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Due Date Calendar

Events in September 2026

Due Date Calendar

Events in September 2026

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Name: Maharashtra Professional Tax Return (Monthly)
Start: 2026-10-01T00:00:00+00:00
End: 2026-10-01T01:00:00+00:00

Compiled by madhuvridhi

Table of Contents

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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7 Deposit of TDS / TCS of previous month September 7, 2026 Due date for deposit of Tax deducted/collected for the previous month other than month of March Read more

10 GSTR 7 – GST TDS Return ‐Monthly September 10, 2026 Read more, GSTR 8 – GST TCS Return ‐Monthly September 10, 2026 Read more

11 GSTR 1 ‐ (T.O. more than 1.5 Crore or have chosen to file Monthly) September 11, 2026 Read more

13 GSTR 6 ‐ Return for Input Service Distributors ‐‐Monthly September 13, 2026 Read more, IFF / GSTR 1 ‐ Statement of Outward Supplies for Quarterly Filers September 13, 2026 Read more

15 Advance Tax 2nd Instalment September 15, 2026 Read more, PF & ESI PAYMENT September 15, 2026 Read more

20 GSTR 3B (T.O More than INR 5cr or up to INR 5cr but have chosen to file monthly) September 20, 2026 Read more, GSTR 5 – Return for Non‐ Resident Taxable ‐ Monthly September 20, 2026 Read more, GSTR 5A – Return for non‐resident Online Information and Database Access or Retrieval (OIDAR) services provider ‐ Monthly September 20, 2026 Read more

25 PMT‐06 – (T.O less than INR 5cr and opted for QRMP Scheme) September 25, 2026 Read more

30 12:00 am: DIR-3KYC 12:00 am – 1:00 am September 30, 2026 Form DIR-3KYC is used for annual filing of KYC for Directors / Designated Partners having DIN Read more, Maharashtra Professional Tax Return(Monthly) September 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. Read more, 12:00 am: Tax Audit Report u/s 44AB 12:00 am – 1:00 am September 30, 2026 Due date for filing of tax audit report under section 44AB Read more