GST Amendment in India: How to Update Your GSTIN Details (2026 Guide)
Moved office, added a partner, or need to correct your trade name on your GSTIN? GST law requires you to formally amend your registration within 15 days of the change - not just update it whenever convenient. This guide explains core vs non-core amendments, the documents needed, the process on the GST portal, and how KanoonPe files it for you with a flat all-inclusive quote.
Quick summary
- What it is: A formal update to the details on an existing GST registration via Form GST REG-14.
- Governed by: Section 28 of the CGST Act, 2017 and CGST Rules, 2017.
- Required when: business name, address, partners/directors, bank details, or other registered particulars change.
- KanoonPe price: Flat, all-inclusive quote on a free callback · Timeline: typically 7–15 working days.
Quick facts
| Detail | Information |
|---|---|
| Governing law | Section 28, CGST Act, 2017 |
| Authority / portal | GST Network (GSTN) - gst.gov.in |
| Application form | GST REG-14 |
| Approval order | GST REG-15 |
| Time limit to apply | Within 15 days of the change |
| Timeline | 7–15 working days |
| KanoonPe price | Flat, all-inclusive quote - request a free callback |
| Who needs it | Any GST-registered business with a change in registered particulars |
What is GST amendment?
GST amendment is the process of updating the particulars recorded on a business's GST registration - such as trade name, address, partners, directors, email/mobile, or bank account - through Form GST REG-14 on the GST portal. It keeps your GSTIN records accurate and legally current, which matters for invoicing, notices, and any future scrutiny.
Amendments fall into two buckets: non-core fields (like email, mobile, or bank account) that are auto-approved on submission, and core fields (like legal/trade name, principal place of business, or addition/deletion of partners) that require approval from a GST officer within 15 working days.
Types of GST amendments
- Core field amendments - legal name of business, addition/deletion of stakeholders (partners, directors, promoters), and principal or additional place of business. Require officer approval.
- Non-core field amendments - trade name, mobile/email (via OTP), bank account details, e-commerce operator details, and goods/services description. Auto-approved, no officer review needed.
Who needs to file a GST amendment?
- Businesses that have shifted their registered office or added/removed a place of business.
- Partnerships/companies with a change in partners, directors, or authorised signatory.
- Entities that have changed their legal or trade name (e.g. after rebranding or a company name change).
- Businesses updating bank account details used for GST refunds.
- Any registered person correcting incorrect details filed at the time of original registration.
- Businesses adding new HSN/SAC codes as they expand into new goods or services.
Benefits of timely GST amendment
- Keeps your GSTIN legally accurate - avoids mismatches during e-way bill generation or e-invoicing.
- Avoids penalties for operating with outdated or incorrect registration details.
- Prevents refund delays caused by mismatched bank details.
- Smooth audits and notices - officers correspond with correct addresses and contacts.
- Supports business changes like new branches, partner exits, or rebranding without disrupting GST compliance.
Documents required for GST amendment
For address change
- New address proof (electricity bill, property tax receipt, or rent agreement + NOC)
For change in partners/directors
- Updated partnership deed / board resolution
- PAN and Aadhaar of new stakeholders
- Proof of cessation (resignation letter) for outgoing stakeholders
For name change
- Certificate of Incorporation reflecting new name (companies/LLPs) or updated partnership deed
For bank detail change
- Cancelled cheque or bank statement of the new account
General
- GSTIN login credentials
- Board resolution/authorisation letter, where applicable
GST amendment process (step by step)
KanoonPe files this for you on the GST portal; here's what happens.
- Identify the amendment type. We confirm whether the change is a core or non-core field.
- File Form GST REG-14. Submit the amendment application with reason and supporting documents.
- Non-core changes are updated on the portal instantly/within 24 hours - no approval step.
- Core changes are reviewed by the jurisdictional GST officer, who may approve, or issue a show-cause notice (REG-03) seeking clarification.
- Respond to queries. We handle any officer query within the stipulated window.
- Approval order (REG-15). On approval, the amended details reflect on your GST certificate.
- Download updated certificate. The revised registration certificate is available on the portal.
Ready to get started? Talk to a verified expert → - get a transparent, all-inclusive quote for GST amendment within one business hour.
GST amendment fees in India
There is no government fee for GST amendment applications - the cost is the professional fee for correct classification, documentation, and handling officer queries.
KanoonPe offers a flat, all-inclusive quote - REG-14 filing, document preparation, and query response bundled into one transparent number.
GST amendment timeline
| Stage | Typical time |
|---|---|
| Non-core field amendment | Instant to 1 working day |
| Core field - REG-14 filing | 1–2 working days |
| Officer review / approval (REG-15) | 5–15 working days |
| Total (core amendment) | 7–15 working days |
Penalties and risks of not amending
Continuing to operate on outdated GST details - a wrong address, an exited partner still listed, or an old bank account - can cause invoice and e-way bill mismatches, delayed refunds, and missed notices sent to the old address, which can escalate into deemed non-compliance. GST law requires amendment applications to be filed within 15 days of the change; delayed filings can invite departmental scrutiny during audits.
GST amendment vs new registration
| Aspect | Amendment | New registration |
|---|---|---|
| When used | Existing GSTIN, details change | New business entity or new state of operation |
| Form | REG-14 | REG-01 |
| GSTIN | Remains the same | New GSTIN issued |
| Typical trigger | Address, partner, name, bank change | Business incorporation, crossing threshold, new state |
Why choose KanoonPe
- Transparent flat pricing - one all-inclusive number, no surprise add-ons.
- Filed-on-time or refund - every order ships with a written SLA.
- One accountable case owner - a single named manager owns your amendment filing.
- Live status tracking - follow your REG-14 application status in real time.
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