GST/HST filing and payment due dates vary significantly by country and reporting frequency. Generally, for quarterly filers, it is often due one month after the period end (e.g., April 30, July 31). For monthly filers, it is often due by the 20th to 28th of the following month.
Generally, registered persons must file monthly returns in GSTR-3 and pay taxes by the 20th of the following month.
GST Notification 17/2025-Central Tax dt. 18-October-2025
Registered taxpayers can now file their GSTR-3B for the month of September 2025 or the quarter of July–September 2025 by October 25, 2025, instead of the earlier due date.
The CRA will make these payments on the 5th day of July and October 2025, and of January and April 2026.
The shift to a two-slab system of 5% and 18%, removing the earlier 12% and 28% rates, will make taxation more transparent and easier to follow. At the same time, a 40% on luxury and sin goods such as pan masala, tobacco, aerated drinks, high-end cars, yachts, and private aircraft ensures fairness and revenue balance.
Goods and Services Tax (GST) 2.0 reform, which came into effect from September 22nd, 2025, brought relief for the common people and boosts for businesses. One of the key GST updates under 2.0 reform is that it simplified the GST tax structure from a 4-slab (5%, 12%, 18% and 28%) to a 3-slab (5%, 18% and 40%).
For GST, the CRA filing and payment deadline is 3 months after your fiscal year end. For GST filed and paid annually, the CRA payment deadline is April 30 and the filing deadline is June 15. For GST filed and paid monthly and quarterly, the CRA filing and payment deadline is one month after the reporting period.
If the taxpayer is unable to pay GST on time due to some reason, an interest is charged on the GST payment. An interest on late payment of GST is of 18% per annum and will be charged for the days after the due date.
Effective October 1st, 2025, a new set of rules for GST return filing will come into effect. This marks the first filing cycle under the GST 2.0 reforms, aimed at improving transparency, control, and accuracy in Input Tax Credit (ITC) management through the Invoice Management System (IMS).
Requesting for extensions
GST-registered businesses must maintain proper transaction tracking systems and ensure adequate resources to file their GST returns on time. We may grant extensions to filing due date in these circumstances: Newly registered businesses. Cases that meet our acceptable reasons (listed below)
28 February
Annual GST return or Annual GST information report: final date for lodgment and payment (if required) if you do not have an income tax return lodgment obligation.
Mark these CRA GST payment dates on your calendar: January 5, 2026. April 2, 2026. July 3, 2026 (new benefit year + increase)
The GST return due date to file these annual returns is 31 December following the end of the financial year. For example, for the financial year 2024-25, the GST filing last date will be 31st Dec 2025.
The GST/HST credit payment period begins in July and ends in June of the following year: January and April payments. Based on your adjusted family net income from your 2024 tax return. July and October payments.
If you don't pay on time, we will automatically add a general interest charge (GIC) to what you owe. Your debt will grow each day your debt remains unpaid. Interest calculates on a daily compounding basis on the amount overdue and is added to your account periodically.
Payment amounts are recalculated every July
For example, the information from your 2024 tax return determines the GST/HST credit amount you get for the payment period from July 2025 to June 2026. You could get up to: $533 if you are a single individual. $698 if you are married or have a common-law partner.
20th August 2025
Due to the incessant rains in various parts of Maharashtra, the government has extended GSTR-3B due date for July 2025 from 20th August to 27th August 2025.
The financial impact of ignoring a GST notice can be severe.
Besides heavy penalties and interest on unpaid tax, non-compliance can lead to blocked ITC, disrupted business operations, and reputational damage in front of clients or vendors.
Starting September 22, 2025, GST in India will be simplified to primarily two rates: 5% and 18%, with a special 40% rate on luxury and sin goods like tobacco and high-end vehicles. Many essentials, including certain medicines and foods, are now zero-rated, while several items see reduced rates.
With effect from 1stApril 2025, a major change is being made mandatory under the GST regime—businesses distributing Input Tax Credit (ITC) on common input services across multiple GST registrations must register as an Input Service Distributor (ISD).
For any standard-rated supplies of goods or services that you make on or after 1 Jan 2024, you must charge GST at 9%. For instance, if you issue an invoice and receive payments for your supply on or after 1 Jan 2024, you must account for GST at 9%.