Statutory Regulatory Deadlines

Statutory Compliance Calendar

Stay ahead of Income Tax, GST, ROC, and TDS filing deadlines to avoid interest and late fees.

Tax Category Statutory Return / Form Filing Period Statutory Due Date Applicability Criteria Penalty / Late Fee Note
TDS/TCS Challan ITNS 281 Previous Month Deductions 18 Sep 2026 All deductors who deducted TDS in previous month 1.5% interest per month for delayed deposit
GST GSTR-3B (Monthly) Previous Month Filings 20 Sep 2026 Taxpayers with aggregate turnover > ₹5 Crore ₹50/day (₹20 for Nil return) + 18% p.a. interest
GST GSTR-1 (Outward Supplies) Monthly Filings 22 Sep 2026 Monthly filers reporting B2B & B2C supply invoices Late fee up to ₹200/day as per GST rules
Income Tax Advance Tax (Q2 / Q3) Quarterly Installment 26 Sep 2026 All taxpayers with net tax liability exceeding ₹10,000 1% interest per month under Section 234C
ROC / MCA Form AOC-4 (Financials) Annual Filing FY 2023-24 11 Oct 2026 All Private Limited & Public Limited Companies ₹100 per day additional fee for delay
ROC / MCA Form MGT-7 (Annual Return) Annual ROC Filings 26 Oct 2026 All incorporated corporate entities ₹100 per day till filing is completed