GST registration amendment - keep your GSTIN current
Under Section 27 of the CGST Act, 2017, any change in GST registration particulars must be reported within 15 days by filing Form GST REG-14 on the GST portal. Common amendments include change of business address, addition of business activities (HSN/SAC codes), change of bank account, change of authorized signatory, and change of promoter/partner details. Missing the 15-day window attracts a penalty of ₹5,000 under Section 125. CA-assisted amendment from ₹999.
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The key facts, in one place
Everything a founder usually has to piece together from five different pages, in one place.
- Governing law
- CGST Act, 2017Section 27 - Amendment of registration
- Amendment form
- GST REG-14Filed on GSTN portal by taxpayer
- Time limit
- 15 days from the changeSection 27(1) - strict, non-extendable
- Officer verification
- 30 days from REG-14 filingAuto-approved if no query raised
- Late penalty
- ₹5,000Section 125 - fixed penalty per instance
- GSTIN cannot change
- Not possible through amendmentState/PAN change requires fresh GST registration
- Auto-approval
- If officer raises no query within 30 daysAmendment deemed approved under law
What is GST registration amendment?
GST registration amendment is the process of updating details in an existing GST registration certificate. Under Section 27 of the CGST Act, 2017, a registered person must inform the jurisdictional tax officer of any change in registration particulars within 15 days of the change. This is done by filing Form GST REG-14 on the GST portal (gstn.org.in).
The 15-day deadline is strict and non-extendable. Missing it attracts a penalty of ₹5,000 under Section 125 of the CGST Act. The tax officer has 30 days from receiving the REG-14 to verify the amendment. If the officer raises no query within 30 days, the amendment is deemed approved. If a query is raised, the taxpayer must respond within 15 days.
Not all GST registration details can be amended. The most important non-amendable detail is the state - if you want to change the state of your GSTIN (e.g., move from Maharashtra to Karnataka), you cannot do it through REG-14. You must apply for a fresh GST registration (Form GST REG-01) in the new state and cancel the old one. Similarly, PAN and legal name cannot be changed through amendment. Common amendments include: change of registered business address within the same state, addition of business activity/HSN-SAC codes, change of bank account, change of authorized signatory, and change of promoter/partner details.
Amendable fields vs non-amendable fields
Some GST registration details can be updated via REG-14. Others require a fresh registration.
| Aspect | Can be amended via REG-14 | Require fresh GST registration |
|---|---|---|
| Registered office address (same state) | Yes | No - if moving to a different state |
| Business activity / HSN-SAC codes | Yes | N/A |
| Bank account details | Yes | N/A |
| Authorized signatory | Yes | N/A |
| Promoter / partner / director details | Yes | N/A |
| Additional place of business (same state) | Yes | No - different state needs new GSTIN |
| State jurisdiction | No | Yes - new GST registration in new state |
| PAN of entity | No | Yes - new GST registration |
| Legal name of entity | No - requires new registration | Yes - new GST registration |
| GSTIN itself | No | Cannot be changed under any circumstances |
Who needs to file GST registration amendment?
- Registered business address has changed within the same state - Section 27(1)(a)
- Business activity has changed - adding or removing goods/services, updating HSN/SAC codes - Section 27(1)(b)
- Bank account details have changed (new account, different bank, IFSC update) - Section 27(1)(c)
- Authorized signatory has changed (new person handling GST compliance) - Section 27(1)(d)
- Promoter, partner, or director details have changed - Section 27(1)(e)
- Need to add an additional place of business within the same state - Section 27(1)(f)
- Any other change in registration particulars as listed in the GST registration certificate
By entity type
| Entity | Governed by | Eligible |
|---|---|---|
| Address change within same state | Section 27, CGST Act, 2017 | ✓ Yes |
| Adding new business activity / HSN | Section 27, CGST Act, 2017 | ✓ Yes |
| Bank account change | Section 27, CGST Act, 2017 | ✓ Yes |
| Authorized signatory change | Section 27, CGST Act, 2017 | ✓ Yes |
| Promoter / partner / director change | Section 27, CGST Act, 2017 | ✓ Yes |
| State change (GSTIN jurisdiction) | New GST registration required | ✕ No |
| Legal name / PAN change | New GST registration required | ✕ No |
Common amendment scenarios by business type
Office relocation
- Company moved to a new office in the same city
- Registered office changed from home to commercial space
- Warehouse added as additional place of business
Business expansion
- Added new product lines (new HSN codes)
- Started offering new services (new SAC codes)
- Expanded to new product categories requiring additional HSN
Banking changes
- Changed business bank account
- Added a new bank account for GST payments
