What is a GST notification, and what changes it?
A plain-language taxonomy of GST notifications with examples: central tax, integrated tax, and rate notifications; how they differ from a circular; how a notification amends the rules; and how to read one from the official CBIC source.
In this guide
A GST notification is an official instrument issued under the GST Acts that changes a rate, grants an exemption, or alters a procedure, and carries the force of law within delegated powers. Notifications come as central tax, central tax (rate), integrated tax and the matching state instruments. A circular only clarifies application and binds field officers. Read the notification by number on the CBIC-GST portal.
What is a GST notification?
A GST notification is an official instrument the government issues under the GST Acts, on the recommendation of the GST Council, to change a rate, grant or withdraw an exemption, or set a procedure. It carries the force of law within the powers the Acts delegate. When a GST rate changes or a filing rule is altered, a notification is the instrument that does it.
Because the notification is the law, its exact text and effective date matter. The Central Board of Indirect Taxes and Customs publishes each one on the CBIC-GST portal with a number and date, which is what you use to confirm a change and read it in full.
What types of GST notification exist?
GST notifications are issued under separate Acts and split between procedure and rate. The prefix tells you which Act and which purpose.
| Notification type | Act | What it deals with |
|---|---|---|
| Central tax | CGST Act | Procedure, rules, return filing, registration |
| Central tax (rate) | CGST Act | Tax rate and exemptions on goods and services |
| Integrated tax | IGST Act | Procedure for inter-state supplies |
| Integrated tax (rate) | IGST Act | Rate and exemptions on inter-state supplies |
State tax and state tax (rate) notifications mirror the central ones under each state GST Act, and union territory notifications do the same for union territories. The (rate) suffix is the quickest signal that a notification touches pricing rather than process.
What does a notification number like 10/2023-Central Tax mean?
A number such as 10/2023-Central Tax reads as the tenth central tax notification issued in calendar year 2023 under the CGST Act. The serial restarts each year and each series is separate, so 10/2023-Central Tax and 10/2023-Integrated Tax are two different instruments. Always quote the series along with the number.
Does a GST notification apply from its issue date?
A GST notification applies from the effective date stated in its own text, which is often later than the issue date. Notification 10/2023-Central Tax was dated 10 May 2023 and took effect from 1 August 2023. Read the commencement clause before applying a change to an invoice or a return period.
Which binds, a GST notification or circular?
A notification and a circular are both official, but they carry different weight. A notification changes the law within delegated powers. A circular clarifies how CBIC intends the law to be applied and binds field officers, without itself changing the rule.
The distinction has a practical edge. A circular that clarifies input tax credit on a class of supplies does not change the rate on that supply; a rate notification does. If a summary tells you a rate changed but points only to a circular, the change is either misdescribed or you are missing the notification behind it. The companion guide on tracking the latest GST notifications covers a weekly method for keeping both in view.
How does a notification amend the CGST Rules?
Much of GST compliance runs on the CGST Rules, and those rules are amended by notification. A central tax notification can insert, replace, or omit a rule, change a form, or alter a filing timeline. The rule text you read should therefore be the current, amended version, not an older copy.
When you rely on a rule, trace it forward: start from the rule, then check for any central tax notification that amended it after the version you are holding. A notification that changed a form or a deadline is easy to miss if you read only the base rule.
How do I read a GST notification?
- Open the CBIC-GST central tax notifications list and find the notification by its number and date.
- Read the prefix to place it: central or integrated, procedure or (rate).
- Note the effective date, which is often later than the issue date.
- Check whether it amends an earlier notification or rule, and read the amended text rather than the original.
- Look for a corrigendum before you treat the text as final.
Why are GST notifications misread?
- Treating a clarifying circular as if it changed a rate or exemption.
- Reading a base rule without checking for a later notification that amended it.
- Confusing a central tax notification, which is procedural, with a central tax (rate) notification, which changes pricing.
- Applying a change from the issue date instead of the effective date.
- Relying on a forwarded copy that omits a corrigendum issued after the notification.
Where do new GST notifications appear?
GST notifications amend rates, exemptions, and the CGST Rules, and the one that matters to you is easy to lose among the ones that do not. Complied AI keeps CBIC and GST notifications in one feed so you can open the notification number behind a change and read the CGST provision it amends, instead of trusting a forward that may miss a corrigendum.
Practical checks
Common questions
What is a GST notification?
A GST notification is an official instrument issued under the GST Acts by the government, on the recommendation of the GST Council, that changes a rate, grants or withdraws an exemption, or alters a procedure. It carries the force of law within the powers the Acts delegate.
What are central tax and central tax (rate) notifications?
Central tax notifications deal with procedure and administration under the CGST Act, such as return filing, registration, and rules. Central tax (rate) notifications set or change the tax rate on goods and services. Integrated tax and integrated tax (rate) notifications do the same under the IGST Act for inter-state supplies.
Is a GST notification the same as a GST circular?
No. A notification generally changes the law: a rate, an exemption, or a procedure. A circular clarifies how CBIC intends the law to be applied and binds field officers, but it does not by itself change the law. When both relate to one subject, the notification carries the change and the circular explains the application.
What does 10/2023-Central Tax actually mean?
Notification 10/2023-Central Tax is the tenth central tax notification of calendar year 2023 issued under the CGST Act. The serial restarts each year and each series runs separately, so 10/2023-Central Tax (which set the ₹5 crore e-invoice threshold from 1 August 2023) is a different instrument from 10/2023-Integrated Tax. Quote the series with the number.
A rate changed last week. Do I apply it from the issue date?
No. A GST notification applies from the effective date written into its own commencement clause, which is frequently later than the issue date. Notification 10/2023-Central Tax was dated 10 May 2023 but took effect on 1 August 2023. Read the commencement clause on the CBIC-GST page before you reprice an invoice or restate a return period.
My consultant sent a circular saying the rate changed. Is that enough?
No. A GST circular clarifies how CBIC intends the law to apply and binds field officers, but it cannot change a rate or an exemption. A rate change needs a central tax (rate) or integrated tax (rate) notification. Ask for the notification number, then read it on the CBIC-GST notifications list along with any corrigendum.
Where do I read GST notifications officially?
GST notifications are published on the CBIC-GST portal, each with a number and date. Read the notification there rather than a forwarded summary, since the official page carries the authentic text, the effective date, and any corrigendum.
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How this guide was prepared
This guide is published by the Complied AI research desk. Its source list and stated position were checked against the official records shown below on 25 July 2026.
Automation, including AI, may assist research, drafting and structure. It does not replace the official record or amount to an independent professional review. Read our editorial standards and corrections policy.
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