Pay tax deducted or collected · Oct 2026
GST, income tax, TDS and ROC due dates in one place. Choose what applies to you, and add the deadlines to your phone's calendar with a reminder three days before each one.
Pay tax deducted or collected · Oct 2026
Outward supplies (sales) return · Oct 2026
Invoice Furnishing Facility (optional, B2B invoices) · Oct 2026
Summary return and tax payment · Oct 2026
Monthly tax payment for quarterly filers · Oct 2026
Annual return (60 days after the AGM) · FY 2025-26
Assumes the AGM is held on 30 September, the last day allowed.
Income tax return: transfer pricing cases · FY 2025-26 (AY 2026-27)
Pay tax deducted or collected · Nov 2026
Outward supplies (sales) return · Nov 2026
Invoice Furnishing Facility (optional, B2B invoices) · Nov 2026
3rd instalment · Tax Year 2026-27
At least 75% in total. Applies when tax after TDS is ₹10,000 or more.
Summary return and tax payment · Nov 2026
Monthly tax payment for quarterly filers · Nov 2026
Annual GST return · FY 2025-26
Mandatory above ₹2 crore turnover; optional below.
Pay tax deducted or collected · Dec 2026
Outward supplies (sales) return · Dec 2026
Quarterly outward supplies return · Oct-Dec 2026
Quarterly statement and tax payment · Oct-Dec 2026
Summary return and tax payment · Dec 2026
Quarterly summary return (22nd-day states) · Oct-Dec 2026
Due on the 22nd in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, Dadra & Nagar Haveli and Daman & Diu, Puducherry, Andaman & Nicobar, Lakshadweep.
Quarterly summary return (24th-day states) · Oct-Dec 2026
Due on the 24th in all other states and union territories, including Delhi, Uttar Pradesh, Punjab, Haryana, Rajasthan, Bihar, West Bengal and the North-East.
Quarterly TDS statement (Forms 138, 140, 144) · Q3 (Oct-Dec), Tax Year 2026-27
Under the Income-tax Act, 2025, Form 138 replaces 24Q (salary), 140 replaces 26Q and 144 replaces 27Q.
Pay tax deducted or collected · Jan 2027
Outward supplies (sales) return · Jan 2027
Invoice Furnishing Facility (optional, B2B invoices) · Jan 2027
Summary return and tax payment · Jan 2027
Monthly tax payment for quarterly filers · Jan 2027
Pay tax deducted or collected · Feb 2027
Outward supplies (sales) return · Feb 2027
Invoice Furnishing Facility (optional, B2B invoices) · Feb 2027
Final instalment · Tax Year 2026-27
100% of the year's tax. Presumptive-tax businesses and professionals pay their whole advance tax by this date.
Summary return and tax payment · Feb 2027
Monthly tax payment for quarterly filers · Feb 2027
Outward supplies (sales) return · Mar 2027
Quarterly outward supplies return · Jan-Mar 2027
Quarterly statement and tax payment · Jan-Mar 2027
Summary return and tax payment · Mar 2027
Quarterly summary return (22nd-day states) · Jan-Mar 2027
Due on the 22nd in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, Dadra & Nagar Haveli and Daman & Diu, Puducherry, Andaman & Nicobar, Lakshadweep.
Quarterly summary return (24th-day states) · Jan-Mar 2027
Due on the 24th in all other states and union territories, including Delhi, Uttar Pradesh, Punjab, Haryana, Rajasthan, Bihar, West Bengal and the North-East.
Annual return for composition dealers · FY 2026-27
Pay tax deducted or collected · Mar 2027
For March, TDS can be paid up to 30 April (TCS by 7 April).
Half-yearly return of dues to MSME suppliers · Oct 2026-Mar 2027
Only if payments to MSME suppliers are pending beyond 45 days.
Pay tax deducted or collected · Apr 2027
Outward supplies (sales) return · Apr 2027
Invoice Furnishing Facility (optional, B2B invoices) · Apr 2027
Summary return and tax payment · Apr 2027
Monthly tax payment for quarterly filers · Apr 2027
LLP annual return · FY 2026-27
Quarterly TDS statement (Forms 138, 140, 144) · Q4 (Jan-Mar), Tax Year 2026-27
Under the Income-tax Act, 2025, Form 138 replaces 24Q (salary), 140 replaces 26Q and 144 replaces 27Q.
Pay tax deducted or collected · May 2027
Outward supplies (sales) return · May 2027
Invoice Furnishing Facility (optional, B2B invoices) · May 2027
1st instalment · Tax Year 2027-28
At least 15% of the year's tax. Applies when tax after TDS is ₹10,000 or more.
Summary return and tax payment · May 2027
Monthly tax payment for quarterly filers · May 2027
Return of deposits and outstanding loans · As on 31 Mar 2027
Pay tax deducted or collected · Jun 2027
Outward supplies (sales) return · Jun 2027
Quarterly outward supplies return · Apr-Jun 2027
Quarterly statement and tax payment · Apr-Jun 2027
Summary return and tax payment · Jun 2027
Quarterly summary return (22nd-day states) · Apr-Jun 2027
Due on the 22nd in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, Dadra & Nagar Haveli and Daman & Diu, Puducherry, Andaman & Nicobar, Lakshadweep.
