09 Apr

How to File GSTR-1 and GSTR-3B on Time

How to File GSTR-1 and GSTR-3B on Time: A Simple Guide

Filing GST returns on time is not just a compliance formality — it helps maintain your business credibility, ensures smooth input tax credit, and avoids unnecessary penalties or scrutiny. In this blog, we explain how to file GSTR-1 and GSTR-3B step-by-step, with updated rules for FY 2025–26.


???? What is GSTR-1?

GSTR-1 is a return that reports all your outward supplies (sales). It must be filed even if there is no business activity in the period.

  • Monthly Filing: If annual turnover is above ₹5 crore

  • Quarterly Filing (QRMP): If turnover is ₹5 crore or less

Due Dates:

  • 11th of the next month (Monthly)

  • 13th of the month after the quarter (Quarterly)


???? What is GSTR-3B?

GSTR-3B is a summary return where you report total sales, input tax credit, and tax payable. It’s filed monthly or quarterly, based on your turnover and filing preference.

Due Dates (FY 2025–26):

  • 20th – Monthly filers

  • 22nd / 24th – QRMP scheme (depending on your state)


How to File GSTR-1 (Step-by-Step)

  1. Login at www.gst.gov.in

  2. Go to Returns Dashboard > GSTR-1

  3. Choose the relevant month/quarter

  4. Fill sections like:

    • B2B Invoices

    • B2C Large Invoices

    • B2C Others

    • Credit/Debit Notes

  5. Save, preview, and submit

  6. File using DSC or OTP


How to File GSTR-3B (Step-by-Step)

  1. Open Returns Dashboard > GSTR-3B

  2. Enter:

    • Outward Supplies

    • Eligible ITC

    • Reverse Charge & Other Adjustments

  3. Check total tax liability

  4. Pay using e-Cash or e-Credit Ledger

  5. Submit and File


???? Tips for Timely Filing

  • Set calendar alerts or reminders

  • Maintain monthly accounts and invoice records

  • Regularly reconcile GSTR-2B with your purchase register

  • Avoid filing returns on the due date to bypass server issues

  • Hire a professional for hassle-free compliance


⚠️ Late Filing Penalties (FY 2025–26)

Return TypeLate Fee Per DayMaximum Late Fee
GSTR-1₹0 (if GSTR-3B is timely)
GSTR-3B₹50/day (₹25 CGST + ₹25 SGST)₹2,000 per return
GSTR-3B (Nil)₹20/day (₹10 CGST + ₹10 SGST)₹500 per return

???? Note: GSTR-1 late fee is waived if GSTR-3B is filed timely.


Need Expert Assistance?

At Alliance Tax Experts, we ensure your GST compliance is always on point — from return filing to audits, reconciliations, and GST notices.

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