Types of GST Returns and Filing Deadlines: A Complete Guide for Tamil Nadu Businesses

GSTJanuary 20, 2026

GST compliance requires businesses to file multiple returns at regular intervals. Understanding which returns apply to your business and their deadlines is crucial to avoid penalties. Here's a comprehensive guide for businesses in Tamil Nadu.

Types of GST Returns

GSTR-1 (Outward Supplies)

What: Details of all outward supplies (sales) made during the month/quarter

Who: All registered taxpayers

Frequency: Monthly (turnover > Rs. 5 crores) or Quarterly (under QRMP scheme)

Deadline: 11th of the following month (monthly) or 13th of the month following the quarter

GSTR-3B (Summary Return)

What: Summary of outward supplies, ITC claimed, and tax payment

Who: All regular registered taxpayers

Frequency: Monthly or Quarterly (under QRMP scheme)

Deadline: 20th of the following month (monthly) or 22nd/24th of the month following the quarter

GSTR-9 (Annual Return)

What: Annual summary of all monthly/quarterly returns filed during the year

Who: All regular taxpayers (turnover > Rs. 2 crores)

Deadline: December 31 of the following financial year

GSTR-9C (Reconciliation Statement)

What: Reconciliation between GSTR-9 and audited financial statements

Who: Taxpayers with turnover > Rs. 5 crores

Deadline: December 31 of the following financial year

GSTR-4 (Composition Scheme)

What: Annual return for composition scheme taxpayers

Who: Taxpayers registered under the composition scheme

Deadline: April 30 of the following financial year

QRMP Scheme

The Quarterly Return Monthly Payment (QRMP) scheme is available for taxpayers with turnover up to Rs. 5 crores. Under this scheme:

File GSTR-1 and GSTR-3B quarterly instead of monthly

Pay tax monthly using the challan

Use Invoice Furnishing Facility (IFF) to upload B2B invoices monthly

Penalties for Late Filing

GSTR-1 & GSTR-3B: Rs. 50 per day (Rs. 20 for nil returns), maximum Rs. 5,000

GSTR-9: Rs. 200 per day, maximum 0.25% of turnover

Interest: 18% per annum on unpaid tax (from due date to payment date)

Expert GST Return Filing in Coimbatore

WINTRUST SOLUTIONS handles complete GST return filing for businesses across Coimbatore and Tamil Nadu. Our services include:

Monthly/quarterly GSTR-1 and GSTR-3B filing

ITC reconciliation and optimization

Annual return (GSTR-9) preparation and filing

GST audit and reconciliation statement

Never miss a deadline. Contact us today!

Need Professional Tax Support in Coimbatore?

Get expert tax support and stay fully compliant without stress. Our experts are ready to help you with GST, ITR, TDS, business registration, loans, and health insurance advisory. Serving businesses across Coimbatore & Tamil Nadu.

+91 89409 88776wintrustsolutions@gmail.com
Coimbatore, Tamil Nadu

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