhood, bilateral and global groupings, international institutions.
General Studies III
The Indian economy and planning, inclusive growth, budgeting, agriculture and food processing, land reforms, liberalisation, infrastructure and investment models; science and technology including IT, space, computers, biotechnology and intellectual property; environmental impact assessment; disaster management; internal security, media and social networking, cyber security, money laundering and border management.
General Studies IV: Ethics, Integrity and Aptitude
Ethics and human interface, attitude, aptitude and foundational values for civil service, emotional intelligence, moral thinkers and philosophers, values and ethics in public administration, probity in governance, and case studies.
Optional Subject
Two papers of 250 marks in one subject from the notification's list: humanities, sciences, engineering, medical science, management, commerce, law, and the literature of many Indian languages and English.
Eligibility Criteria
Nationality
For the IAS and IPS you must be an Indian citizen. For the other services, subjects of Nepal or Bhutan, Tibetan refugees who came before 1 January 1962, and certain people of Indian origin who have migrated to settle permanently can also apply, with a Government of India eligibility certificate.
Education
A degree from a recognised university, or equivalent. Final-year students can apply for the Preliminary but must show they've passed when applying for the Main.
Age and attempts
Age is counted as on 1 August of the exam year. Minimum age is 21 for everyone.
| Category | Upper age limit | Attempts |
|---|---|---|
| General / EWS | 32 | 6 |
| OBC | 35 | 9 |
| SC / ST | 37 | Unlimited, up to the age limit |
| Persons with Benchmark Disabilities | 42 (more for some categories) | 9; unlimited for SC/ST PwBD up to the age limit |
An attempt counts only if you sit at least one Preliminary paper. Applying and not turning up doesn't use one.
Selection Process
- Preliminary. Pass CSAT at 33%; you're ranked on General Studies Paper I. Roughly twelve to thirteen times the vacancies go through to the Main.
- Main. Pass Papers A and B, or nothing else is marked. About twice the vacancies are called for interview.
- Personality Test, 275 marks.
Services are allotted on your rank and the preference list you submit, subject to category and vacancy, so two candidates a few ranks apart can end up in very different services.
Salary
There's no single salary: the exam recruits to more than twenty services, each with its own pay and career path. Entry levels:
| Entry grade | Pay Level | Basic pay |
|---|---|---|
| Junior Time Scale: IAS, IPS, IFS and Group A central services | Level 10 | ₹56,100 to ₹1,77,500 |
| Group B services, including DANICS, DANIPS, PONDICS and PONDIPS | Level 8 and above | From ₹47,600 |
Dearness, house rent and transport allowances come on top, and several services carry substantial non-cash entitlements that a pay level doesn't show. Each service's own rules set its pay.
How to Apply
The fee comes in two parts
| Stage | Fee | When |
|---|---|---|
| Preliminary | ₹100 | With the application |
| Main | ₹200 | In a 10-day window after the Preliminary result |
Women, SC, ST and PwBD candidates pay neither. The Main fee window doesn't reopen, so don't miss it. Pay by net banking, card or UPI.
Attempts
| Category | Attempts |
|---|---|
| General and EWS | 6 |
| OBC | 9 |
| SC and ST | Unlimited, to the age limit |
| PwBD | 9 for General, EWS and OBC; unlimited for SC and ST |
If you're not ready, skipping the Preliminary after applying doesn't cost an attempt.
Choices you can't change later
Optional subject, medium, the Indian language for Paper A, and centre are fixed in the form. UPSC allows no change afterwards, at this or any other of its exams, on any ground.
Participating Institutes
All India Services
- Indian Administrative Service (IAS)
- Indian Police Service (IPS)
- Indian Forest Service (IFoS): same Preliminary, its own Main
Group A central services
Indian Foreign Service, Indian Audit and Accounts Service, Indian Civil Accounts Service, Indian Corporate Law Service, Indian Defence Accounts Service, Indian Defence Estates Service, Indian Information Service, Indian Postal Service, Indian P&T Accounts and Finance Service, Indian Railway Management Service, Indian Revenue Service (Customs and Indirect Taxes), Indian Revenue Service (Income Tax), Indian Trade Service, the Armed Forces Headquarters Civil Service and others.
