1. GSTR-1: Monthly/Quarterly Return for Outward Supplies:

- Filing Frequency: Monthly for regular taxpayers, and quarterly for those opting for the Quarterly Return Filing and Monthly Payment of Taxes (QRMP) scheme.

- Due Date: 11th of the following month for monthly filers, and 13th of the month succeeding the quarter for quarterly filers.

2. GSTR-3B: Monthly Return:

- Filing Frequency: Monthly for all regular taxpayers.

- Due Date: 20th of the following month.

3. GSTR-4: Quarterly Return (Composition Dealers):

- Filing Frequency: Quarterly.

- Due Date: 18th of the month succeeding the quarter.

4. GSTR-5: Return for Non-Resident Taxpayers:

- Filing Frequency: Monthly.

- Due Date: 20th of the following month.

5. GSTR-6: Return for Input Service Distributors (ISD):

- Filing Frequency: Monthly.

- Due Date: 13th of the following month.

6. GSTR-7: Return for Tax Deducted at Source (TDS):

- Filing Frequency: Monthly.

- Due Date: 10th of the following month.

7. GSTR-9: Annual Return:

- Filing Frequency: Annually.

- Due Date: 31st December of the subsequent financial year.

8. GSTR-9A: Annual Return (Composition Dealers):

- Filing Frequency: Annually.

- Due Date: 31st December of the subsequent financial year.

9. GSTR-10: Final Return:

- Filed when the GST registration is canceled or surrendered within three months of the date of cancellation or surrender.

- Due Date: Within three months of the date of cancellation or surrender.