Due Date Calendar

Compiled by madhuvridhi

Table of Contents

Events in April 2026

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
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
April 6, 2026
April 7, 2026(1 event)

Deposit of TDS / TCS of previous month

April 7, 2026

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

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

GSTR 7 – GST TDS Return ‐Monthly

April 10, 2026

GSTR 8 – GST TCS Return ‐Monthly

April 10, 2026

April 11, 2026(1 event)

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

April 11, 2026

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

GSTR 6 ‐ Return for Input Service Distributors ‐‐Monthly

April 13, 2026

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

April 13, 2026

April 14, 2026
April 15, 2026(1 event)

PF & ESI PAYMENT

April 15, 2026

April 16, 2026
April 17, 2026
April 18, 2026(1 event)

GST CMP 08 Quarterly Payment Filing – Composition Dealers ( Jan‐ March)

April 18, 2026

April 19, 2026
April 20, 2026(3 events)

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

April 20, 2026

GSTR 5 – Return for Non‐ Resident Taxable ‐ Monthly

April 20, 2026

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

April 20, 2026

April 21, 2026(3 events)

Listing Compliance – Regulation 13 (3) – Statement of Investor Complaints.

April 21, 2026

Listing Compliance – Regulation 27 (2) – Corporate Governance

April 21, 2026

Listing compliance- Regulation 31 – Shareholding Pattern

April 21, 2026

April 22, 2026(1 event)

GSTR‐3B Quarterly Filing – QRMP‐ Jan‐March ‐ State 1

April 22, 2026

April 23, 2026
April 24, 2026(1 event)

GSTR‐3B Quarterly Filing – QRMP‐ Jan ‐ March‐ State 2

April 24, 2026

April 25, 2026(3 events)

12:00 am: ITC-04


April 25, 2026

PF ANNUAL RETURN

April 25, 2026

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

April 25, 2026

April 26, 2026
April 27, 2026
April 28, 2026
April 29, 2026
April 30, 2026(4 events)

Maharashtra Professional Tax Return(Monthly)

April 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.

MSME – 01-Half Yearly Return with ROC

April 30, 2026

Form for furnishing half yearly return with the registrar in respect of outstaning payments to micro or small enterprises.

Regulation 7 (3) – Compliance Certificate certifying maintaining physical & electronic transfer facility

April 30, 2026

Within one month of end of each half of the financial year.

TDS Deposit

April 30, 2026

Due Date For Deposit Of Tax Deducted By An Assessee Other Than An Office Of The Government For The Month Of March

May 1, 2026(1 event)

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


May 1, 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.

May 2, 2026
May 3, 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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