Vijayarajan & Associates - Due Date Calendar – 2026-10-01

October 2026 Compliance Calendar – Key Tax, GST & Regulatory Deadlines

October is the audit ITR filing deadline month!

Income Tax:

• 7th: TDS/TCS deposit
• 15th: Quarterly TCS return (Jul-Sep) — Form 27EQ
• 30th: TCS certificate (Jul-Sep) — Form 27D
• 31st: ITR filing for audit cases
• 31st: TDS returns (Form 24Q, 26Q, 27Q) for Jul-Sep

GST: Standard monthly returns

Companies Act:

• 14th: ADT-1 — Appointment of Auditor
• 29th: AOC-4 — Filing of Financial Statements
• 29th: MGT-15 — Report of AGM (Listed)
• 30th: NDH-3 — Nidhi Company return
• MGT-14 — Resolution for adoption of FS & BR

LLP: 30th: LLP Form-8 — Financial Statements

SEBI: 21st: Corporate Governance, Shareholding Pattern, Investor Complaints