GST Return Filing Due Dates for FY 2026-27

Staying compliant with GST return filing deadlines is essential for every business. Late filing can result in penalties, interest, blockage of Input Tax Credit (ITC), and compliance notices from the GST department.

This guide covers the key GST return due dates applicable during FY 2026-27.

Important: Businesses should maintain a GST compliance calendar to avoid penalties and ensure smooth operations.

1. GSTR-1 (Outward Supplies Return)

GSTR-1 contains details of all outward supplies (sales) made during the tax period.

Monthly Filers: Due Date – 11th of the following month

QRMP (Quarterly) Filers: Due Date – 13th of the month following the quarter

Quarter Due Date
April – June 2026 13 July 2026
July – September 2026 13 October 2026
October – December 2026 13 January 2027
January – March 2027 13 April 2027

2. GSTR-3B (Summary Return & Tax Payment)

GSTR-3B is a summary return used to report GST liability and claim Input Tax Credit (ITC).

Monthly Filers: Due Date – 20th of the following month

QRMP Filers: Due Date – 22nd or 24th of the month following the quarter (depending on State/UT)

Quarter Due Date
April – June 2026 22/24 July 2026
July – September 2026 22/24 October 2026
October – December 2026 22/24 January 2027
January – March 2027 22/24 April 2027

3. CMP-08 (Composition Scheme)

Tax payment statement for taxpayers registered under the Composition Scheme.

Quarter Due Date
April – June 2026 18 July 2026
July – September 2026 18 October 2026
October – December 2026 18 January 2027
January – March 2027 18 April 2027

4. GSTR-4 (Annual Return for Composition Taxpayers)

Composition taxpayers are required to file GSTR-4 annually.

Due Date: 30 April 2027

5. GSTR-9 (Annual Return)

GSTR-9 is the annual return required for regular taxpayers.

Due Date: 31 December 2027

6. GSTR-9C (Reconciliation Statement)

Applicable to taxpayers crossing the prescribed turnover threshold.

Due Date: 31 December 2027

7. GSTR-7 (TDS Return)

Applicable to entities required to deduct Tax Deducted at Source (TDS) under GST.

Due Date: 10th of the following month

8. GSTR-8 (TCS Return)

Applicable to e-commerce operators collecting Tax Collected at Source (TCS).

Due Date: 10th of the following month

Consequences of Late Filing

Failure to file GST returns on time may result in:

Conclusion

Timely GST return filing is crucial for maintaining compliance and avoiding penalties. Businesses should keep track of monthly, quarterly, and annual filing obligations to ensure smooth tax operations throughout FY 2026-27.

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