IAS Exam Pattern 2026: Check UPSC Prelims & Main Pattern Here

Indian Administrative Services 2026 ( IAS )

DeskCalelnderExam On - 24 May '26

Rachit Kumar Saxena
Updated on Feb 22, 2026 22:39 IST

By Rachit Kumar Saxena, Manager-Editorial

UPSC IAS Pattern 2026: The Union Public Service Commission released the Civil Service Exam Pattern in the official notification. The candidates should read and understand the exam pattern to score better in the exam. The Commission will conduct the UPSC IAS exam on May 24, 2026. The candidates should prepare for the exam by solving the previous year question papers. The Commission notify the UPSC prelims and main exam pattern separately in the notification. The candidates should note that the IAS prelims exam is a multiple choice based objection type exam where as the Civil Service Main exam is conventional essa type exam.

The Commission frames different types of questions from various topics. The candidates should prepare a chart plotting the names of the topics and type of questions asked from that type in the last ten years. This will provide a clear roadmap about how to prepare the IAS syllabus. The candidates can score better marks in the IAS prelims exam if they solve the previous year question papers in time bound limit. 

Table of contents
  • UPSC IAS Exam Pattern 2026 - Prelims Exam
  • Negative Marking in UPSC IAS 2026
  • UPSC IAS Exam Pattern 2026 - Main Exam
  • List of Optional Subjects in UPSC IAS Exam
  • UPSC IAS Exam Pattern - Personality Test/ Interview
  • UPSC IAS 2026 Exam Pattern FAQs
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UPSC IAS Exam Pattern 2026 - Prelims Exam

UPSC IAS exam pattern is very important from the preparation perspective because it outlines the layout of the exam and the candidates can plan better for the UPSC IAS exam. The Civil Service exam pattern is one of the most important component of UPSC IAS preparation. Understanding the UPSC IAS exam pattern is very important from the viewpoint of UPSC IAS preparation. The UPSC IAS selection process consists of three stages:

  • UPSC IAS Preliminary Exam
  • UPSC IAS Main Exam (written)
  • UPSC IAS Main Exam (Personality Test)

UPSC IAS exam pattern is designed to filter a large number of candidates in the prelims exam and test the in-depth knowledge of the candidates in the main exam. UPSC IAS Exam is conducted by UPSC every year to recruit candidates for the prestigious All India Services and Central Civil Services in India. A clear understanding of the UPSC IAS exam pattern is essential for UPSC IAS preparation.

UPSC IAS Preliminary Exam 2026 has two papers of 200 marks each, containing objective-type multiple-choice questions. Candidates need to mandatorily appear for both papers and complete them in a two-hour duration each.   

Paper

Questions

Marks

General Studies Paper- I 

100

200

General Studies Paper-II (Aptitude Test)

80

200

Total

400

Note: The questions in both papers (I and II) will be set in English and Hindi. Paper-II of UPSC IAS prelims exam will be a qualifying paper with 33% is minimum qualifying marks.

Q&A Icon
Commonly asked questions
Q:   How many papers are there in the IAS prelims exam?
A: 

The IAS prelims exam is an objective type exam. The IAS prelims is conducted offline and the candidates need to mark their answers on the answer sheet (OMR). There are two papers in the IAS prelims exam. The details of IAS prelims exam is given below:

  • General Studies Paper 1
  • General Studies Paper 2 ( Aptitude Test)

The Aptitude paper is qualifying only and the passing marks in the aptitude paper is  67.5 marks out of 200.

Q:   What is the duration of IAS prelims exam?
A: 

The IAS prelims exam is conducted offline in a pen and paper mode. The IAS prelims exam is conducted in two shifts on a single day.  The candidates are required to appear in both the papers and clear both of them. The IAS prelims result is prepared based on the marks scored in the General Studies paper 1. The IAS prelims General Studies paper 2 is qualifying only.

The Union Public Service Commission will conduct the IAS 2026 exam on May 24, 2026. The Commission is expected to release the IAS admit card online in the last week of April 2026.

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Negative Marking in UPSC IAS 2026

There is a negative marking in the UPSC IAS prelims exam. The candidates need to be very careful while answering the questions because negative marking can reduce their score sharply. There is a negative marking of (1/3). It means (1/3) marks, of the assigned marks to the questions, will be deducted for the wrong answer. No marks will be deducted for the questions left blank by the candidates.

It can be further explained that the three wrong answers will eat up the marks of one right answer. In the second (qualifying) paper, each question carries 2.5 marks and the negative marking is also increased in the same proportion.

