For businesses registering for GST on a prospective basis in Singapore, a new two-month grace period is provided from the date of the forecast to start charging GST, effective for liabilities arising on or after 1 July 2025. Businesses must still apply for registration within 30 days of the forecast.
When should GST Payment be made? GST payment is to be made when the GSTR 3 is filed i.e by 20th of the next month.
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.
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.
The GST law requires that every claim for refund is to be filed within 2 years from the relevant date.
Backdating a GST registration is limited to 4 years. This means, unless there is fraud or evasion: we can't backdate your GST registration by more than 4 years. you are not required to be registered before that date.
4-year credit time limit
If you account for GST on a cash basis, the earliest tax period in which you could claim a GST credit for a purchase is the tax period in which you make the payment. If you make the payment over multiple tax periods, the 4-year credit time limit applies separately to each part of the payment.
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.
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.
The GST/HST credit payment dates for Canada in 2025 are scheduled as follows: January 3, April 4, July 4, and October 3. You do not need to apply separately; the GST/HST credit payment 2025 is automatically assessed when you file your tax return.
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%.
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%).
You face a penalty when you file your GST/HST return late if you owe money. The penalty equals 1% of your unpaid amount plus 0.25% of that amount for each full month your return is late. The maximum penalty period is 12 months. After that, no additional monthly charges apply.
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)
You can opt into the GST installment method when lodging your annual tax return or by contacting the ATO directly. Once enrolled, the ATO will provide you with an installment rate or fixed amount. This amount may be reviewed and adjusted annually based on your updated income or BAS history.
Where the payment has not been made, the ATO will contact you. Interest, currently 8.96% p.a. calculated on a daily rate, will be added to the overdue amount.
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.
A late filing penalty of $50 if you're on the payment basis and $250 if you're on the invoice or hybrid basis. For late payments, a penalty charge of 1% of the GST amount owed. This increases to 4% of the total amount after 7 days and 1% for every month after that.
Grace Period & Late Fees ⚠️
Most loans include a short grace period—typically 10–15 days after the due date—before a payment is officially considered late. If you miss this window, you'll likely be hit with a late fee, usually in the $25–$50 range or outlined in your loan agreement.
Daily Late Fee: A late fee of ₹50 per day is paid on Central GST (CGST) and State GST (SGST). The cumulative amount of the late fee is ₹100/day of CGST and SGST combined. Maximum Cap: The maximum amount of the late fee is ₹5,000 per type of returns (CGST and SGST).
Once four years have passed, neither party can typically reopen GST matters related to that period, except in the case of fraud or evasion. This creates a level of certainty that benefits everyone involved in the tax system.
The 'five year rule' states that residential premises are not considered to be 'new' if they have been rented out as residential premises for five or more years since they first became residential premises, or were last built or substantially renovated.
If you file your taxes late, your payments may stop temporarily. Once your tax return is assessed, the CRA will determine if you are entitled to the credit. If any entitled credit amounts were missed, you will receive retroactive payments in the next scheduled payment.