UPSC Civil Services Examination (CSE): Complete Guide
For young people in India who aspire to join the administrative services through the UPSC Civil Services Examination (CSE) 2026 and contribute directly to policy-making and public service, the Union Public Service Commission (UPSC) Civil Services Examination (CSE) is one of the most prestigious platforms. Through this examination, candidates are selected for Group A gazetted (Class-I gazetted) services such as IAS, IPS, IFS, and IRS.
This comprehensive guide presents, in a point-wise manner, complete information about the notification, vacancies, eligibility, salary structure, examination stages, preparation strategy, and major coaching institutes.
1. What is the UPSC Examination, and which posts are covered?
The Union Public Service Commission (UPSC) conducts the Civil Services Examination (CSE) every year. Through this examination, the Government of India directly recruits officers for around 24 different services and cadres, including All India Services and Central Services.
Major Services — Classification
All India Services
- IAS: Indian Administrative Service
- IPS: Indian Police Service
- IFoS: Indian Forest Service
- Its preliminary examination is conducted along with the civil services preliminary examination.
Central Group ‘A’ Services
- IFS: Indian Foreign Service
- IRS (IT): Indian Revenue Service — Income Tax
- IRS (Customs & Indirect Taxes): Indian Revenue Service — Customs and Indirect Taxes
- IA&AS: Indian Audit and Accounts Service
- IDAS: Indian Defence Accounts Service
- IRMS: Indian Railway Management Service
Group ‘B’ Services
- DANICS: Delhi, Andaman and Nicobar Islands Civil Service
- DANIPS: Delhi, Andaman and Nicobar Islands Police Service
- Other notified Group ‘B’ services.
2. When Is the UPSC Notification Released and How Many Vacancies Are There?
Notification
- The UPSC follows a predetermined annual examination calendar.
- The official notification for the Civil Services Examination is generally released around the first or second week of February every year.
- Along with the notification, the online application process generally begins through the official UPSC online portal.
- Candidates are required to complete the prescribed One-Time Registration (OTR) and examination application formalities.
- The application window generally remains open for around 20–25 days, subject to the official notification.
Examination Date
- The Civil Services Preliminary Examination is generally conducted around the last week of May or the first week of June, although the exact date varies from year to year.
Vacancies
In recent years, the total number of vacancies for the Civil Services Examination has generally remained in the range of approximately 900 to 1,200 posts, although the actual number varies each year.
- Typical range: Approximately 950–1,150 vacancies
- Approximate distribution in a typical recruitment cycle:
- IAS: Around 180 posts
- IPS: Around 150–200 posts
- IFS (Foreign Service): Around 35–55 posts
- Remaining vacancies: IRS and other Central Group ‘A’ and Group ‘B’ services.
Note: Vacancy figures, service allocation, notification dates, and examination dates can change every year. Candidates should always refer to the latest official UPSC notification for the current examination cycle
3. Eligibility Criteria for the UPSC Examination
Educational Qualification
- The candidate must hold a bachelor’s degree (graduation) in any discipline—such as arts, science, commerce, engineering, medicine, etc.—from a university recognised by the central or state government.
- Final-Year Students: Candidates who are studying in the final year/final semester of their graduation may also apply for the Preliminary Examination, provided they submit proof of their degree or qualifying marksheet at the time of filling the DAF (Detailed Application Form) for the Main Examination.
- There is no minimum percentage requirement in graduation. Passing the degree is sufficient.
Age Limit and Number of Attempts
The age is generally calculated with reference to 1 August of the examination year.
Category Minimum Age Maximum Age Permissible Attempts General / EWS 21 years 32 years 6 attempts OBC (Non-Creamy Layer) 21 years 35 years 9 attempts SC / ST 21 years 37 years Unlimited, subject to age limit PwBD 21 years 42 years 9 (Gen/OBC) / Unlimited (SC/ST)
4. Salary Structure, Allowances and Benefits
Under the 7th Central Pay Commission, civil servants receive salaries according to the Pay Matrix.
Post-wise Salary Structure
Designation Pay Level Basic Pay Junior Time Scale (SDM / ASP / Assistant Commissioner) Level 10 ₹56,100 Senior Time Scale (ADM / SP) Level 11 ₹67,700 Junior Administrative Grade (DM / SSP) Level 12 ₹78,800 Selection Grade Level 13 ₹1,18,500 Super Time Scale (Commissioner / IG) Level 14 ₹1,44,200 Principal Secretary / ADG Level 15 ₹1,82,200 Chief Secretary / DG / Additional Secretary Level 17 ₹2,25,000 Cabinet Secretary (the highest-ranking civil servant in India) Level 18 ₹2,50,000 (Fixed) Allowances and Other Benefits
In addition to the basic salary, officers may receive various allowances and facilities, including:
- Dearness Allowance (DA): Revised periodically by the Central Government.
