Reviewed on: 2026-06-12.
What you can fix yourself depends entirely on which field is wrong. Here is the full correction matrix before anything else.
| Mistake on the challan | Fix it online yourself? | Route |
|---|---|---|
| Wrong assessment year | Yes | Challan Correction service on incometax.gov.in |
| Wrong major head (0021 instead of 0020, or reverse) | Yes | Challan Correction service on incometax.gov.in |
| Wrong minor head (300 self-assessment vs 100 advance tax vs 400 regular) | Yes | Challan Correction service on incometax.gov.in |
| Wrong PAN | No | Written application to your jurisdictional Assessing Officer |
| Error on a physical bank-counter challan, noticed within days | Partly | The collecting bank branch, under the OLTAS correction window |
| TDS challan errors (TAN, section, head) | Not by you | The deductor, through TRACES or the TDS Assessing Officer |
The hard truth in that table: a wrong PAN cannot be corrected on the portal. The money has gone into another person's tax account, so the department insists a human officer verifies the claim before moving it. That route works, but only on paper, so do it properly the first time.
The no-objection letter matters most when the wrong PAN belongs to a real, traceable person, for example a family member or your firm's partner. If the wrong PAN holder has already filed a return claiming that credit, expect the AO to verify with that person's officer, which adds time.
To: The Income Tax Officer, Ward [number], [city] (Jurisdictional Assessing Officer for PAN [your PAN]) Subject: Application for correction of PAN in challan, CIN [BSR code / date / serial number] Respected Sir or Madam, I paid Rs [amount] as [self-assessment tax / advance tax] for AY [year] on [date] through [bank]. By mistake, the challan was generated with PAN [wrong PAN] instead of my PAN [correct PAN]. The payment was debited from my own bank account [account number], as the attached statement shows. I request that the challan be corrected to reflect my PAN so that the credit appears in my Form 26AS for AY [year]. Enclosures: 1. Challan copy with CIN 2. Bank statement showing the debit 3. Copy of my PAN card 4. No-objection letter from the holder of PAN [wrong PAN] (if applicable) Yours faithfully, [Name, PAN, address, mobile, email, date]
For these errors do not write to anyone. Log in to incometax.gov.in, go to Services, then Challan Correction. Select the challan, choose the field, enter the correct value, and verify. Points to know:
If your only error is the year, our dedicated guide on advance tax paid under the wrong assessment year walks through that exact flow.
Nilesh, a proprietor in Surat, paid Rs 85,000 self-assessment tax in July. His browser had his late father's PAN saved from estate work, and the challan went through under it. His own return showed tax payable; his father's 26AS showed an unclaimed credit. Online correction was impossible because PAN is not a correctable field. He filed the AO application with the challan CIN, his bank statement, both PAN copies and the death certificate explaining why no NOC was possible. The AO verified that the debit came from Nilesh's current account and corrected the challan in five weeks. The credit then appeared in his 26AS and his return was processed without demand.
If your filing or payment deadline arrives while the correction is pending, the credit is still sitting against the wrong PAN, and your return may be processed with a demand plus interest under sections 234B and 234C. If the amount is manageable, you may consider paying afresh under the correct PAN before the due date and pursuing the wrongly credited challan as a correction or refund afterwards. Decide with your tax adviser; for large amounts a pending AO application with proof of the debit is usually accepted as a bona fide explanation in response to a demand notice.
Raise a grievance through e-Nivaran on the e-filing portal, quoting your acknowledgement date. If that stalls, file on CPGRAMS at pgportal.gov.in against the Income Tax Department. The Income Tax Department is a public authority, so RTI works too: file to the CPIO of your AO's ward asking the status of your correction application, the officer it is pending with, and the reasons for delay. An RTI about file movement often dislodges a stuck application. See how to file RTI online.
The credit sits in their 26AS but it is not theirs to keep; claiming a credit they did not pay invites scrutiny. Your AO application with bank debit proof is how the department moves it back. You do not need the stranger's cooperation, though verification takes longer.
The Challan Identification Number is the BSR code of the bank, the deposit date and the challan serial number, printed on the challan receipt. Every correction request hangs on it, so keep the receipt PDF safe.
Commonly four to eight weeks when documents are complete. It runs longer if the wrong PAN holder has filed a return using the credit. Follow up in writing, not by visits alone.
Only for physical counter challans and only within the short OLTAS window of about a week from deposit. Online e-Pay Tax challans with a wrong PAN go to the AO, not the bank.
Yes. Once OLTAS is corrected, 26AS updates first and AIS follows. If a mismatch lingers across statements, see AIS and Form 26AS mismatch for the feedback route.
No. TDS challan corrections run through TRACES or the TDS Assessing Officer, and the deductor must apply. Employees and payees cannot fix a deductor's challan.
Related guides: closed loan still showing active on your credit report, CDM accepted cash but account not credited, and all practical guides.
Download the wrong PAN challan correction checklist (PDF).