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Commonly asked questions
Q:   What are the minimum marks required to become an IAS?
A: 

The candidates should note that there is no minimum marks that can be ascretained for the IAS. The final UPSC merit list is based on the marks secured in the main (written) and personlaity test condcuted at Dholpur House, UPSC. The Commission arrange the candidates in the order of their merit and select top candidates for the Indian Administrative Service if they have opted for it as their first choice. 

The minimum marks for IAS cannot be asertained as the cutoff for each year differs from year to year.

Q:   How many papers are there in the IAS prelims exam?
A: 

The IAS prelims exam is an objective type exam. The IAS prelims is conducted offline and the candidates need to mark their answers on the answer sheet (OMR). There are two papers in the IAS prelims exam. The details of IAS prelims exam is given below:

  • General Studies Paper 1
  • General Studies Paper 2 ( Aptitude Test)

The Aptitude paper is qualifying only and the passing marks in the aptitude paper is  67.5 marks out of 200.

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UPSC IAS Exam Pattern 2026 - Main Exam

The Main exam will consist of a total of two qualifying papers, seven merit-based papers and a personality test (interview round). Each paper will be of three hours duration. Details regarding all the papers are mentioned below:

Qualifying Papers

There will be two qualifying papers mentioned below. It may be noted that marks for the below two papers will not be counted at the time of preparation of the rank list.

Paper

Description

Marks

A

One of the Indian language to be selected by the candidate from the languages included in the Eighth Schedule to the constitution(Qualifying only)

300

B

English(Qualifying Only)

300

1

Essay

250

2

General Studies-I (Indian Heritage and Culture, History and Geography of the World and Society)

250

3

General Studies –II (Governance, Constitution, Polity, Social Justice and International relations)

250

4

General Studies –III (Technology, Economic Development, Bio-diversity, Environment, Security and Disaster Management)

250

5

General Studies –IV (Ethics, Integrity and Aptitude)

250

6

Optional Subject - Paper 1

250

7

Optional Subject - Paper 2

250

Sub-Total (Written Test)

1750

-

IAS Personality Test (Interview)

275

Grand Total

2025

Note: Paper A is not mandatory for Persons with Benchmark Disability (only Hearing Impairment sub-category) and candidates hailing from the states of Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland and Sikkim.

NoteIAS Question papers (other than the literature of language papers) will be set in Hindi and English languages only. However, candidates will have the option to answer all the question papers (except the qualifying language papers, Paper-A and Paper-B) in either English or any one of the languages included in the Eighth Schedule to the Constitution of India, which informs the official website.

The candidates conducted the UPSC IAS main exam in August 2026.

Q&A Icon
Commonly asked questions
Q:   When will UPSC IAS Prelims 2026 be conducted?
A: 

The Union Public Service Commission will conduct the UPSC Civil Service (prelims) exam on May 24, 2026. The exam will be conducted in two sessions and the General Studies Paper 2 will be qualifying only.

Q:   How many papers are there in the IAS main exam?
A: 

 As the name suggest, the IAS main exam has 9 descriptive papers. The details of these papers are given below:

PaperDescriptionMarks
AOne of the Indian language to be selected by the candidate from the languages included in the Eighth Schedule to the constitution (Qualifying only)300
BEnglish (Qualifying Only)300
1Essay250
2General Studies-I (Indian Heritage and Culture, History and Geography of the World and Society)250
3General Studies –II (Governance, Constitution, Polity, Social Justice and International relations)250
4General Studies –III (Technology, Economic Development, Bio-diversity, Environment, Security and Disaster Management)250
5General Studies –IV (Ethics, Integrity and Aptitude)250
6Optional Subject - Paper 1250
7Optional Subject - Paper 2250
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List of Optional Subjects in UPSC IAS Exam

The candidates can see below the list of UPSC Optional subjects as mentioned in the official notification.

Agriculture

Animal Husbandry and Veterinary Science

Anthropology

Botany

Chemistry

Civil Engineering

Commerce and Accountancy

Economics

Electrical Engineering

Geography

Geology

History

Law

Management

Mathematics

Mechanical Engineering

Medical Science

Philosophy

Physics

Political Science and International Relations

Psychology

Public Administration

Sociology

Statistics

Zoology

 

Literature Optional Subjects

The candidates can see below the list of Literature subjects available for UPSC Optional choice

Assamese Bengali Bodo
Dogri Gujarati Hindi
Kannada Kashmiri Konkani
Maithili Malayalam Manipuri
Marathi Nepali Odia
Punjabi Sanskrit Santhali
Sindhi Tamil Telugu
Urdu English  
Q&A Icon
Commonly asked questions
Q:   What are the five fundamental subjects of IAS syllabus?
A: 

The candidates must prepare the five fundamental subjects as notified for the IAS prelims exam. These are History, Geography, Economy, Polity, Current Affairs, General Science. The candidates should also prepare the Environmental issues too.