- House Rent Allowance (HRA) or Government Accommodation: Government-provided residential accommodation, subject to applicable rules.
- Transport Allowance (TA): Transportation-related benefits, subject to applicable service rules.
- Security and Domestic Assistance: Security personnel and support staff may be provided depending on the post, location, and security requirements.
- Medical and Leave Benefits: Medical facilities under applicable government schemes such as CGHS, along with paid leave and study leave subject to the relevant rules.
5. UPSC Examination Pattern and Syllabus
The UPSC Civil Services Examination is conducted in three successive stages:
Stage 1: Preliminary Examination (Prelims — Objective/MCQ)
The preliminary examination is a screening stage for selecting candidates for the main examination.
Paper 1: General Studies (GS)
- Total Marks: 200
- Number of Questions: 100
- The Prelims cut-off is determined on the basis of marks obtained in this paper.
Paper 2: CSAT
- CSAT: Civil Services Aptitude Test
- Total Marks: 200
- Number of Questions: 80
- It is a qualifying paper.
- Candidates must secure a minimum of 33% (66 marks).
- There is one-third negative marking for each incorrect answer in both papers.
Stage 2: Main Examination (Mains — Descriptive)
The main examination consists of 9 written papers, of which 7 papers count toward the final merit.
Qualifying Papers
- Paper A: One Indian language included in the Eighth Schedule of the Constitution — 300 marks
- Paper B: English Language — 300 marks
These two papers are qualifying in nature, and their marks are not counted for determining the final ranking.
Merit Papers — 7 × 250 = 1,750 Marks
- Paper 1: Essay — 250 marks
- Paper 2: General Studies I — 250 marks
- Indian Heritage and Culture
- History
- Geography
- Society
- Paper 3: General Studies II — 250 marks
- Governance
- Constitution
- Polity
- Social Justice
- International Relations
- Paper 4: General Studies-III—250 marks
- Technology
- Economic Development
- Environment
- Biodiversity
- Internal Security
- Paper 5: General Studies-IV — 250 marks
- Ethics
- Integrity
- Aptitude
- Paper 6: Optional Subject Paper I — 250 marks
- Paper 7: Optional Subject Paper II — 250 marks
Total marks counted from mains: 1,750
Stage 3: Personality Test / Interview
- The Personality Test (Interview) carries 275 marks.
- The final merit is prepared on the basis of the marks obtained in the 7 merit-based mains papers and the personality test.
- Main Merit: 1,750 marks
- Interview: 275 marks
- Total: 2,025 marks
Note: UPSC rules, eligibility conditions, vacancies, examination dates, and service details can change from one examination cycle to another. Candidates should always check the latest official UPSC notification before applying.
6. How to Prepare for the UPSC Examination: A Practical Strategy
- Thoroughly Analyse the Syllabus: The first step in UPSC CSE preparation is to understand the detailed syllabus thoroughly. Keep your study material limited and focused according to the syllabus.
- Build a Strong Foundation with NCERT Books: Read NCERT textbooks from Classes 6 to 12, particularly for History, Geography, Political Science, and Economics.
- Standard Reference Books:
- Polity: M. Laxmikanth
- Modern Indian History: Spectrum by Rajiv Ahir or Bipan Chandra
- Geography: G.C. Leong and Class 11–12 NCERT textbooks
- Economy: Ramesh Singh, Nitin Singhania, or Vivek Singh
- Environment: Shankar IAS or Drishti IAS Environment Notes
- Ethics: Lexicon
- Daily Newspaper and Current Affairs: Read The Hindu or The Indian Express. Hindi-medium aspirants can use the national edition of Dainik Jagran or Jansatta, along with a reputed monthly current-affairs magazine such as Drishti IAS or Vision IAS.
- Answer Writing Practice: Since time is limited in the Main Examination, start answer-writing practice well in advance. Ideally, practise writing 2–3 answers every day for General Studies and the optional subject, beginning around six months before the Mains Examination.
- Mock Tests and PYQs (Previous Years’ Questions): Solve questions from the previous 10 years of the Prelims and Mains examinations. Test series can help identify weaknesses and improve time-management skills.
