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Tax Due Date Calendar

Every GST, TDS, Income Tax, PF/ESI, and ROC deadline in one place. Never miss a filing date again.

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March 2026

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Understanding Tax Deadlines in India

GST Returns

GSTR-1 (11th), GSTR-3B (20th) monthly. QRMP taxpayers file quarterly. Annual return GSTR-9 by December 31. Late fee: Rs 50/day up to Rs 10,000.

TDS Compliance

Payment by 7th of following month. Quarterly returns (24Q/26Q/27Q). Form 16/16A certificates after each quarter. Interest on late deposit: 1.5% per month.

Income Tax

Advance tax in 4 installments (Jun, Sep, Dec, Mar). ITR by July 31 (non-audit) or October 31 (audit). Belated returns until December 31.

PF / ESI

EPF and ESI contributions due by 15th of following month. Late payment damages: 5% to 25% of arrears. ECR filing mandatory for EPF.

Frequently Asked Questions

What are the monthly GST filing deadlines?
Regular taxpayers: GSTR-1 by 11th, GSTR-3B by 20th of the following month. QRMP scheme: GSTR-1 quarterly, IFF monthly by 13th. GSTR-3B for QRMP: 22nd or 24th depending on state.
When is TDS payment due?
TDS deducted in a month must be paid by the 7th of the next month. Exception: March TDS is due by April 30th. Quarterly TDS returns (Form 24Q, 26Q, 27Q, 27EQ) are due by Jul 31, Oct 31, Jan 31, and May 31.
What are the advance tax installment dates?
15% by June 15, 45% by September 15, 75% by December 15, 100% by March 15. Applicable if total tax liability exceeds Rs 10,000 in a financial year. Senior citizens without business income are exempt.
What happens if I miss a GST filing deadline?
Interest at 18% p.a. on tax due + late fee of Rs 50/day (Rs 25 CGST + Rs 25 SGST), capped at Rs 10,000 per return. Nil returns: Rs 20/day. Continuous non-filing can result in GST registration cancellation.
When is PF/ESI payment due?
Both EPF and ESI contributions are due by the 15th of the following month. Late payment attracts damages of 5% to 25% of arrears, depending on delay period. ECR (Electronic Challan cum Return) filing is mandatory for EPF.
When is the last date to file ITR?
Non-audit cases: July 31. Audit cases (Section 44AB): October 31. Transfer pricing: November 30. Belated/revised returns: December 31. Late filing penalty: Rs 5,000 (Rs 1,000 if income below Rs 5 lakh).
Is this calendar free to use?
Yes! This tax due date calendar is 100% free with no login or registration. View deadlines for any month and opt in to free WhatsApp reminders before each due date.

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