UPSC Civil Services Examination (IAS) Syllabus 2026 and Exam Pattern

Conducted by UPSC Scope National
By Anand Meena · Updated · ✓ Checked against official UPSC notices ·

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The UPSC Civil Services Examination (IAS) exam pattern is set out below. Yes — one third of the marks assigned to a question is deducted for each wrong answer in the Preliminary Examination. There is no negative marking in the Main Examination, which is entirely descriptive.

UPSC Civil Services Examination (IAS) exam pattern

PaperSubjectsQuestionsMarksDuration
Prelims Paper-IGeneral Studies1002002 hours
Prelims Paper-IICSAT — comprehension, reasoning, basic numeracy (qualifying at 33%)802002 hours
Mains Paper-AIndian Language (qualifying)Descriptive3003 hours
Mains Paper-BEnglish (qualifying)Descriptive3003 hours
Mains Paper-IEssayDescriptive2503 hours
Mains Paper-II to VGeneral Studies I, II, III and IVDescriptive250 each3 hours each
Mains Paper-VI and VIIOptional Subject Paper 1 and Paper 2Descriptive250 each3 hours each
Personality TestInterview board—275—

Total marks

Mains written 1750 marks + Personality Test 275 marks = 2025 marks.

Where to get the official syllabus

The complete syllabus is printed inside the Examination Notice itself, in the section headed "Scheme and Subjects for the Examination". UPSC does not publish a separate syllabus document, so the notice PDF linked at the foot of this page is the authoritative source.

UPSC does not normalise marks

This is the single most common misconception carried over from SSC. UPSC conducts each paper in one sitting with one question paper, so there are no shifts to equate and no normalisation formula. A published UPSC cut off is a raw mark you could actually have scored on the paper — which is why the figures are clean numbers rather than five-decimal scores.

Answering conventions UPSC enforces

  • Question papers are set in both Hindi and English, and answers may be written in either.
  • Illegible handwriting attracts a deduction from the total marks — this is stated explicitly in the notice.
  • Credit is given for orderly, effective and exact expression with economy of words. Marks are not awarded for superficial knowledge.
  • Non-programmable scientific calculators are allowed in conventional (descriptive) papers only, never in objective papers.
  • Only the international form of Indian numerals (1, 2, 3…) may be used.

Download IAS Exam Pattern & Syllabus

2 PDFS available, hosted on docs.aglasem.com.

IAS Exam Pattern & Syllabus Year Wise

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IAS: What to Check Next

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