UPSC IAS Syllabus 2025 (Prelims & Main)– UPSC provides the complete syllabus of UPSC IAS 2025 Prelims and Main exam at upsc.gov.in. UPSC IAS 2025 syllabus contains subject-wise important topics. UPSC syllabus 2025 will soon be issued along with the official UPSC CSE notification. To crack the Civil Services Exam, candidates need to cover the entire UPSC IAS syllabus 2025.
UPSC syllabus 2025 is same for services like the Indian Administrative Service, Indian Police Service, Indian Foreign Service, Indian Revenue Service (Customs and Central Excise). To know the important topics of UPSC 2025 syllabus, solve previous year’s UPSC papers.
IAS Prelims syllabus 2023 is different from main exam. UPSC prelims syllabus 2025 includes questions on general and societal awareness. However, IAS Mains syllabus is more comprehensive as it contains topics of nine theory papers. UPSC IAS 2025 Prelims is scheduled to be held in May 2025. Candidates can download the IAS syllabus from the official website, upsc.gov.in or read the article to download the UPSC syllabus pdf for Prelims and Mains
UPSC IAS Syllabus 2025 (Prelims)
- UPSC Prelims syllabus 2025 for CSAT evaluates the candidate’s aptitude in solving questions on ‘Reasoning and Analytical’ questions, and ‘Decision Making’ questions.
- There is no negative marking for ‘Decision Making’ based questions.
IAS Prelims Syllabus 2025
IAS Prelims Syllabus for GS Paper (Prelims Paper I) |
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IAS Prelims Syllabus for CSAT Paper (Prelims Paper II) |
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UPSC IAS Syllabus 2025 (Mains)
- IAS Main 2025 exam evaluates the candidate’s academic talent in depth. Along with his/her ability to understand the requirements of the questions in a time-bound manner.
- There will be 9 papers, out of which two are qualifying papers of 300 marks each.
- Two language papers are qualifying in nature.
- Candidates have to attain 25% marks in both the language papers as a minimum qualifying marks
UPSC Mains Syllabus 2025
Paper | Subject | Important Topics |
Paper – I | Essay | 250 (Qualifying in nature) |
Paper – II | IAS Main Syllabus 2025 for General Studies – I (Indian Heritage & Culture, History & Geography of the World & Society) |
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Paper – III | IAS Main Syllabus 2025 for General Studies – II (Governance, Constitution, Polity, Social Justice & International Relations) |
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Paper – IV | IAS Main Syllabus 2025 for General Studies – III (Technology, Economic Development, Biodiversity, Security & Disaster Management) |
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Paper – V | IAS Main 2025 Syllabus for General Studies – IV (Ethics, Integrity & Aptitude) |
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Paper – VI | Optional Subject – Paper I | – |
Paper – VII | Optional Subject – Paper II | – |
UPSC Prelims Exam Pattern 2025
Along with the UPSC IAS syllabus 2025, candidates should also be aware of exam pattern. The Preliminary Examination is composed of two components:
Paper | Subjects | Total Marks | Exam Duration |
I | General Studies (GS) | 200 | 2 hours (9:30 AM to 11:30 AM) |
II | CSAT | 200 | 2 hours (2:30 PM to 4:30 PM) |
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