UPSC CSAT Answer Key 2026 (Provisional) Out Soon After Prelims Exam

UPSC Civil Services Preliminary Examination 2026 is set to be conducted on 24 May 2026 across the country. Soon after the successful completion of the exam, the Commission is expected to release the UPSC CSAT Answer Key 2026 to help candidates review their responses and estimate their scores.

This year, aspirants will also be able to access the UPSC CSAT provisional answer key 2026 and submit objections through the official representation portal within the given deadline. The release of the UPSC prelims CSAT answer key 2026 is expected to improve transparency and help candidates analyse their performance in GS Paper 2 more effectively.

UPSC CSAT Provisional Answer Key 2026

The provisional answer key for CSAT Paper 2 will be released soon after the completion of the UPSC Prelims 2026 examination. Candidates can review the answers and submit objections if they find discrepancies in any question or official response.

UPSC CSAT Answer Key PDF 2026

Candidates will be able to download the UPSC CSAT answer key PDF 2026 after the examination concludes. The PDF will contain official responses for all question paper sets and help candidates cross-check their answers easily.

The UPSC CSAT set wise answer key 2026 will help candidates match answers according to their respective booklet code. Separate PDFs may be released for different paper sets to make evaluation easier for aspirants.

How to Calculate UPSC 2026 CSAT Marks with the help of Provisional Answer Key

Candidates can use the UPSC prelims CSAT answer key 2026 to estimate their expected score before the official result declaration. Calculating marks using the provisional answer key helps aspirants understand their qualifying chances for the Mains stage.

Here is how candidates can calculate their CSAT marks:

• Match your responses with the official provisional answer key

• Add marks for every correct answer

• Deduct marks for incorrect answers according to negative marking rules

• Leave unattempted questions without any deduction

• Calculate the final estimated score carefully

Since CSAT is a qualifying paper, candidates need to secure the minimum qualifying marks prescribed by UPSC.

How Candidates Can Challenge the Provisional Answer Key

After the release of the UPSC CSAT provisional answer key 2026, candidates will be allowed to submit objections through the dedicated Online Question Paper Representation Portal (QPRep).

Online Question Paper Representation Portal (QPRep)

Candidates must follow these steps while submitting representations:

• Log in to the portal

• Select the relevant question

• Indicate the answer they believe is correct

• Provide a brief explanation

• Upload supporting references from three authentic sources

According to the Commission, objections for the UPSC Prelims 2026 examination can be submitted until May 31, 2026, at 6:00 PM.