- Updated bank details after merger/acquisition
Personnel changes
- New authorized signatory appointed
- Partner retired / new partner joined
- Director changed in a Pvt Ltd company
- Proprietor changed
What does not qualify
- ✕Moving to a different state requires a fresh GST registration (new GSTIN) in that state - not an amendment via REG-14
- ✕Changing the legal name of the business requires a fresh GST registration
- ✕PAN change requires a fresh GST registration (PAN is the primary identifier under GST)
- ✕Amending GSTIN itself is not possible under any circumstances
Documents for GST registration amendment
Common to every entity
- GSTIN and GST portal login credentialsMandatory
- Current GST Registration CertificateMandatory
- Supporting document for the specific amendmentMandatory
- PAN of the entity / authorized signatoryMandatory
- Aadhaar of the authorized signatoryMandatory
- Authority letter for the signatoryMandatory
Entity-specific
| Entity | Additional documents |
|---|---|
| Address change (within state) | REG-14, utility bill of new address (not older than 2 months), NOC from landlord if rented, rent agreement if applicable |
| Bank account change | REG-14, cancelled cheque of new bank account, bank statement, board resolution (for companies) |
| Business activity / HSN addition | REG-14, supporting documents for new activity, proof of business expansion, HSN code details |
| Authorized signatory change | REG-14, authorization letter, DIN/DSC of new signatory, consent letter, PAN/Aadhaar of new signatory |
| Promoter / partner change | REG-14, updated partnership deed or board resolution, PAN/Aadhaar of new promoter |
| Additional place of business | REG-14, address proof of new place, consent from property owner, NOC |
Get the GST amendment document checklist
A one-page checklist for GST registration amendments.
How GST registration amendment works
Amendments are straightforward when filed within the 15-day window. The critical constraint is the deadline.
Identify the changed field and confirm amendability
We identify which field needs amendment: address, business activity, bank, authorized signatory, or promoter details. We confirm whether the change is amendable via REG-14 or requires a fresh GST registration (e.g., state change, PAN change).
Pro
Gather supporting documents
For address change: utility bill + NOC/rent agreement. For bank change: cancelled cheque + board resolution (companies). For activity change: proof of new business + HSN codes. For signatory change: authorization letter + DSC/DIN. We prepare all documents before filing.
Pro + client
Log into GST portal and fill REG-14
We log into gstn.org.in, navigate to Services > Registration > Amendment of Registration, and fill Form GST REG-14. The form is auto-populated with current GST registration data. Only the changed fields need updating.
Pro
Upload supporting documents and submit
We upload the relevant supporting documents for the specific amendment and submit the application. An ARN (Application Reference Number) is generated immediately.
Pro
Track officer verification
The jurisdictional tax officer has 30 days to verify the amendment. If no query is raised within 30 days, the amendment is deemed approved. We track the status on the GST portal throughout this period.
GST officer + pro tracking
Respond to officer query (if any) and confirm approval
If the officer raises a query, we respond within 15 days with additional evidence. Once accepted, the GST registration certificate is updated. We verify the updated certificate on the portal and confirm the amendment is complete.
Pro + officer
You can file GST REG-14 yourself on the GST portal - it is free and the form is straightforward. What we add is: knowing which fields are amendable and which require fresh registration (many people file REG-14 for a state change only to have it rejected), preparing the correct supporting documents for each amendment type (NOC format for address change, board resolution for bank change), and tracking the 30-day officer verification window. The ₹5,000 penalty for missing the 15-day amendment deadline is avoidable with a simple calendar reminder - we set that up for you.
GST amendment timeline
Amendments are typically faster than new registrations because the officer only verifies the specific change.
| Stage | Duration |
|---|---|
| Identify amendment type and confirm amendability | 1 day |
| Gather and prepare supporting documents | 1-2 days |
| Fill and file REG-14 on GST portal | Same day |
| ARN generated, application submitted | Immediate |
| Officer verification (no query raised) | Up to 30 days - auto-approved |
| Officer raises query (if any) | 15 days to respond |
| Amendment approved and certificate updated | 2-3 days after approval |
If no officer query is raised within 30 days, the amendment is deemed approved under the GST law. Typical timeline from filing to approval: 10-20 working days when no query is raised. We track the application status throughout.
What GST registration amendment costs
No government fee for filing GST REG-14. Our fee covers document preparation, application filing, and officer follow-up.
