Due Date Calendar

Compiled by madhuvridhi

Table of Contents

Events in March 2026

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
February 23, 2026
February 24, 2026
February 25, 2026(1 event)

PMT‐06 – (T.O less than INR 5cr and opted for QRMP Scheme)

February 25, 2026

February 26, 2026
February 27, 2026
February 28, 2026(1 event)

12:00 am: Maharashtra Professional Tax Return (Monthly)


February 28, 2026

Those entities having a professional tax liability of more than Rs. 1, 00,000 are required to file a monthly professional tax return before the last date of each month. Those entities are having a tax liability of less than Rs. 1, 00,000 in the previous year are required to file a tax return annually on or before the 31st of March.

March 1, 2026
March 2, 2026(1 event)

Maharashtra Professional Tax Return(Monthly)

March 2, 2026

Those entities having a professional tax liability of more than Rs. 1, 00,000 are required to file a monthly professional tax return before the last date of each month. Those entities are having a tax liability of less than Rs. 1, 00,000 in the previous year are required to file a tax return annually on or before the 31st of March.

March 3, 2026(1 event)

12:00 am: Maharashtra Professional Tax Return (Monthly)


March 3, 2026

Those entities having a professional tax liability of more than Rs. 1, 00,000 are required to file a monthly professional tax return before the last date of each month. Those entities are having a tax liability of less than Rs. 1, 00,000 in the previous year are required to file a tax return annually on or before the 31st of March.

March 4, 2026
March 5, 2026
March 6, 2026
March 7, 2026(1 event)

Deposit of TDS / TCS of previous month

March 7, 2026

Due date for deposit of Tax deducted/collected for the previous month other than month of March

March 8, 2026
March 9, 2026
March 10, 2026(2 events)

GSTR 7 – GST TDS Return ‐Monthly

March 10, 2026

GSTR 8 – GST TCS Return ‐Monthly

March 10, 2026

March 11, 2026(1 event)

GSTR 1 ‐ (T.O. more than 1.5 Crore or have chosen to file Monthly)

March 11, 2026

March 12, 2026
March 13, 2026(2 events)

GSTR 6 ‐ Return for Input Service Distributors ‐‐Monthly

March 13, 2026

IFF / GSTR 1 ‐ Statement of Outward Supplies for Quarterly Filers

March 13, 2026

March 14, 2026
March 15, 2026(2 events)

Advance Tax – 4th Installment (100% of advance tax)

March 15, 2026

PF & ESI PAYMENT

March 15, 2026

March 16, 2026
March 17, 2026
March 18, 2026
March 19, 2026
March 20, 2026(3 events)

GSTR 3B (T.O More than INR 5cr or up to INR 5cr but have chosen to file monthly)

March 20, 2026

GSTR 5 – Return for Non‐ Resident Taxable ‐ Monthly

March 20, 2026

GSTR 5A – Return for non‐resident Online Information and Database Access or Retrieval (OIDAR) services provider ‐ Monthly

March 20, 2026

March 21, 2026
March 22, 2026
March 23, 2026
March 24, 2026
March 25, 2026(1 event)

PMT‐06 – (T.O less than INR 5cr and opted for QRMP Scheme)

March 25, 2026

March 26, 2026
March 27, 2026
March 28, 2026
March 29, 2026
March 30, 2026(1 event)

Maharashtra Professional Tax Return(Monthly)

March 30, 2026

Those entities having a professional tax liability of more than Rs. 1, 00,000 are required to file a monthly professional tax return before the last date of each month. Those entities are having a tax liability of less than Rs. 1, 00,000 in the previous year are required to file a tax return annually on or before the 31st of March.

March 31, 2026(6 events)

12:00 am: ITR -U Updated Return for AY 2023-24


March 31, 2026

The Updated return can be filed only if the taxpayer has not filed the return of income earlier or there are errors/omissions in original filed return. The Updated return can be filed only if the taxpayer has to disclose any additional income which was missed earlier and should pay additional taxes.

12:00 am: ITR -U Updated Return for AY 2024-25


March 31, 2026

The Updated return can be filed only if the taxpayer has not filed the return of income earlier or there are errors/omissions in original filed return. The Updated return can be filed only if the taxpayer has to disclose any additional income which was missed earlier and should pay additional taxes.

12:00 am: LUT in RFD-11 for export of goods / service


March 31, 2026

12:00 am: Maharashtra Professional Tax Return (Monthly)


March 31, 2026

Those entities having a professional tax liability of more than Rs. 1, 00,000 are required to file a monthly professional tax return before the last date of each month. Those entities are having a tax liability of less than Rs. 1, 00,000 in the previous year are required to file a tax return annually on or before the 31st of March.

12:00 am: Maharashtra Professional Tax Return(Yearly)


March 31, 2026

Those entities having a professional tax liability of more than Rs. 1, 00,000 are required to file a monthly professional tax return before the last date of each month. Those entities are having a tax liability of less than Rs. 1, 00,000 in the previous year are required to file a tax return annually on or before the 31st of March.

12:00 am: PTRC Annual Return


March 31, 2026

PTRC Annual Return

April 1, 2026
April 2, 2026
April 3, 2026
April 4, 2026
April 5, 2026

Disclaimer: All efforts are taken to ensure correctness of due dates , however the due dates are subject to change in law , notifications and applicability. Anyone relying on the dates is doing the same at their responsibility.

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