7. Major Institutes and Digital Platforms for UPSC Preparation
UPSC preparation can be undertaken through self-study or with guidance from reputed coaching institutes.
Leading Offline and Online Coaching Institutes
- Drishti IAS: Particularly popular among Hindi-medium students. It offers foundation courses, YouTube lectures, and extensive study material.
- Vajiram & Ravi: A Delhi-based institute that has been providing UPSC preparation programmes for several decades, including General Studies and Optional Subjects.
- Vision IAS: Known for its test series, Current Affairs Monthly Magazine, and Mains mentorship programmes.
- Next IAS: An initiative of the MADE EASY Group, known for experienced faculty and structured classroom programmes.
- ForumIAS: Particularly known for answer-writing programmes such as the MGP (Mains Guidance Program) and current-affairs resources.
Affordable and Digital Platforms
- Physics Wallah (Only IAS / PW UPSC): Provides online UPSC coaching and guidance at relatively affordable prices.
- Unacademy: A large online learning platform offering live and recorded lectures from numerous UPSC educators.
Government and Free Resources
- Sansad TV: Programs such as Perspective and special discussions can help aspirants understand important national and international issues.
- PIB (Press Information Bureau): Provides authentic government information about schemes, policies, initiatives, and official announcements.
- Yojana and Kurukshetra: Monthly magazines published by the Government of India that provide useful material on development, agriculture, rural issues, social welfare, and public policy.
Frequently Asked Questions (FAQs) About UPSC
1. Can a Hindi-medium candidate achieve a top rank in the UPSC examination?
Yes. Candidates can appear for the UPSC examination in Hindi and other permitted languages. In recent years, candidates from Hindi-medium backgrounds have secured positions among the higher ranks. The quality of answers, analytical ability, conceptual clarity, and effective presentation are important factors in the examination.
2. How many hours should one study every day?
Consistency is more important than simply counting the number of study hours. Around 6–8 hours of focused and quality study per day, maintained consistently over 12–15 months, can provide a strong preparation framework. However, the actual number of hours required varies from candidate to candidate.
3. Can low marks in graduation become an obstacle to UPSC selection?
Generally, no. Under UPSC eligibility rules, candidates need to possess a recognised graduate degree; there is no prescribed minimum percentage requirement in graduation for appearing in the Civil Services Examination.
The Civil Services Examination tests more than just knowledge. It also requires patience, discipline, consistency, analytical ability, and effective time management. A well-organised strategy, reliable study material, regular revision, previous-year-question practice, answer writing, and mock tests can make preparation more systematic and effective.
With sustained effort and a clear understanding of the examination requirements, aspirants can prepare effectively for this highly competitive examination.
Table of Contents
- 1. Introduction: An Overview of the UPSC Civil Services Examination (CSE)
- 2. What is the UPSC Examination, and which services does it cover?
- 2.1 All India Services (IAS, IPS, IFoS)
- 2.2 Central Group ‘A’ and Group ‘B’ Services (IFS, IRS, DANICS, etc.)
- 3. UPSC Examination Notification and Vacancies
- 3.1 When is the Notification Released?
- 3.2 Application Process and OTR
- 3.3 Annual Vacancy Trends and Service Allocation
- 4. Eligibility Criteria
- 4.1 Educational Qualification
- 4.2 Age Limit and Number of Attempts
- 5. Pay Scale, Perks and Allowances
- 5.1 Post-wise Salary Structure According to the 7th Pay Commission
- 5.2 Government Accommodation, Security and Other Allowances
- 6. UPSC Examination Pattern and Syllabus
- 6.1 Stage 1: Preliminary Examination (Prelims — GS & CSAT)
- 6.2 Stage 2: Main Examination (Mains — 9 Descriptive Papers)
- 6.3 Stage 3: Personality Test (Interview)
- 7. How to Prepare for UPSC: A Practical Strategy
- 7.1 Syllabus Analysis and the Role of NCERTs
- 7.2 Standard Reference Books
- 7.3 Daily Newspapers and Current Affairs
- 7.4 Answer Writing and the Importance of PYQs
- 8. Major Coaching Institutes and Digital Platforms for UPSC Preparation
- 8.1 Leading Offline and Online Institutes (Drishti IAS, Vajiram & Ravi, Vision IAS, etc.)
- 8.2 Affordable E-Learning Platforms and Free Government Sources (PIB, Sansad TV)
- 9. Frequently Asked Questions (FAQs)
- 10. Conclusion