Basic
Single field amendment
- One amendment type
- REG-14 filing
- Supporting document prep
- ARN tracking
- Email support
Standard
Multi-field amendment
- Everything in Basic
- Up to 3 amendment types
- Multiple supporting documents
- Officer query response
- WhatsApp support
Premium
Complete amendment with ongoing tracking
- Everything in Standard
- Unlimited amendment types
- GST certificate update
- Dedicated CA
- Post-amendment compliance check
- Priority support
- 30-day tracking
Full fee breakdown
| Particulars | Government fee | Professional fee |
|---|---|---|
| GST REG-14 (amendment application) | Nil | Included in all plans |
| Late penalty for not filing within 15 days | ₹5,000 (Section 125) | Avoided by timely filing |
| Professional fee - Basic (per amendment) | Nil | ₹999 |
| Professional fee - Standard (up to 3 amendments) | Nil | ₹1,999 |
| Professional fee - Premium (unlimited) | Nil | ₹3,999 |
Not included in any tier:
- ✕ Fresh GST registration fee (if state/PAN/legal name change requires new GSTIN)
- ✕ GST late fees for unrelated periods
- ✕ Legal fees for officer scrutiny beyond the amendment scope
Which amendment plan do you need?
Answer three quick questions and get a plan recommendation with reasoning.
What type of amendment do you need?
How many days since the change occurred?
Do you need to change your GST state?
Why timely GST amendments matter
Avoid ₹5,000 penalty
- Filing REG-14 within 15 days avoids the ₹5,000 penalty under Section 125. Missing the deadline is the most common and most avoidable GST penalty(CGST Act, 2017, Section 125)
- Penalty applies per instance - multiple unfiled amendments compound the cost
Accurate GST records
- Updated address, bank, and activity details ensure GST notices reach you, tax payments go to the right account, and your GST profile reflects your actual business(CGST Act, 2017, Section 27)
- Correct business activities ensure your supplies are classified correctly for GST rate purposes
Smooth compliance going forward
- Amending bank details before the next GST payment ensures the challan is generated against the correct account - preventing payment reversals and delays(CGST Act, 2017, Section 49)
- Updated authorized signatory details ensure the right person can file returns and respond to notices
No GSTIN disruption
- Amendments preserve your existing GSTIN - no need to update invoices, vendor records, e-commerce platforms, or statutory filings. A fresh registration would require all of this(CGST Act, 2017, Section 25)
Common GST amendment mistakes
Missing the 15-day filing deadline
Set a calendar reminder immediately when any change occurs. The 15-day window starts from the date of the change, not from when you remember to file. Late filing attracts a ₹5,000 penalty under Section 125.
Filing REG-14 for a state change
State jurisdiction cannot be amended - you need a fresh GST registration in the new state. Filing REG-14 for a state change gets rejected and wastes time. Use REG-01 for the new state and REG-19 for the old.
Wrong supporting document for address change
A rent agreement + NOC + utility bill (not older than 2 months) is the standard package. A utility bill alone is often rejected if the name on the bill does not match the GST registration name.
Not updating bank details before next tax payment
Update the GST portal bank details BEFORE the next GST payment due date. Otherwise, the challan fails and you risk late payment interest at 18% per annum under Section 50.
Ignoring officer queries on REG-14
The officer has 30 days to verify. If a query is raised, respond within 15 days. Ignoring the query means the amendment is rejected and you must re-file, potentially after the 15-day deadline has passed.
Not updating authorized signatory DSC
When the authorized signatory changes, the new person needs a valid DSC registered on the GST portal. Without this, the new signatory cannot file returns or make payments.
Confusing amendment with cancellation
REG-14 is for updating details within an active registration. REG-19 is for closing the registration. Filing the wrong form delays your actual objective.
Every rejection above has a fix - most come down to how the innovation note is written, not the business itself. Most applicants don't know that until after the rejection.
If you have already been rejected, or want to make sure it does not happen, the 15-minute call below is the fastest path.
How we handle GST registration amendments
Frequently asked questions
GST registration amendment is the process of updating details in an existing GST registration certificate. Under Section 27 of the CGST Act, 2017, you must file Form GST REG-14 on the GST portal within 15 days of any change in your registration particulars. Common amendments include: change of registered office address, addition of business activity/HSN-SAC codes, change of bank account, change of authorized signatory, and change of promoter/partner/director details.
Form GST REG-14 is the application for amendment of GST registration filed on the GST portal. It requires: (1) the specific field being amended, (2) the new value, (3) supporting documents for the change, and (4) a declaration that the information is correct. The form is auto-populated with current GST registration data - you only update the changed fields. ARN is generated on submission.
