UPSC Civil Services Exam 2026

Complete guide – Prelims, Mains, Interview, books & strategy

Everything you need to prepare for India’s toughest exam

Two papers: GS (100 marks) & CSAT (200 marks). Negative marking. Tentative: May–June 2026.

9 papers (1750 marks) – 4 GS, 2 optional, 2 language, 1 essay. September–October.

275 marks. Personality test by UPSC board. Focus on holistic awareness & communication.

Choose wisely – high scores possible. Popular: Geography, Sociology, PSIR, Anthropology.

Syllabus highlights (2026)

Stage	Papers / subjects	Key topics
Prelims	GS I, CSAT	History, Polity, Economy, Environment, Comprehension, Logical reasoning
GS I	Indian Heritage & Culture, History, Geography	Art & culture, Modern India, World & Indian geography
GS II	Governance, Constitution, Polity, Social Justice	Constitution, Parliament, Judiciary, Welfare schemes
GS III	Technology, Economic Development, Environment, Security	Economy, Agriculture, Disaster management, Internal security
GS IV	Ethics, Integrity, Aptitude	Ethical dilemmas, case studies, emotional intelligence
Optional	Paper I & II	As per chosen subject (e.g., Geography: physical & human)

Indian Polity – M. Laxmikanth (6th edition updated for 2026)
Geography of India – Majid Husain / D.R. Khullar
Modern India – Spectrum (Rajiv Ahir) + Tamil Nadu board for ancient/medieval
Indian Economy – Ramesh Singh (2026 edition) / Nitin Singhania
Environment & Ecology – Shankar IAS (latest)
Ethics, Integrity & Aptitude – Subba Rao / P. N. Roy Chowdhury
CSAT Manual – Tata McGraw Hill / Arihant (logical reasoning & comprehension)
International Relations – Pushpesh Pant / current affairs compilation

NCERTs (VI–XII) for basics. Build static foundation: Polity, History, Geography.

Standard books + current affairs (daily newspaper). Start answer writing practice.

Optional subject deep-dive, mock tests (prelims & mains). Revise static multiple times.

Full-length mocks, CSAT practice, pyq analysis. Prelims focused revision.

Revision is king – at least 5 revisions of core subjects.

Limit sources – stick to 2-3 per subject, master them.

Current affairs integration – link with static syllabus daily.

Mock tests – simulate real exam; analyse every mistake.

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Latest syllabus, patterns, and cut‑offs.

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