Key takeaways
What this article covers, in order:
- Why uploading the return is not enough
- The 30-day deadline and what a late verification costs
- The ways to verify your ITR
- Step by step: e-verifying after you log in
- Verifying without logging in: where the acknowledgement number comes in
- Worked example: a Bengaluru UX designer who verified a week late
To e-verify your ITR, log in to the e-filing portal at incometax.gov.in, open your filed return under e-Verify ITR and confirm it with an Aadhaar OTP, an electronic verification code (EVC) from a pre-validated bank or demat account, net banking or a digital signature certificate. You have 30 days from the date you upload the return to do this. A return that is never verified is treated as invalid, as if you had not filed it.
This guide covers every verification method, the 30-day rule and what happens when you miss it, where to find your acknowledgement number, and the mistakes that turn an on-time return into a late one.
Why uploading the return is not enough
Filing has two halves. Uploading the ITR sends your numbers to the Income Tax Department. Verification confirms that you, the taxpayer, are the one submitting them. Until both halves are done, the department does not process the return, so no refund is issued and no intimation is sent.
The department's FAQ on ITR-V is blunt about it: a return that is uploaded but not verified is treated as invalid. If you never verify, the legal position is the same as never filing at all.
The 30-day deadline and what a late verification costs
For returns filed on or after 1 August 2022, you must e-verify or send a signed ITR-V within 30 days of uploading. The rule is currently set out in Notification No. 2/2024 dated 31 March 2024, effective 1 April 2024. Three details matter:
- Verify within 30 days and your filing date stays the date you uploaded the return.
- Verify after 30 days and the date of verification is treated as your filing date. If that date falls after your due date, your return becomes a belated return, with the late fee and interest that come with it.
- Posting a paper ITR-V does not stop the clock when you dispatch it. What counts is the date the signed ITR-V is received at the Centralized Processing Centre (CPC) in Bengaluru.
If you missed the window for a genuine reason, you can file a condonation request through the portal explaining the delay. The return counts as verified only if the department accepts that request.
The ways to verify your ITR
The portal offers six electronic options plus a paper fallback. Pick the one whose prerequisites you already meet.
1. Aadhaar OTP
The quickest route for most individuals. Your PAN must be linked to Aadhaar, and the mobile number registered with Aadhaar must be one you can receive messages on. The OTP goes to that Aadhaar-linked number, not to the number in your e-filing profile.
2. EVC through a pre-validated bank account
Pre-validate your bank account under Profile, then My Bank Account, and make sure it is EVC-enabled. The portal sends a 10-character alphanumeric EVC to the mobile number and email linked to your e-filing profile or that bank account. It is valid for 72 hours from generation.
3. EVC through a pre-validated demat account
The same idea as the bank route, using a demat account that you have pre-validated and EVC-enabled on the portal. Useful if your bank account validation keeps failing.
4. EVC through a bank ATM
An offline method: some banks let you generate an EVC at their ATM using your debit card. You then enter it on the portal. Check that your bank supports it before relying on it.
5. Net banking
Log in to your bank's net banking, choose its income-tax e-filing option, and you are taken to the portal already authenticated, where you can verify the return.
6. Digital signature certificate (DSC)
If you have a DSC registered on the portal, you can sign at the time of filing. Note that DSC is not offered if you chose "e-Verify Later" while filing, so decide before you submit.
The paper fallback: signed ITR-V by post
Download the ITR-V, sign it, and send it by ordinary or speed post to: Centralized Processing Centre, Income Tax Department, Bengaluru 560500, Karnataka. It has to reach CPC within the 30 days. Given postal delays, use this only when no electronic method works.
Step by step: e-verifying after you log in
- Log in to incometax.gov.in with your PAN as user ID and your password.
- Go to e-File, then Income Tax Returns, then e-Verify ITR.
- Select the return for the right assessment year (AY 2026-27 for income earned between 1 April 2025 and 31 March 2026).
- Choose your method: Aadhaar OTP, EVC from bank or demat account, net banking, or DSC.
- Enter the OTP or EVC and submit.
- Note the transaction ID on the success screen. A confirmation is also emailed to your registered email address.
