GST return due dates at a glance
| Return | Who files | Usual due date |
|---|---|---|
| GSTR-1 | Monthly filers | 11th of next month |
| GSTR-1 / IFF | QRMP filers | 13th of month after quarter (IFF: 13th of next month) |
| GSTR-3B | Monthly filers | 20th of next month |
| GSTR-3B | QRMP filers | 22nd or 24th of month after quarter |
| PMT-06 | QRMP filers (months 1 & 2) | 25th of next month |
| CMP-08 | Composition dealers | 18th of month after quarter |
| GSTR-4 | Composition dealers | 30 April after the financial year |
| GSTR-9 / 9C | Regular taxpayers | 31 December after the financial year |
Missed a date? Use the GST late fee calculator, or let our GST return filing team track every deadline for you.
Frequently Asked Questions
What is the QRMP scheme?
Quarterly Return Monthly Payment lets businesses with turnover up to ₹5 crore file GSTR-1 and GSTR-3B quarterly while paying tax monthly through PMT-06.
What happens if a due date falls on a holiday?
The due date does not move automatically. The government sometimes extends deadlines by notification.
Is GSTR-9 compulsory?
GSTR-9 is optional for taxpayers with turnover up to the notified limit (₹2 crore); GSTR-9C applies above ₹5 crore.
Do I file returns if there were no sales?
Yes. Nil GSTR-1 and GSTR-3B must still be filed to avoid late fees.
This calculator gives an estimate based on the rules shown above. Rates and limits change through budgets and notifications – confirm with a professional before you file or pay.