
GST registration can be initially granted without pre-existing bank account details.

Rule 10A of CGST Rules (as amended by Notification No. 31/2019-CT dated 28.06.2019, further amended by Notification No. 38/2023-CT dated 04.08.2023):
The requirement to furnish bank account details is not a pre-condition for the grant of GST registration.
Registration is granted based on application and verification; the bank account details must be provided after the registration is approved and the GSTIN is issued.
2. Formalities After Grant of Registration

As per Rule 10A (read with Notification No. 38/2023-CT dt. 04.08.2023, effective 4 August 2023):
Registered persons (except those registered under Rule 12 or Rule 16) must furnish their bank account details, which:
Are in the name of the registered person,
Are obtained on the PAN of the registered person,
Must be furnished within 30 days from the date of grant of registration OR before furnishing outward supply details in FORM GSTR-1 or using the Invoice Furnishing Facility, whichever is earlier.
Proprietorship Firms: The PAN of the proprietor must be linked with the Aadhaar number of the proprietor.

| Step | Timeline/Requirement |
| Registration application (Form REG-01) | No bank details required at the initial application stage |
| Grant of GSTIN and REG-06 Certificate | After successful verification/approval |
| Furnishing bank account details | Within 30 days of registration grant or before first GSTR-1, whichever is earlier (Rule 10A) |
| Mode of furnishing | On the GST common portal (www.gst.gov.in), as per the prescribed form |
Rule 10A mandates the timely furnishing of bank account details. Non-compliance is treated as a lapse in registration.
Suspension/ Cancellation of Registration:
If a registered person does not furnish bank account details within the prescribed time, the registration is liable to be cancelled under Section 29 and rules thereunder.
GST portal automation may block the facility to upload invoices, file GSTR-1/3B, or claim refunds.
Inability to generate tax invoices (may be blocked by portal),
Loss of eligibility to claim input tax credit,
Frozen operations under GST till compliance is restored.
| Provision | Requirement/Implication | Relevant Authority |
| Registration (Rule 10) | Bank account not required at application; granted on basis of documents & Aadhaar status | Rule 10, 10B, Notification 31/2019-CT |
| Submit bank details | Within 30 days of grant, or before GSTR-1, whichever earlier (w.e.f. 04.08.2023) | Rule 10A, Notification 38/2023-CT |
| Failure to comply | Risk of registration cancellation, return blocking, ITC loss | Section 29 read with Rule 21 and Rule 10A |
5. Key Legal Citations and Amendments
Rule 10A of CGST Rules: Prescribes post-registration furnishing of bank account details (Notification No. 31/2019-CT).
Notification No. 38/2023-CT dated 04.08.2023: Latest amendment reducing time to submit bank account to 30 days (was 45 days earlier).
Section 29(2)(c) of the CGST Act, 2017 (read with Rule 21): Registration may be cancelled if a registered person violates provisions of the Act or the Rules.
Bank account opening can occur after GSTIN is allotted.
Act promptly post-registration to open bank account and update details to ensure uninterrupted GST compliance.
Monitor portal notifications post-registration—delays invite cancellation and disruption in business transactions.
New GST registrations can be granted even if the applicant has not yet opened a bank account. However, it is mandatory to update bank account details on the GST portal within 30 days of registration grant or before filing details of outward supplies (GSTR-1), whichever is earlier. Non-compliance will lead to suspension or cancellation of GST registration and related compliance penalties.
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