Reviewed on: 2026-06-12.
The direct answer: a bank cannot refuse to register your transaction dispute. RBI's customer service directions require every bank to accept complaints at every branch, through its app, website, email and phone banking, and to give you a complaint number. The dispute does not need any special form. A signed letter, an email to the bank's grievance ID, or a ticket raised in the app all count as valid registration. If the branch turns you away, register the dispute in writing the same day through another channel, keep the acknowledgement, and escalate to the principal nodal officer and then the RBI Integrated Ombudsman at cms.rbi.org.in.
Branch staff commonly say one of these things. “Raise it through the app only.” “The dispute window is over.” “Go to your home branch.” “This needs the card division, we cannot take it here.” None of these is a lawful ground to refuse registration. RBI's framework on unauthorised electronic transactions (circular of 6 July 2017) requires banks to provide 24×7 reporting channels and to register the complaint the moment you report, because your refund rights depend on the reporting date. A branch that refuses your form is, in effect, trying to shift that date.
The refusal itself is a service deficiency you can complain about, separately from the disputed transaction.
Two clocks start from the day your dispute is registered, not the day the bank feels like accepting it.
So never leave the branch with nothing. If the counter refuses, create your own dated record before sunset.
Do these in parallel, the same day.
Ask, in writing, for three things: a complaint number, the timeline for resolution, and a written reply if the bank declines the dispute. Under the 2017 framework, banks are expected to resolve unauthorised transaction complaints within 90 days, and to give provisional credit within 10 working days where the framework applies.
To: The Branch Manager, [Bank name, branch, city] CC: Principal Nodal Officer, [Bank name] Subject: Registration of transaction dispute, account no. [last 4 digits], disputed amount Rs [amount] dated [date] Sir/Madam, 1. My account shows a debit of Rs [amount] on [date], reference [UTR or transaction ID]. I dispute this transaction because [not authorised / amount debited twice / cash not received / goods or service not provided]. 2. I visited the [branch name] branch on [date] to submit a written dispute. The staff declined to accept it. I am therefore registering this dispute in writing through this letter and by email dated [date]. 3. Please register this complaint, share the complaint number, and confirm the resolution timeline. I request limited liability protection under RBI's circular dated 6 July 2017 on unauthorised electronic banking transactions, and provisional credit where applicable. 4. Please also record my protest at the refusal to accept the dispute at the branch, and confirm in writing if the bank declines this dispute, with reasons. Name, registered mobile, date, signature. Enclosures: statement extract, SMS alert screenshot, [any other proof].
Carry the same evidence bundle to every level. The complaint number from day 1 is the spine of the whole case.
RTI applies only to public authorities. If your bank is a public sector bank, you can file RTI with its CPIO for the complaint register entry for your dispute, the date your complaint was received, the bank's board-approved customer protection policy, and the action taken on your grievance. This is useful when a branch claims your form was “never received”. Private banks such as HDFC, ICICI and Axis are not covered by RTI, so use the nodal officer and RB-IOS route instead. The RBI itself is a public authority, so you can ask the RBI for the status of action on your CMS complaint. See how to file RTI online before drafting.
The dispute form is usually the gateway to one of these specific problems.
More banking fixes are indexed at all practical guides.
No. The app is one channel, not the only one. Banks are required to accept written complaints at branches and by email. If staff insist on the app, comply through the app and also email the grievance ID, so the registration date is locked either way.
Not necessarily. Internal “windows” do not override RBI's framework. Report anyway, in writing, and let the bank reject it formally with reasons. A written rejection is what the Ombudsman needs to examine the case.
The statement entry, the SMS or email alert, the transaction reference (UTR, RRN or transaction ID), and anything showing the transaction is wrong, such as a merchant cancellation email or your location proof.
Ask for the number in writing. If none comes, your email timestamp and postal receipt serve as the registration date. Quote them when you escalate to the nodal officer.
Thirty days from your written complaint to the bank, unless the bank rejects it earlier. File on cms.rbi.org.in with the complaint number, the bank's reply if any, and your evidence.
For unauthorised electronic transactions reported promptly, the 2017 framework expects provisional credit within 10 working days. For merchant or chargeback disputes the credit usually comes only after the network process completes.
Download the bank dispute registration checklist (PDF).