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Compliance Calendar

What is due over the next three months — GST, TDS and TCS, income tax, payroll and ROC. The page refreshes itself daily, so the month you are looking at is always the month you are in.

These are the standard due dates. Extensions are notified from time to time, and thresholds decide which of them apply to you at all — a QRMP filer and a monthly filer do not share a calendar. Treat this as a prompt to check, not as advice for your business. Ask us which ones are yours.

Last updated 30 Sept 2026.

September 2026

  • 7

    TDS / TCS payment

    TDS / TCS

    Tax deducted or collected in the previous month, deposited by challan.

  • 11

    GSTR-1

    GST

    Outward supplies for the previous month — monthly filers.

  • 13

    IFF / quarterly GSTR-1

    GST

    QRMP filers: invoice furnishing for the previous month, or the quarterly return in the month after a quarter ends.

  • 15

    Advance tax — second instalment

    Income Tax

    45% of the estimated liability, cumulative.

  • 15

    PF and ESI

    Payroll

    Provident fund and ESI contributions for the previous month.

  • 20

    GSTR-3B

    GST

    Summary return and tax payment for the previous month — monthly filers.

  • 25

    PMT-06

    GST

    QRMP filers: tax payment for the first two months of the quarter.

  • 30

    DIR-3 KYC

    ROC

    Annual KYC for every person holding a DIN.

  • 30

    Tax audit report — Form 3CA/3CB and 3CD

    Income Tax

    Where turnover crosses the audit threshold.

October 2026

  • 7

    TDS / TCS payment

    TDS / TCS

    Tax deducted or collected in the previous month, deposited by challan.

  • 11

    GSTR-1

    GST

    Outward supplies for the previous month — monthly filers.

  • 13

    IFF / quarterly GSTR-1

    GST

    QRMP filers: invoice furnishing for the previous month, or the quarterly return in the month after a quarter ends.

  • 15

    PF and ESI

    Payroll

    Provident fund and ESI contributions for the previous month.

  • 15

    TCS return — 27EQ

    TDS / TCS

    Quarterly statement of tax collected at source for the quarter just ended.

  • 20

    GSTR-3B

    GST

    Summary return and tax payment for the previous month — monthly filers.

  • 25

    PMT-06

    GST

    QRMP filers: tax payment for the first two months of the quarter.

  • 30

    AOC-4

    ROC

    Filing of financial statements, within 30 days of the AGM.

  • 31

    Income tax return — audit cases

    Income Tax

    Companies and others whose accounts are subject to audit.

  • 31

    TDS returns — 24Q / 26Q / 27Q

    TDS / TCS

    Quarterly statements of tax deducted for the quarter just ended.

November 2026

  • 7

    TDS / TCS payment

    TDS / TCS

    Tax deducted or collected in the previous month, deposited by challan.

  • 11

    GSTR-1

    GST

    Outward supplies for the previous month — monthly filers.

  • 13

    IFF / quarterly GSTR-1

    GST

    QRMP filers: invoice furnishing for the previous month, or the quarterly return in the month after a quarter ends.

  • 15

    PF and ESI

    Payroll

    Provident fund and ESI contributions for the previous month.

  • 20

    GSTR-3B

    GST

    Summary return and tax payment for the previous month — monthly filers.

  • 25

    PMT-06

    GST

    QRMP filers: tax payment for the first two months of the quarter.

  • 29

    MGT-7 / MGT-7A

    ROC

    Annual return, within 60 days of the AGM.

Would rather not watch a calendar?

That is most of what we do. Deadlines tracked on a calendar we keep, filings prepared ahead of them, and a reminder from a person rather than a portal.

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