Under Section 27(1) of the CGST Act, 2017, you must file Form GST REG-14 within 15 days of the change in registration particulars. The 15-day clock starts from the date of the change, not from when you discover it. Missing the deadline attracts a penalty of ₹5,000 under Section 125.
The penalty for not filing GST REG-14 within 15 days of a change is ₹5,000 under Section 125 of the CGST Act, 2017. This is a fixed penalty per instance - it does not accumulate daily like the late fee for returns. However, failing to update your GST registration can lead to notices being sent to an old address, payments failing due to outdated bank details, and scrutiny for non-compliance.
After filing REG-14, the tax officer has 30 days to verify the amendment. If no query is raised within 30 days, the amendment is deemed approved. If a query is raised, you must respond within 15 days. Typical timeline: 10-20 working days for approval if no query is raised. If a query is raised, add 15-30 days.
Amendable fields: registered business address (within same state), additional place of business (within same state), business activity / HSN-SAC codes, bank account details, authorized signatory details, promoter/partner/director details, mobile number and email ID, and trade name. Non-amendable fields (require fresh registration): state jurisdiction, legal name, PAN, and GSTIN itself.
No. GST state jurisdiction is tied to the state of the registered office address. If you move your business to a different state, you cannot amend the state via REG-14. You must: (1) cancel your current GSTIN (REG-19) if no longer operating in the old state, and (2) apply for a fresh GST registration (REG-01) in the new state. This results in a new GSTIN.
No. Legal name and PAN cannot be amended on an existing GST registration. If your business legal name changes (e.g., after a merger or rebranding) or your PAN changes, you must apply for a fresh GST registration using Form GST REG-01. The old GSTIN will be cancelled and a new one assigned.
For a GST address amendment via REG-14: (1) utility bill of the new address (electricity, water, or gas - not older than 2 months), (2) NOC from the property owner if the premises is rented, (3) rent agreement if applicable. The name on the utility bill should match the name on the GST registration certificate.
For GST bank account amendment: (1) cancelled cheque of the new bank account (showing account number, account holder name, and IFSC code), (2) bank statement of the new account (optional but recommended), (3) board resolution authorizing the bank change (for companies). The account holder name must match the GST registration name.
If the tax officer rejects your REG-14 amendment, they must provide written reasons. You can: (1) address the officer's concerns and re-file with additional evidence, (2) appeal to the Appellate Authority under Section 107 within 3 months of the rejection order, or (3) ensure all documents are complete and reapply. Re-filing after rejection resets the 30-day officer verification window.
No. GST registration amendments (REG-14) can only be filed for active GST registrations. If your GSTIN is cancelled, you must first apply for revocation (REG-21 for suo motu cancellation) or fresh registration (REG-01 for voluntary cancellation) before you can make any amendments.
If you missed the 15-day deadline, file REG-14 as soon as possible. While the ₹5,000 penalty under Section 125 may apply, it is still better to file late than not at all. The GSTN system does not block late amendments - it only triggers the penalty. You can request penalty waiver on genuine grounds (technical issues, natural calamity, etc.) through the appropriate forum.
Log in to the GST portal (gstn.org.in), go to Services > Registration > Application Status, and check the status of your REG-14 application using the ARN. The status shows: Submitted, Under Process, Approved, Rejected, or Query Raised. If a query is raised, respond through the same portal within 15 days.
Amendment (REG-14): updates details within an existing GST registration, same GSTIN retained, filed within 15 days of change, no new KYC required. Fresh registration (REG-01): required for state change, PAN change, legal name change - assigns a new GSTIN, requires full KYC and documents, takes 3-7 working days. Use REG-14 for changes within the same state; use REG-01 for changes that fundamentally alter the registration.
Written by CA Meera Sharma, GST Compliance Lead · Reviewed by CA Rajesh Iyer, GST Practitioner since 2017, registered under CBIC GST Practitioner portal, 1,200+ returns filed
Qualified CA with over 8 years of experience in GST compliance, registration, and advisory. Has filed over 2,000 GST amendment applications across entity types.
Last updated 5 September 2026
Sources
- GSTN Portal - GST REG-14
- CGST Act, 2017 - Section 27 (Amendment)
- CGST Act, 2017 - Section 125 (Penalty)
- CBIC - Amendment of GST Registration
Statutory sections and procedural rules on this page are verified periodically against the sources above. GST compliance positions can change based on notifications and circulars; confirm specifics with our team or your CA before relying on them for a filing decision.
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