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UPSC IAS Exam Pattern - Personality Test/ Interview

There is no set pattern of the UPSC IAS personality test/interview. It differs from candidate to candidate and Board to Board. The IAS interview is conducted at the UPSC officer premises in New Delhi. After candidates clear all the written tests, they will be interviewed by a board of competent observers. In the IAS interview test, candidates will be judged on different skills mentioned below:

  • Mental Alertness
  • Critical Powers of Assimilation
  • Clear and Logical Exposition
  • Balance of Judgement
  • Variety and Depth of Interest
  • Ability for Social Cohesion and Leadership
  • Intellectual and Moral Integrity

Also Read: UPSC IAS Eligibility

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UPSC IAS 2026 Exam Pattern FAQs

The candidates can see here important questions related to UPSC IAS exam pattern.

Q&A Icon
Commonly asked questions
Q:   What qualities are tested in IAS Interview?
A: 

In the IAS interview test, candidates will be judged on different skills stated below: Mental Alertness, Critical Powers of Assimilation, Clear and Logical Exposition, Balance of Judgement, Variety and Depth of Interest, Ability for Social Cohesion and Leadership, Intellectual and Moral Integrity. The above information is taken from the notification and prescribed by the Union Public Service Commission.

Q:   How many exam centres are there in IAS prelims exam?
A: 

The Union Public Service Commission mention the number and names of the exam cities in the official notification. The UPSC IAS Notification 2026 has been released at upsc.gov.in. The IAS prelims exam is conducted offline simultaneously across the nation. The candidates are required to opt for three exam centres in the IAS application and the Commission allots the exam centre on first apply first allot basis. 

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Answered 2 weeks ago

The Union Public Service Commission will conduct the UPSC IAS Prelims 2026 exam on May 24, 2026. The Commission will release the UPSC Civil Service Prelims Exam 2026 within a week from the exam on its official website - upsc.gov.in.

S

Saakshi Kumar

Contributor-Level 6

Answered a month ago

Yes, the UPSC IAS Notification 2026 was postponed due to administrative reasons. The Commission had released the notification on its official website - upsc.gov.in on February 4, 2026. The last date to apply online for the Civil Service (IAS) exam was February 27.

N

Nishtha Shukla

Contributor-Level 6

Answered 2 months ago

The Union Public Service Commission will release the IAS Prelims Answer Key 2026 in May 2027. The Commission releases the official answer key after the declaration of final result.

M

Mamona Gupta

Contributor-Level 6

Answered 2 months ago

The Union Public Service Commission will conduct the IAS prelims exam on May 24, 2026. The Commission will release the IAS prelims result 2026 in the first week of June.

V

Vipra Sharma

Contributor-Level 6

Answered 2 months ago

The Cadre Controlling Authority for Indian Foreign Service is the Ministry of External Affairs (MEA). It is recruited through the Civil Service Exam.

78438894
Rachit Kumar Saxena

Contributor-Level 9

Answered 2 months ago

The Cadre Controlling Authority for Indian Police Service is the Ministry of Home Affairs (MHA). It comes directly under the supervision of Home Minister of India.

N

Nitesh Singh

Contributor-Level 6

Answered 2 months ago

The Union Public Service Commission notified 933 UPSC Civil Service vacancies in the official notification. The number of vacancies for IAS is 180 and for IPS it is 150. Rest of the vacancies are notified for the Central Civil Services.

M

Manori Malhotra

Contributor-Level 6

Answered 2 months ago

The Union Public Service Commission mention the age limit in the official notification. The upper age limit for the General Categoary candidates is 32 years. The Commission provides age relaxation to certain reserved categories.

S

Saakshi Kumar

Contributor-Level 6

Answered 2 months ago

No, the Indian Foriegn Service is a Central Civil Service. It is organised and controlled by the Ministry of External Affairs. It is recruited through the UPSC Civil Service Exam conducted annually.

R

Rashmi

Beginner-Level 5

Answered 2 months ago

The Union Public Service Commission released the Civil Service (IAS) notification 2026 on its official website - upsc.gov.in. The Commission notified 933 vacancies (tentative) in the notification. 

R

Raj Shukla

Contributor-Level 6

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