๐Ÿ—“๏ธ Free โ€ข FY 2026-27 โ€ข Updated for India

GST & Tax Deadline Calendar

Every monthly, quarterly and annual due date for GST, TDS, Income Tax and ROC filings โ€” at a glance, free.

GST TDS / TCS Income Tax ROC / MCA

DateTypeCompliance
๐Ÿ“Œ Monthly recurring (every month)
7thTDSTDS / TCS payment for previous month
10thGSTGSTR-7 (TDS) and GSTR-8 (TCS)
11thGSTGSTR-1 โ€” outward supplies (turnover > โ‚น5 cr or monthly opted)
13thGSTGSTR-1 IFF (QRMP) and GSTR-6 (ISD)
15thTDSForm 24G (Govt) / PF & ESI payment
20thGSTGSTR-3B โ€” monthly summary return (turnover > โ‚น5 cr)
22nd / 24thGSTGSTR-3B (QRMP) โ€” Group A states 22nd, Group B 24th
25thGSTPMT-06 (QRMP tax payment for 1st & 2nd month)
๐Ÿ“Œ Quarterly
15-JunITAdvance Tax โ€” 1st instalment (15%)
15-SepITAdvance Tax โ€” 2nd instalment (45% cumulative)
15-DecITAdvance Tax โ€” 3rd instalment (75% cumulative)
15-MarITAdvance Tax โ€” 4th instalment (100%)
31-Jul / Oct / Jan / MayTDSQuarterly TDS returns โ€” 24Q, 26Q, 27Q
๐Ÿ“Œ Annual โ€” Filing for FY 2025-26 (within FY 2026-27)
30-Apr-2026GSTITC-04 (job-work โ€” annual)
31-Jul-2026ITRITR filing โ€” individuals & non-audit cases (FY 2025-26)
30-Sep-2026ROCAGM โ€” companies (FY ending 31-Mar-2026)
30-Sep-2026ITRTax Audit Report (Form 3CD)
29-Oct-2026ROCForm AOC-4 (financial statements, FY 2025-26)
31-Oct-2026ITRITR filing โ€” audit cases (companies, partners)
31-Oct-2026ROCForm ADT-1 (auditor appointment)
28-Nov-2026ROCForm MGT-7 / MGT-7A (annual return, FY 2025-26)
30-Nov-2026ITRITR โ€” transfer pricing cases (Form 3CEB)
31-Dec-2026GSTGSTR-9 / 9C โ€” Annual Return & reconciliation (FY 2025-26)
15-Mar-2027ITFinal advance tax โ€” Sec 44AD presumptive (FY 2026-27)
31-Mar-2027ITEnd of FY 2026-27 โ€” last date for tax-saving investments (80C/80D etc.)

Dates are based on standard CBIC and CBDT notifications and may shift if the government extends a deadline. Always verify on gst.gov.in and incometax.gov.in.

FAQs

What if a deadline falls on a Sunday or holiday?

The next working day automatically becomes the effective due date. The portal usually accepts filings without late fees in such cases โ€” check the official portal notification.

What is the late fee for GSTR-3B?

โ‚น50 per day (โ‚น20 per day for nil returns), capped at โ‚น10,000 per return. Plus interest at 18% p.a. on tax payable.

Who must opt for QRMP?

Taxpayers with aggregate turnover up to โ‚น5 crore in the previous FY can opt for Quarterly Return Monthly Payment. You file GSTR-1 & 3B quarterly but pay tax monthly via PMT-06.

How can LeadWisp help me track these deadlines?

LeadWisp lets CAs and consultants set up automated WhatsApp + email reminders to clients before each deadline โ€” recurring, multi-stage, and personalised. Try it free โ†’

Auto-track these deadlines for every client

LeadWisp sends WhatsApp + email reminders to your clients 7 days, 3 days and 1 day before every GST / TDS / ITR deadline. From โ‚น199/month.

Try LeadWisp free โ†’