GST Due Dates and Compliance for March 2025
March 2025 is a critical month for Goods and Services Tax (GST) compliance, as businesses need to ensure timely filings and payments to avoid penalties. Since it marks the end of the financial year, taxpayers must be extra cautious about meeting deadlines. This article provides a comprehensive guide to GST due dates and compliance requirements for March 2025.
1. GSTR-1 Filing (Monthly & Quarterly)
- 11 March 2025: The due date for filing GSTR-1 for February 2025 for taxpayers with a turnover exceeding ₹5 crores or those who have opted for monthly filing under the QRMP scheme.
- 13 March 2025: The due date for filing IFF (Invoice Furnishing Facility) for February 2025 under the QRMP scheme, applicable to businesses with turnover up to ₹5 crores.
2. GSTR-3B Filing (Monthly & Quarterly)
- 20 March 2025: The due date for filing GSTR-3B for February 2025 for taxpayers who file monthly returns.
- 22 March 2025: The due date for filing GSTR-3B for taxpayers under the QRMP scheme in states of Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, and Union Territories.
- 24 March 2025: The due date for filing GSTR-3B for taxpayers under the QRMP scheme in states of Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, West Bengal, Jharkhand, and Odisha.
3. Payment of GST Liability
- 25 March 2025: Due date for payment of GST liability for those under the QRMP scheme through Form PMT-06 for February 2025.
4. CMP-08 Filing for Composition Taxpayers
- 31 March 2025: The last date for filing CMP-08 for the January-March 2025 quarter. Composition scheme taxpayers must file this return and make the necessary tax payment.
5. Letter of Undertaking (LUT) for FY 2025-26
- 31 March 2025: The last date to furnish a Letter of Undertaking (LUT) for FY 2025-26 for taxpayers engaged in the export of goods and services without payment of IGST.
6. Annual GST Reconciliation & Adjustments
As March is the last month of the financial year, businesses should:
- Reconcile their GST returns with their financial records.
- Verify input tax credit (ITC) claims to ensure compliance.
- Rectify any discrepancies in past filings before the financial year ends.
Consequences of Missing Deadlines
Failure to meet GST compliance deadlines can result in:
- Late fees of ₹50 per day (₹20 per day for NIL returns) for GSTR-1 and GSTR-3B.
- Interest at 18% per annum on delayed tax payments.
- Blocking of e-way bill generation for non-filing of returns.
Conclusion
GST compliance in March 2025 is crucial as it marks the financial year’s closure. Businesses must ensure timely return filings and tax payments to avoid penalties and interest charges. Proper reconciliation and advance tax planning can help in seamless compliance. Taxpayers are advised to keep track of deadlines and utilize digital platforms for smooth GST compliance.

