CGST Amendment Rules 2026: What Changes From 1 November 2026 and Later
CGST (Amendment) Rules 2026, Notification 05/2026-CT dated 26 Oct 2026: key changes from 1 Nov 2026, 1 Dec 2026 and 1 Apr 2027, explained simply.
Key takeaways: cgst amendment rules 2026
- The CGST amendment rules 2026 were notified on 26 October 2026 (Notification No. 05/2026-Central Tax).
- Most changes apply from 1 November 2026; others from 1 December 2026, 1 January 2027 and 1 April 2027.
- Areas affected: registration, cancellation, refunds, returns, e-way bill and attachment.
Table of contents
The Central Board of Indirect Taxes and Customs (CBIC) has notified the Central Goods and Services Tax (Amendment) Rules, 2026 through Notification No. 05/2026-Central Tax, dated 26 October 2026. Most changes apply from 1 November 2026, but several take effect later, on 1 December 2026, 1 January 2027 and 1 April 2027. This guide lays out what changes and when, and links to our detailed articles on each area.
Timeline at a glance
| Date | What applies |
|---|---|
| 1 November 2026 | New Rule 14B (registration through an e-commerce operator’s warehouse); substituted Rule 19 (amendment of registration); Rule 20 (cancellation on request); Rule 21 (cancellation grounds); new Rule 83C (GST practitioner details); refund changes in Rules 89 to 92; Rule 138 (metro railway); Rule 159 (attachment, DRC-22 in two parts) |
| 1 December 2026 | Rule 19(3); the new list of documents for a refund application under Rule 89(2) |
| 1 April 2027 | New Rules 21A (suspension), 22 (cancellation procedure) and 23A (revocation of system cancellation); capital goods input tax credit in the refund formula under Rule 89 |
The notification also changes many forms. Some of them, such as the GSTR-7A table and the e-invoice schema version, apply from 1 January 2027, so check the form-wise dates in the notification before filing.
Registration
- Rule 14B: lets a supplier registered in one State register in another State using an e-commerce operator’s warehouse as the principal place of business. See Rule 14B explained.
- Rule 19: a registered person must apply in FORM GST REG-14 within 15 days of a change in registration particulars.
- Rules 20, 21, 21A, 22 and 23A: revised cancellation, suspension and revocation procedure. See amendment, cancellation and revocation under the new rules.
- Rule 83C: a GST practitioner amends enrolment details through FORM GST REG-14.
Refunds
Rules 89 to 92 are amended to speed up processing: the scrutiny period for an application is ten days, and the portal is to generate the provisional refund order within three working days of acknowledgement. The “1.5 times” alternative is removed from the refund formula for zero-rated supplies. Details are in faster GST refunds under the new rules.
Returns and other rules
- Rule 62(5): the word “April” is replaced with “June”.
- Rule 63: the word “twenty” is replaced with “thirteen”. The instruction in FORM GSTR-5 now refers to the 13th instead of the 20th.
- Rule 138 (e-way bill): the provisions on transport by rail now cover metro railway as well.
- Rule 159: the order of provisional attachment is issued in Part A of FORM GST DRC-22, and rejection of an objection in Part B.
What should a business do now?
- Note the 15-day deadline for reporting changes in registration details in REG-14.
- If you export or have inverted-rated supplies, review your refund working against the amended Rule 89 and the new document list from 1 December 2026.
- Check whether your registration could be affected by the revised cancellation grounds, for example continuous non-filing of returns.
- Read the related circulars issued on 26 October 2026, such as our guide to the registration guidelines in Circular 257.
If you need help with GST registration, amendment or cancellation, see our GST registration and return filing service.
What to do next about cgst amendment rules 2026
Review how cgst amendment rules 2026 affects your business: note the effective date, check your records and software, brief your team and keep a copy of the official text on file. Where the position is unclear for your case, take professional advice before filing or changing your process.
Official sources for cgst amendment rules 2026
Always read the original text. You can find notifications, circulars and rules on the CBIC Tax Information Portal and file returns and applications on the GST Portal. This guide on cgst amendment rules 2026 is a summary and is not a substitute for the official text.
Frequently asked questions
When do the new CGST rules come into force?
Rule 1(2) of the amending rules makes them effective from 1 November 2026, unless a rule or form states a different date. Some provisions apply from 1 December 2026, 1 January 2027 or 1 April 2027.
Which notification contains the changes?
Notification No. 05/2026-Central Tax, dated 26 October 2026, which notifies the Central Goods and Services Tax (Amendment) Rules, 2026.
Do the refund changes apply from 1 November 2026?
The changes to Rules 90, 91 and 92 and to the debit order and the “1.5 times” alternative in Rule 89 apply from 1 November 2026. The new document list in Rule 89(2) applies from 1 December 2026, and the capital goods credit changes from 1 April 2027.
This article is for general information only and is not tax, legal or financial advice. It is based on the text of the notification or circular as published by CBIC. Rules, rates and criteria change, so confirm the latest position with the official source or a professional before acting.
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