Quarterly summary return (24th-day states) · Apr-Jun 2027
Due on the 24th in all other states and union territories, including Delhi, Uttar Pradesh, Punjab, Haryana, Rajasthan, Bihar, West Bengal and the North-East.
Income tax return: salaried and other non-business taxpayers · Tax Year 2026-27
Quarterly TDS statement (Forms 138, 140, 144) · Q1 (Apr-Jun), Tax Year 2027-28
Under the Income-tax Act, 2025, Form 138 replaces 24Q (salary), 140 replaces 26Q and 144 replaces 27Q.
Pay tax deducted or collected · Jul 2027
Outward supplies (sales) return · Jul 2027
Invoice Furnishing Facility (optional, B2B invoices) · Jul 2027
Summary return and tax payment · Jul 2027
Monthly tax payment for quarterly filers · Jul 2027
Income tax return: business or profession, no audit · Tax Year 2026-27
Pay tax deducted or collected · Aug 2027
Outward supplies (sales) return · Aug 2027
Invoice Furnishing Facility (optional, B2B invoices) · Aug 2027
2nd instalment · Tax Year 2027-28
At least 45% in total. Applies when tax after TDS is ₹10,000 or more.
Summary return and tax payment · Aug 2027
Monthly tax payment for quarterly filers · Aug 2027
Tax audit report by the chartered accountant · Tax Year 2026-27
Pay tax deducted or collected · Sep 2027
Outward supplies (sales) return · Sep 2027
Quarterly outward supplies return · Jul-Sep 2027
Auditor appointment (15 days after the AGM) · FY 2026-27
Needed when an auditor is appointed or re-appointed at the AGM.
Quarterly statement and tax payment · Jul-Sep 2027
Summary return and tax payment · Sep 2027
Quarterly summary return (22nd-day states) · Jul-Sep 2027
Due on the 22nd in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, Dadra & Nagar Haveli and Daman & Diu, Puducherry, Andaman & Nicobar, Lakshadweep.
Quarterly summary return (24th-day states) · Jul-Sep 2027
Due on the 24th in all other states and union territories, including Delhi, Uttar Pradesh, Punjab, Haryana, Rajasthan, Bihar, West Bengal and the North-East.
Financial statements (30 days after the AGM) · FY 2026-27
Assumes the AGM is held on 30 September, the last day allowed.
Statement of Account & Solvency · FY 2026-27
Income tax return: companies, LLPs and other audit cases · Tax Year 2026-27
Quarterly TDS statement (Forms 138, 140, 144) · Q2 (Jul-Sep), Tax Year 2027-28
Under the Income-tax Act, 2025, Form 138 replaces 24Q (salary), 140 replaces 26Q and 144 replaces 27Q.
Half-yearly return of dues to MSME suppliers · Apr-Sep 2027
Only if payments to MSME suppliers are pending beyond 45 days.
Pay tax deducted or collected · Oct 2027
Outward supplies (sales) return · Oct 2027
Invoice Furnishing Facility (optional, B2B invoices) · Oct 2027
Summary return and tax payment · Oct 2027
Monthly tax payment for quarterly filers · Oct 2027
Annual return (60 days after the AGM) · FY 2026-27
Assumes the AGM is held on 30 September, the last day allowed.
Income tax return: transfer pricing cases · Tax Year 2026-27
Nothing matches these choices. Tick at least one type of filing above.
Dates as notified up to November 2026. GST dates assume a regular taxpayer; income tax dates are for non-audit cases unless stated; ROC dates assume an AGM on 30 September. Due dates are often extended by CBIC, CBDT or the MCA, so please check the official portal before filing. This page is general information, not professional advice.
Investax India tracks every due date for our clients and files GST, income tax, TDS and ROC returns before the deadline.
They are the dates set by law and the latest notifications as of November 2026. The government often extends due dates, especially for ITR, GST annual returns and ROC filings. We update this calendar when that happens, but always check the official portal or ask us before you rely on a date.
Monthly filers file GSTR-1 by the 11th and GSTR-3B by the 20th of the next month. Quarterly (QRMP) filers file GSTR-1 by the 13th and GSTR-3B by the 22nd or 24th after the quarter, and pay tax for the first two months through PMT-06 by the 25th. Composition dealers file CMP-08 every quarter and GSTR-4 once a year.
For QRMP filers the deadline depends on the state. It is the 22nd in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, Dadra & Nagar Haveli and Daman & Diu, Puducherry, Andaman & Nicobar, Lakshadweep. It is the 24th in every other state and union territory.
From 1 April 2026 the Income-tax Act, 2025 renumbered the TDS forms. Form 138 replaces 24Q (salary), 140 replaces 26Q (other payments to residents) and 144 replaces 27Q (payments to non-residents). The quarterly due dates stay the same.
Choose what you file, then add the calendar to Google Calendar, Apple Calendar or Outlook. It is a subscription: new dates and any extensions we publish appear on your phone automatically, with a reminder three days before each deadline. You can remove it at any time from your calendar app.