The National Testing Agency (NTA) released the NEET UG 2026 provisional answer key on 6 May 2026 for the exam held on 3 May 2026[reference:0]. Now, lakhs of medical aspirants are eagerly waiting for the NEET answer key objection window. If you believe any answer in the provisional key is incorrect, you have the right to challenge it. This guide explains everything — from objection fees and step-by-step process to supporting documents and what happens after you raise a challenge.

📅 NEET 2026 Answer Key Objection Window – Important Dates (Tentative)

Below are the expected dates based on NTA's official announcements and previous year trends. Keep checking neet.nta.nic.in for exact timelines.

Event	Date / Timeline (2026)
NEET UG 2026 Exam Date	3 May 2026[reference:3]
Provisional Answer Key Release	6 May 2026[reference:4]
OMR Response Sheet Release	Along with or shortly after provisional key[reference:5]
NEET Answer Key Challenge Window Opens	Expected within days after OMR release[reference:6]
Challenge Window Closes	2–5 days after opening (exact date to be notified)[reference:7]
Final Answer Key Release	After reviewing objections (likely June 2026)[reference:8]
NEET UG Result 2026	2nd–3rd week of June 2026 (expected)[reference:9]

Note: The objection window is very short — often only 48–72 hours. Delayed objections are never accepted under any circumstances, so act as soon as the window opens[reference:10].

❓ What Is the NEET Answer Key Challenge Window?

The NEET answer key challenge window is a transparent process provided by the NTA where candidates can raise objections against the provisional answer key and even their recorded OMR responses. This mechanism ensures fairness before the final results are declared[reference:11]. If any discrepancy is found valid, the correction is applied to the final answer key for all candidates.

💸 NEET 2026 Answer Key Challenge Fee – ₹200 per Question

The fee is non-refundable — even if your objection is accepted, the fee will not be returned. Challenges submitted without successful payment will be automatically rejected[reference:13][reference:14]. You must pay separately for each question you challenge.

📝 How to Challenge NEET 2026 Answer Key – Step-by-Step Process

Follow these 7 simple steps to raise an objection online through the official NTA portal once the challenge window is active.

• Visit official website: Go to neet.nta.nic.in.
• Find challenge link: Click on “Challenge Answer Key” or “Answer Key Objection” link on the homepage[reference:15].
• Log in to candidate portal: Enter your Application Number, Password / Date of Birth, and Security Captcha[reference:16].
• Select question(s): Choose the question ID you want to challenge and select the answer you believe is correct.
• Upload supporting proof: Attach valid academic documents (PDF/JPG) — NCERT textbook pages, standard references, etc.[reference:17].
• Pay the fee: Complete online payment of ₹200 per challenged question via Debit Card, Credit Card, Net Banking, or UPI[reference:18].
• Submit & save confirmation: Submit the objection form and download the confirmation page for future reference.

📚 Supporting Documents Required to Challenge Answer Key

You cannot raise an objection without valid proof. NTA mandates that every challenge must be supported by documentary evidence. Commonly accepted proofs include:

• 📖 NCERT textbook pages (most preferred)
• 📘 Standard reference books (approved by NMC/NTA)
• 📸 Clear scanned copies (PDF or JPG format) highlighting the relevant content[reference:19]

Without proper supporting documents, your objection will be summarily rejected[reference:20].

🔄 What Happens After Submitting an Objection?

Once the objection window closes, NTA forwards all valid challenges to a panel of subject experts. They review every objection and decide whether the challenge is correct. If found valid, the answer key is revised for all candidates — not just the one who raised the objection. After all revisions, the final answer key is released, which is then used to prepare the NEET UG 2026 results[reference:21]. No further objections are entertained after the final key release.

⚖️ Provisional vs. Final Answer Key – Key Differences

Aspect	Provisional Answer Key	Final Answer Key
Purpose	Temporary, open for challenges	Official, final, used for result preparation
Can be challenged?	✅ Yes, during the challenge window	❌ No – final and binding
Changes possible?	✅ Yes, based on valid objections	❌ No further modifications
Released by	NTA shortly after exam	NTA after reviewing all objections

Always compare your answers with the provisional key and raise objections promptly. After final key release, there will be no second chance[reference:22].

📋 How to Challenge OMR Response Sheet Discrepancies

Along with challenging the answer key, candidates can also raise objections if their recorded OMR responses do not match what they actually marked during the exam. The process is the same as challenging the answer key: log in, select the specific question, upload proof, and pay the fee. This is crucial because sometimes OMR sheets may be scanned incorrectly[reference:23].

💡 Important Tips Before Raising Objection

• ✅ Be 100% confident: Challenge only when you have strong, clear proof — ₹200 per question is non-refundable.
• ✅ Double-check question ID: Ensure you select the correct question number and paper code.
• ✅ Use clear scans: Upload readable images/PDFs of NCERT or standard textbooks.
• ✅ Save confirmation: Download and keep the objection confirmation page and payment receipt safely[reference:24].

📌 NEET 2026 Answer Key Objection – FAQs

Disclaimer: All information provided is based on NTA official notifications and previous year patterns as of May 2026. Candidates are advised to refer to the official NEET UG website — neet.nta.nic.in — for the most accurate and real-time updates.