GST Return Due Dates 2025: Monthly & Quarterly Calendar

GST compliance plays a major role in the smooth functioning of any business in India. Whether you are a small trader, a medium-sized company, or a large enterprise, filing GST returns on time is essential to maintain compliance, avoid penalties, and ensure a seamless flow of Input Tax Credit (ITC). The Goods and Services Tax (GST) is a key component of India's tax structure. It requires all registered taxpayers to submit returns on time to comply with GST laws. Knowing the GST return due dates is vital for avoiding penalties and ensuring smooth business operations.

There are, however, several GSTR forms based on business kind and turnover, with varied GSTR due dates. If you miss these deadlines, you will pay late fees and interest costs. In this article, we will learn everything we need to know about the GST return due date so that we can file our returns on time.

GST returns help the government track business transactions and tax collections. Every registered taxpayer must file specific returns like GSTR-1, GSTR-3B, GSTR-9, etc., within the prescribed dates.

Why Do GSTR Due Dates Matter?

Here are all the reasons why the GST return due date matters when filing returns:

• Avoiding Penalties and Interest: If a business doesn’t file a return on time, GST rules necessitate the business to pay late fees and interest charges. You can avoid these penalties and interest by filing a return on time.
• Maintaining Tax Compliance: Adhering to the GSTR due date is necessary for all GST-registered businesses to ensure timely compliance with tax laws.
• Avoiding Suspension of GST Registration: In case a business repeatedly fails to file GST returns by the due date, its GST registration may be suspended and cancelled. To avoid these, businesses must file returns by or before the due date.
• Reduced Risk of System Blockages: Delayed returns can block E-Way Bill generation or even create credit mismatches, which can disrupt business operations.

Monthly GST Returns Due Dates

Businesses with an annual turnover above ₹5 crore must file monthly GST returns. Many small businesses also choose monthly filing for easier ITC reconciliation.

1. GSTR-1 (Monthly) – Due Date: 11th of Every Month

GSTR-1 includes details of all outward supplies made during the month.

What You Must Report

• B2B sales invoices

• B2C large invoices

• Export invoices

• Amendments to earlier invoices

• Debit and credit notes

Why GSTR-1 Matters

• Buyers receive accurate ITC

• Reduces mismatches

• Ensures transparency in the supply chain

2. GSTR-3B (Monthly) – Due Date: 20th of Every Month

GSTR-3B is a summary return showing total sales, purchase details, ITC claimed, and tax payment.

Key Inclusions

• Total taxable sales

• Total taxable inward supplies

• ITC available and claimed

• Final tax liability

Importance

• Mandatory for tax payment

• Helps businesses reconcile ITC monthly

• Supports accurate financial planning

Quarterly GST Return Due Dates

Taxpayers with turnover up to ₹5 crore can opt for the QRMP (Quarterly Return Monthly Payment) Scheme. They pay tax monthly but file returns quarterly.

1. GSTR-1 (Quarterly)

Quarterly Due Dates for 2025

• Q1 (Apr–Jun): 13th July

• Q2 (Jul–Sep): 13th October

• Q3 (Oct–Dec): 13th January

• Q4 (Jan–Mar): 13th April

Benefit of Quarterly Filing

• Reduced filing burden

• Lower compliance cost

• Fewer chances of late fees

2. GSTR-3B (Quarterly)

Quarterly Due Dates for 2025

• Q1: 22nd July

• Q2: 22nd October

• Q3: 22nd January

• Q4: 22nd April

(Some states follow the 24th instead of the 22nd, depending on the GST zone.)

Why QRMP Is Popular

• Ideal for small businesses

• Simple tax payment via a challan or the fixed sum method

• Lower administrative workload

3. GSTR-4 (Annual Return for Composition Dealers)

Due Date: 30th April 2025

Composition taxpayers don’t file monthly returns. They only file a single GSTR-4 once a year, with quarterly payment of tax.

Who Can Opt for the Composition Scheme?

• Businesses with turnover up to ₹1.5 crore

• Restaurants (not serving alcohol)

• Small traders and manufacturers

Annual GST Return Deadlines

Annual returns are compulsory for taxpayers to summarize the entire financial year’s GST transactions.

1. GSTR-9 – Annual Return

Due Date for FY 2024–25: 31st December 2025

What It Includes

• Total turnover

• Total invoices issued

• ITC availed and reversed

• Tax paid

• Any mismatches

Who Must File?

All regular taxpayers except:

• Composition dealers

• TDS/TCS deductors

• Input Service Distributors

2. GSTR-9C – Audit Reconciliation

Mandatory if annual turnover exceeds ₹5 crore.

Due Date: 31st December 2025

Contents

• Auditor’s certification

• Reconciliation of GSTR-9 with audited books

• Identification of discrepancies

3. GSTR-10 – Final Return

Required only when GST registration is cancelled or surrendered.

Due Date: Within 3 months of cancellation order

Purpose

• Clear final tax dues

• Close GST liabilities officially

Overview of GST Return Due Date and Timelines

Here is a simplified breakdown of the GST due dates for 2025:

Monthly Filing

• GSTR-1: 11th

• GSTR-3B: 20th

• GSTR-7/8: 10th

• GSTR-6: 13th

Quarterly Filing

• GSTR-1: 13th after quarter

• GSTR-3B: 22nd/24th after quarter

Annual Filing

• GSTR-9 & 9C: 31 December

• GSTR-4: 30 April (Composition dealers)

Special Returns

• GSTR-5/5A: 20th

• GSTR-10: Within 3 months

Late Fees and Penalties Imposed on Late GST Filing

Late filing can lead to financial loss and compliance problems. Understanding penalties helps businesses stay disciplined.

1. Late Fees for GSTR-1 & GSTR-3B

• ₹50 per day (₹25 CGST + ₹25 SGST)

• ₹20 per day for NIL return (₹10 CGST + ₹10 SGST)

Maximum late fee: ₹10,000 per return

2. Interest on Late Tax Payment

• Charged at 18% per annum

• Calculated daily until tax is paid

Conclusion

GST return filing is a critical part of running any business in India. With multiple return types and strict deadlines, it’s important to stay updated with the GST Return Due Dates 2025. Whether your business files monthly or quarterly, timely compliance ensures smooth operations, hassle-free ITC claims, and avoidance of penalties.

Using GST software, hiring a CA, or maintaining a proper calendar can make compliance easy. Businesses should focus on maintaining accurate records, reconciling monthly, and filing returns before deadlines. You can contact us at +91 8989977769 for any query or if you require our services to prepare a project report or a bank loan.