GST payment deadlines depend on the jurisdiction and filing frequency. In India, for regular taxpayers, the GSTR-3B payment is due on the 20th of the following month. For QRMP scheme taxpayers, it is generally the 22nd or 24th of the month following the quarter. In Canada, annual filers usually pay by April 30th, while monthly/quarterly filers pay one month after the period ends.
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 you're filing your GST every two months, your due dates will be:
Interest on Late Payment of GST:
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.
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)
Grace periods typically range from 15 to 30 days. While technically a customer could wait until the exemption date to pay, insurers may still treat the premium as GST-inclusive based on the due date, not the payment date. ...
When your GST/HST credit is paid. You will get your annual GST/HST credit, which was calculated using information from your 2024 tax return, in four payments. The CRA will make these payments on the 5th day of July and October 2025, and of January and April 2026.
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.
Mark these CRA GST payment dates on your calendar: January 5, 2026. April 2, 2026. July 3, 2026 (new benefit year + increase)
Penalties for a late GST return
GST returns are due every two months or six months, depending on the option you chose when you registered. You'll be charged a penalty for late filing – $50 if you're on the payments basis; $250 if you're on the hybrid or invoice basis.
Tax bodies are demanding an extension because “For FY 2024–25, the format, instructions and disclosure requirements of Forms GSTR-9 and GSTR-9C were revised through multiple notifications issued during the year, including those released in June 2024, December 2024 and mid-2025.
If a company's fiscal year-end is December 31 and they did have income for tax purposes that year, their payment deadline is April 30 and their filing deadline would be June 15. If a company's fiscal year-end is August 31, their payment and filing deadline would be November 30, whether or not they had taxable income.
If you have a CRA account
You can sign in to your CRA account to view: Your next expected payment date and amount. The status and amount of each payment for the year, from July to the following June. Your statement of account for the GST/HST credit, including details about amounts and entitlements, dates, and balances.
India's Goods and Services Tax (GST) system has entered a new era with the rollout of GST 2.0, effective from September 22, 2025. The Council has simplified the structure into a 5% slab for essentials, 18% for standard goods, and 40% for luxury/sin items, replacing the earlier complex categories.
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.
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.
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).
For the 2025 tax year (filed in 2026), the federal tax extension deadline to file your Form 1040 is October 15, 2026, after getting an automatic six-month extension by filing Form 4868 by the original April 15, 2026 due date, though payments were still due April 15, 2026, to avoid penalties.
Generally, registered persons must file monthly returns in GSTR-3 and pay taxes by the 20th of the following month.
Barring of GST Return on expiry of three years
The GST network issued another advisory on 7th June 2025, implementing the rule of time-barring of GST return filing beyond three years from the due date. By this update, taxpayers will not be able to file GST returns after three years from the due date of such return.
– Time limit to issue notice: 3 years from the due date of filing annual return for the relevant year. – Time limit to pass the order: 3 years from the due date of annual return. Example: For FY 2021–22, the time limit to issue notice is 31st December 2025 (assuming annual return due date is 31st December 2022).