Group B services
DANICS and DANIPS (Delhi, Andaman and Nicobar, Lakshadweep, Daman and Diu, Dadra and Nagar Haveli) and PONDICS and PONDIPS (Puducherry).
The CSE 2026 notification expected approximately 933 vacancies, including 33 for candidates with benchmark disabilities. The number changes most years.
Exam Centres
The Preliminary is held at more than sixty centres, from Agartala and Aizawl to Sri Vijaya Puram and Thiruvananthapuram. The Main uses far fewer, and the Personality Test is only at UPSC in New Delhi.
Centres fill first come, first served. Once a centre hits its limit it's frozen, so late applicants can end up in another city. You can't change your centre after applying.
Important Dates
UPSC fixes the dates a year ahead in its exam calendar. For 2026, the CSE 2026 notification came out on 4 February and applications closed on 24 February 2026.
The pattern is steady: notification early in the year, Preliminary in mid-year, Main three to four months later, Personality Test early the next year, final result shortly after. Only upsc.gov.in and upsconline.gov.in are authoritative.
Admit Card
Download the e-Admit Card from upsconline.nic.in. Nothing is sent by post or email.
It's released on the last working day of the week before the exam. If you changed your scribe within seven days of the exam, you get it three days before.
Bring it with a photo ID. Keep your registered email working all cycle; it's the only channel UPSC commits to. UPSC's note on common OMR and attendance-sheet mistakes takes ten minutes to read and the errors in it cost whole papers.
Result
- Preliminary result: roll numbers qualified for the Main. No marks at this stage.
- Main result: roll numbers called for interview.
- Final result: ranked list of recommended candidates on 2,025 marks, plus a reserve list.
Afterwards UPSC publishes the marks of recommended candidates, individual marks for those not recommended, and category-wise cut-off marks for every stage. Few exams in India give you your own marks; use them if you try again.
Candidates who reach the interview but aren't recommended can opt in to PRATIBHA Setu, which shares their profile with other recruiters.
Cut Off
UPSC publishes category-wise cut-offs for each stage once the cycle closes, on its cut-off marks page. Use those rather than figures quoted elsewhere: a cut-off belongs to one year, category and stage, and the General Studies Paper I cut-off moves by tens of marks between years.
The one fixed bar is CSAT at 33% for every category.
Preparation Tips
- Treat the Preliminary as a gate. None of its 400 marks reaches the final merit. Clear it safely and put the rest of your time into the Main.
- Don't ignore CSAT. People fail it every year and lose the whole cycle. If you're not from a maths background, practise it.
- Don't ignore Papers A and B either. They're not hard, but failing one means your other seven papers go unread.
- Pick the optional on evidence. It's 500 of 1,750 merit marks. Look at its past papers, the material available and its overlap with General Studies.
- Write from the first month. The Main is 1,750 marks of three-hour descriptive papers. Reading isn't the same skill.
- Structure your Ethics answers. Organised, example-led answers do visibly better in GS IV.
- Use the real papers. UPSC's own previous question papers are free, and the model question-cum-answer booklets show how answers have to be laid out.
- Plan for a year. Preliminary to final result takes about twelve months.
Sample Papers
UPSC publishes its actual question papers. Its previous question papers archive covers past years, and the current Preliminary papers usually go up on the exam's page within weeks of the test.
- Answer keys, released after the whole cycle closes.
- Model question-cum-answer booklets for the descriptive papers.
Official Links
- upsc.gov.in, the official website
- upsconline.gov.in, online application
- CSE 2026 notification (PDF)
- Active examinations
- UPSC exam calendar
- UPSC previous question papers
- UPSC cut-off marks
Frequently Asked Questions
Do Preliminary marks count towards the final result?
