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GST and Income Tax Due Date Calendar

Pick how you file GST and your state. See every return and payment due in the next four months, with the days left, so you never pay a late fee.

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Your next due dates

Due dateWhat to file or payDays left

These are the usual due dates. The government sometimes extends them, so check the GST and income tax portals near the date. Want us to file for you? GST return filing.

At a glance

What it does
Lists the GST return and payment due dates for the next four months (GSTR-1, IFF, GSTR-3B, PMT-06, CMP-08, GSTR-9), with TDS, PF/ESI and advance tax dates and the days left.
Who it is for
Monthly and quarterly (QRMP) GST filers and composition taxpayers.
Free or paid
Free. No login and no payment.
What you get
A calendar on screen.
Your data
Your choices stay in your browser.
Limits
It shows the regular due dates. Extensions announced later by CBIC or the Income Tax Department are not added automatically; check the official notification.

How to use it

  1. Choose monthly filing, the quarterly QRMP scheme or composition.
  2. Choose your state. Under QRMP, GSTR-3B is due on the 22nd or 24th depending on the state.
  3. Tick TDS, PF/ESI or income tax to add those dates.

Frequently asked questions

When is GSTR-1 due?

For monthly filers, by the 11th of the next month. Under the QRMP scheme, by the 13th of the month after the quarter, with the optional IFF for B2B bills by the 13th in the first two months.

When is GSTR-3B due?

For monthly filers, by the 20th of the next month. Under QRMP, by the 22nd or 24th of the month after the quarter, depending on your state, with tax paid by PMT-06 by the 25th in the first two months.

What is the late fee for GSTR-3B?

₹50 a day (₹20 a day for nil returns), subject to a maximum, plus 18% a year interest on tax paid late.

Are these dates final?

These are the usual dates. The government sometimes extends them, so check the GST and income tax portals close to the date.

More GST tools

GSTR-3B and 2B Reconciliation

GSTR-3B figures and ITC matching.

GSTR-1 JSON Maker

GSTR-1 JSON from Meesho, Petpooja, platform Excel or your sales Excel.

GST Calculator

Add or remove GST with the CGST/SGST split.

Related guides

GSTR-1 vs GSTR-3B

What each return contains, due dates for monthly and QRMP filers, late fee and how they link.

Official sources

Rules on this page come from these official government sources. Check them for the latest position.

Want an expert to file it for you? We file GST returns, reconcile ITC and handle notices for businesses across India.

GST return filing

Last updated: 7 November 2026. Published by S Jha Legal Sansar & Associates. Editorial policy · Disclaimer

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