UPSC CSE prelims 2026 answer key objection window closes today: Check steps to raise challenges here

The Union Public Service Commission (UPSC) will close the objection window for the Civil Services Examination (CSE) Preliminary 2026 answer key today, May 31, 2026, at 6 PM. Candidates who appeared for the examination and find any discrepancy in the provisional answer key can submit their objections through the official online portal at upsconline.nic.in.

This year, around 5.49 lakh candidates registered for the examination. UPSC has clearly stated that objections submitted through email, postal mail, or any offline method will not be accepted and only representations made through the online portal will be considered.

The UPSC CSE Preliminary examination 2026 was conducted on May 24, 2026, and the provisional answer key was released on May 27, 2026.

UPSC CSE Prelims 2026: Steps to raise objections

Candidates can follow these simple steps to submit challenges against the provisional answer key:

• Visit the UPSC online application portal and log in using One-Time Registration (OTR) credentials
• Open the candidate dashboard
• Click on the Question Paper Representation (QPRep) option
• Select the correct question booklet series or code
• Choose the question you want to challenge
• Provide a clear explanation supporting your objection
• Attach at least three authentic references or supporting sources
• Submit the objection

Every objection will be carefully reviewed by subject expert panels. The experts will examine the claims, supporting documents, and references before deciding whether any changes are required in the answer key.

UPSC CSE Prelims 2026: How to download the answer key

Candidates who have not yet downloaded the provisional answer key can follow these steps:

• Visit the official UPSC portal at upsconline.nic.in
• Go to the “What’s New” section or find the answer key link
• Open the link for Civil Services (Preliminary) Examination 2026 – General Studies Paper I or General Studies Paper II (CSAT)
• The answer key PDF will appear on the screen
• Download and save it to compare responses and estimate performance

Candidates should know that UPSC will release the final answer key only after the completion of the entire examination process and announcement of final results.

Aspirants are advised to submit objections carefully before the deadline ends today, as no further offline requests or appeals will be entertained.

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