GST Return Due Date 2026 – Free Online Tool
Quick Answer
Standard GST return due dates: GSTR-1 by 11th of next month (monthly) or 13th after quarter (quarterly), GSTR-3B by 20th of next month. Annual return GSTR-9 due by December 31. Deadlines vary by turnover and state. Late filing attracts penalties and interest. Always verify current due dates from GST Portal (gst.gov.in) as extensions may be granted.
Check GST return filing deadlines for GSTR-1, GSTR-3B and other GST returns
What is GST Return Due Date 2026? GST return due date is the last date to file Goods and Services Tax returns on the GST portal. Different returns (GSTR-1, GSTR-3B, GSTR-9) have different deadlines. Filing after due date results in late fees (₹50-100 per day) and 18% interest on unpaid tax. Timely filing ensures GST compliance and avoids penalties.
Today:
GSTR-3B (Monthly Summary Return)
Summary of outward supplies, inward supplies eligible for ITC, and tax payment
Standard Due Date
20th of Next Month
For most taxpayers in most states
📌 Example:
- January 2026 GSTR-3B due by February 20, 2026
- February 2026 GSTR-3B due by March 20, 2026
- March 2026 GSTR-3B due by April 20, 2026
GSTR-1 (Outward Supplies)
Details of outward supplies of goods and services
Monthly Filers
11th of Next Month
For taxpayers filing monthly
Quarterly Filers
13th After Quarter
Turnover up to ₹5 crore
📌 Filing Frequency:
- Monthly: If aggregate turnover exceeds ₹5 crore in previous FY
- Quarterly: If aggregate turnover up to ₹5 crore (with monthly tax payment)
GSTR-9 (Annual Return)
Annual consolidated summary of all supplies and taxes
Annual Due Date
December 31
For previous financial year
📌 Example:
GSTR-9 for FY 2024-25 (April 2024 to March 2025) is due by December 31, 2025
⚠️ Important - Verify Current Due Dates
GST due dates shown here are standard deadlines as per current GST law. However:
- Government may extend deadlines through notifications (especially during emergencies)
- Some states have staggered due dates (20th, 22nd, 24th)
- Special category states may have different schedules
- Composition scheme dealers have different filing requirements
Always check the GST Portal (gst.gov.in) or consult your CA for your specific due dates before filing.
📋 Complete GST Returns Calendar
GSTR-1
Outward supplies details
11th (Monthly)
13th (Quarterly)
GSTR-3B
Monthly summary return with tax payment
20th of next month
GSTR-4
Composition scheme quarterly return
18th after quarter
GSTR-9
Annual return
December 31
GSTR-9C
Reconciliation statement (turnover > ₹5 cr)
December 31
💰 Late Filing Penalties
GSTR-3B Late Fee
• ₹50 per day (CGST) + ₹50 per day (SGST) = ₹100/day total
• For nil return: ₹20/day (CGST) + ₹20/day (SGST) = ₹40/day total
• Maximum late fee: ₹5,000
Interest on Delayed Tax Payment
18% per annum on unpaid tax from the due date till actual payment date
GSTR-1 Late Fee
₹50 per day (CGST) + ₹50 per day (SGST) = ₹100/day. Maximum ₹10,000
Other Consequences
- Cannot file GSTR-1 for current period if previous period's GSTR-3B not filed
- ITC may be restricted if GSTR-3B not filed for 2+ months
- Notices and show-cause from GST department
- Possible registration cancellation for continuous defaults
🔗 Official GST Resources
CBIC (Central Board of Indirect Taxes)
Official notifications, circulars, and policy updates
Visit cbic.gov.in ↗GST Helpdesk
Technical and filing support
Call: 1800-103-4786 (Toll-free)
✅ GST Filing Best Practices
📅 Set reminders: Mark calendar with due dates, file 2-3 days before deadline
📋 Reconcile regularly: Match books with GSTR-2A/2B monthly
💾 Keep backups: Save filed return acknowledgments and challan receipts
🔐 Secure credentials: Protect GST portal login and DSC/Aadhaar OTP
📊 Use accounting software: Automate data extraction for faster filing
💰 Maintain cash ledger: Ensure sufficient balance for tax payment
⚠️ Disclaimer
Informational Purpose Only: This tool provides general guidance on GST filing deadlines based on standard GST law provisions. It does not constitute professional tax or legal advice.
Verify Official Dates: GST due dates may vary by state, turnover, and taxpayer category. Deadlines may also be extended by government notification. Always verify from GST portal or consult your CA.
Individual Circumstances: Your specific filing requirements and deadlines may differ based on business type, turnover, state, and composition scheme eligibility.
No Liability: We are not responsible for any penalties, interest, or consequences from relying on this information. Official GST portal and CBIC notifications are authoritative sources.
How to Use
- 1View standard due dates for common GST returns (GSTR-1, GSTR-3B)
- 2Check monthly and quarterly filing deadlines
- 3Access official GST portal for your specific due dates
- 4Understand penalties for late filing and benefits of timely compliance
- 5Verify if any deadline extensions have been announced
Why Use This Tool?
- 📅 Know GST filing deadlines for current month
- 💼 Plan GST compliance for your business
- ⏰ Avoid late fees and interest by filing on time
- 📋 Check quarterly vs monthly filing schedules
- 🔍 Verify annual return (GSTR-9) deadline
- 💰 Calculate potential penalty for delayed filing
Frequently Asked Questions
What is the due date for GSTR-3B filing?
GSTR-3B due date is 20th of the following month for most taxpayers. For example, GSTR-3B for January 2026 is due by February 20, 2026. For some states and taxpayer categories, the deadline may be 22nd or 24th. Check GST portal for your specific due date based on turnover and state.
When should I file GSTR-1?
GSTR-1 (outward supplies) due date is 11th of the following month for monthly filers. For quarterly filers (turnover up to ₹5 crore), GSTR-1 is due by 13th of the month following the quarter end. Example: For Jan-Mar quarter, GSTR-1 is due by April 13.
What is the penalty for late GST return filing?
Late filing fee for GSTR-3B is ₹50 per day (₹20 for nil return), with separate CGST and SGST components totaling ₹100 per day (₹40 for nil). Maximum penalty is ₹5,000. Interest at 18% p.a. applies on unpaid tax from due date. File on time to avoid penalties.
Can I file GST return after the due date?
Yes, you can file GST returns after the due date, but you will have to pay late fees and interest. The GST portal remains open for belated filing. However, continuous non-filing may lead to notice, suspension of registration, and other compliance actions by GST authorities.
Where can I check official GST due dates?
Official GST due dates are published on GST Portal (gst.gov.in) under "Due Dates" or "Returns Dashboard" section. You can also check CBIC (Central Board of Indirect Taxes and Customs) website for notifications. Due dates may be extended by government notification during special circumstances.
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