If you were filing the return in the same session, the portal offers these options straight after submission. Doing it then is the simplest way to never miss the window.
Verifying without logging in: where the acknowledgement number comes in
The portal's home page has an e-Verify Return service that works without a login. You enter your PAN, the assessment year and the acknowledgement number of the return, then verify through one of the EVC or OTP routes. This is handy when someone else filed for you, or you cannot remember your password.
The acknowledgement number is the 15-digit number the portal generates when your return is uploaded. You will find it:
- on the ITR-V (acknowledgement) PDF the portal emails you after filing;
- in your account under e-File, then Income Tax Returns, then View Filed Returns, against the relevant assessment year.
Keep it with your tax papers. You will need it to check status, to respond to notices and, if it comes to that, to file a revised return that refers back to the original.
Worked example: a Bengaluru UX designer who verified a week late
Meera is a salaried UX designer in Bengaluru with a total income of ₹9,20,000 for FY 2025-26. Her ITR-1 for AY 2026-27 was due on 31 July 2026.
- 28 July 2026: She uploads her ITR-1 and, short of time, clicks "e-Verify Later". Her 30-day window now runs to 27 August 2026.
- Option A, she verifies on 20 August 2026 with an Aadhaar OTP. That is within 30 days, so her filing date stays 28 July 2026. The return is on time and goes for processing.
- Option B, she verifies on 3 September 2026. That is 37 days after upload. Her filing date becomes 3 September 2026, which is after the 31 July due date, so the return is now a belated return under section 139(4).
- The cost of Option B: because her total income is above ₹5 lakh, the late fee under section 234F can be up to ₹5,000 (it is capped at ₹1,000 when total income does not exceed ₹5 lakh). Interest under section 234A applies on any tax still unpaid. And because the choice of the old tax regime for a non-business taxpayer is tied to filing by the due date, she could also lose that choice if she had made it.
Same return, same numbers. A one-minute OTP on time is the difference between an on-time return and a belated one.
Common mistakes to avoid
- Treating the upload as the finish line. The portal shows a success message after upload. That is not verification. Check that the status says the return is verified.
- Aadhaar mobile number out of date. The OTP goes to the number registered with Aadhaar. If you changed numbers and never updated UIDAI, switch to a bank or demat EVC instead of waiting.
- Bank account not pre-validated. An account that is not pre-validated cannot generate an EVC, and it cannot receive a refund either. Validate it before you file.
- Posting the ITR-V on day 28. CPC goes by the date of receipt. Anything posted in the last week is a gamble.
- Forgetting revised and belated returns. Every return you file, including a revised or belated one, needs its own verification within 30 days.
- Ignoring a rejected ITR-V. If CPC rejects a paper ITR-V (an unsigned form, say), the reason shows on your dashboard. Verify electronically straight away instead of posting again.
Dates that still matter for AY 2026-27
As of November 2026, the original due dates for individuals not under audit have passed: 31 July 2026 for ITR-1 and ITR-2 filers, and 31 August 2026 for non-audit business and professional filers. CBDT extended the due date for taxpayers whose accounts are audited from 31 October to 21 November 2026. A belated return for AY 2026-27 can be filed until 31 December 2026. Whichever of these you are filing, the 30-day verification clock starts the day you upload.
hellobooks< / a > -fits-in">How HelloBooks fits in
HelloBooks does not file or verify income-tax returns. It is accounting software, and its job is the part before filing: getting your numbers right so the return you verify is one you trust.
- Clean profit and loss. Bank feeds, bank reconciliation and AI auto-categorisation keep your business income and expenses tidy all year, so the P&L you or your CA work from is complete.
- TDS you can match to Form 26AS. HelloBooks records TDS on your sales and purchases and reconciles it against 26AS, so credits claimed in the return match what the department sees.
- Due-date alerts. The compliance calendar reminds you of GST and TDS due dates, which keeps the rest of your compliance from colliding with return season.
Your CA or tax preparer still reviews the figures and files the return. HelloBooks drafts and organises; a person approves.
This is general information as of November 2026, not tax or legal advice. Check the official source or a qualified CA for your situation.