No. Final merit is the Main (1,750) plus the interview (275).
Is CSAT scored?
It's qualifying only: you need 66 of 200.
What if I fail Paper A or B in the Main?
Your other papers aren't marked, and the attempt ends there.
How many attempts do I get?
Six for General and EWS, nine for OBC, unlimited for SC and ST up to the age limit.
What is the age limit?
21 to 32 for General and EWS on 1 August of the exam year; 35 for OBC, 37 for SC and ST, 42 or more for PwBD.
Is there negative marking?
Yes, one third of the question's marks in both Preliminary papers.
Current Affairs (15)
- National Affairs
- International Affairs
- Sports Current Affairs
- Awards and Honours
- Appointments and Resignations
- Government Schemes and Policies
- Economy and Banking News
- Science and Technology News
- Defence News
- Summits and Conferences
- Agreements and MoUs
- Books and Authors in News
- Obituaries
- Important Days in News
- State News
English Language (24)
- Synonyms
- Antonyms
- One Word Substitution
- Reading Comprehension
- Cloze Test
- Theme Detection
- Deriving Conclusions from Passages
- Sentence Completion
- Passage Completion
- Fill in the Blanks
- Spotting Errors
- Sentence Improvement
- Passage Correction
- Sentences Rearrangement
- Reconstruction of Paragraphs
- Rearrangement of Jumbled Parts
- Idioms and Phrases
- Active-Passive voice
- Direct-Indirect Speech
- Parts of Speech
- Tenses
- Articles and Determiners
- Prepositions
- Subject-Verb Agreement
Environmental Science (11)
- Ecosystems and Biodiversity
- Natural Resources
- Air Pollution and Its Control
- Water Pollution and Its Control
- Soil Pollution
- Noise Pollution
- Municipal Solid Waste Management
- Climate Change and Global Warming
- Environmental Legislation in India
- Renewable Energy Sources
- Sustainable Development
General Awareness / General Knowledge (GK) (23)
- Indian Politics
- Indian History
- Indian Economy
- Important Acts of the Parliament of India
- Honours and Awards
- Indian Geography
- Indian Culture
- World Geography
- Famous Places in India
- Famous Personalities
- Books and Authors
- Sports
- Days and Years
- Inventions
- Highest, Longest, Biggest, Largest, Deepest, Smallest of the World
- General Science
- World Currency
- Country Languages
- Technology
- Physics
- Chemistry
- Biology
- Scientific Names of Plants and Animals
Quantitative Aptitude (29)
- Number System
- H.C.F. & L.C.M.
- Decimal Fractions
- Simplification
- Average
- Problems on Ages
- Percentage
- Profit & Loss
- Ratio & Proportion
- Partnership
- Time & Work
- Pipes & Cistern
- Time & Distance
- Problems on Trains
- Boats & Streams
- Alligation or Mixture
- Simple Interest
- Compound Interest
- Area
- Volume & Surface Areas
- Mensuration
- Calendar
- Clocks
- Permutations & Combinations
- Probability
- Progressions (A.P., G.P., H.P.)
- Set Theory / Venn Diagrams
- Data Interpretation
- Statistics (Mean, Median, Mode)
Reasoning (26)
- Analogy
- Number Series
- Classification
- Series Completion
- Coding-Decoding
- Blood Relation
- Puzzle Test
- Direction Sense Test
- Logical Venn Diagrams
- Number, Ranking and Time Sequence Test
- Mathematical Operations
- Logical Sequence of Words
- Arithmetical Reasoning
- Data Sufficiency
- Decision Making
- Assertion and Reason
- Situation Reaction Test
- Letter and Symbol Series
- Logic
- Statement - Arguments
- Statement - Assumptions
- Statement - Courses of Action
- Syllogisms
- Statement - Conclusions
- Deriving Conclusions From Passages
- Miscellaneous Logical Puzzles
Exam Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development