Next due
30 OCTAOC-4 · Financial statements · FY 2025-26in 6 days 7 NOVTDS / TCS deposit · Deducted in Oct 2026in 14 days 11 NOVGSTR-1 · Outward supplies · Oct 2026in 18 days 15 NOVPF & ESI · Contributions · Oct 2026in 22 days 20 NOVGSTR-3B · Summary return · Oct 2026in 27 days 21 NOVITR filing · Audit cases · AY 2026-27 · extended from 31 Octin 28 days 29 NOVMGT-7 / 7A · Annual return · FY 2025-26in 36 days 15 DECAdvance Tax · 3rd (75%) instalment · FY 2026-27in 52 days
All due dates
Vikas Sharma
Author · TaxClue

Vikas Sharma

Tax & Compliance Expert, TaxClue

About

Experienced in company registration, GST, trademark, and compliance. Helping Indian businesses stay compliant.

Articles

Manual of Patent Office Practice and Procedure (2019), Chapter 14: licences of related patents, compulsory licences on notification by the Central Government, licences to export patented pharmaceutical products, and termination of a compulsory licence4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 14: compulsory licence under section 84 - the grounds, the reasonable requirements of the public, the application, adjournment, the Controller's procedure and the terms of the licence4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapters 11 and 14: working of patents - the general principles of section 83, the statement of working in Form 27, and the three-financial-year cycle that replaced the yearly statement in 20244 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 11: registering assignments and other interests, the register of patents and its rectification, amendment after grant, and surrender of a patent4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 11: keeping a patent in force - renewal fees, lapse, and the application and procedure for restoring a lapsed patent4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 10: post-grant opposition - the notice, the written statement and reply, the Opposition Board and its report, and the hearing4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 9: pre-grant opposition - who may file a representation, the grounds, how the Controller deals with it, and what the 2024 amendment of rule 55 changed4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 9: the examiner's report, the Controller's first statement of objections, the reply, the hearing, refusal or grant, and post-dating of an application4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 9: section 8 - the statement and undertaking on foreign applications (Form 3), details the Controller may call for, and how the 2024 amendment changed the timing4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 9: section 3(l) to (p) - literary and artistic works, mental acts, presentation of information, circuit topography and traditional knowledge - and where section 3(k) now sits4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 9: section 3(h), (i) and (j) - methods of agriculture, methods of treatment and diagnosis, and plants, animals and essentially biological processes4 Oct 2026 Manual of Patent Office Practice and Procedure (2019), Chapter 9: section 3(d) - new forms of known substances, new uses and known processes, and the showing of enhanced efficacy the examiner asks for4 Oct 2026