Filing GSTR-3B after the due date can lead to: Late fees Interest liability System-generated interest in the portal Possible compliance consequences From January 2026 tax period onwards, GSTN has introduced important changes in the way interest is calculated in GSTR-3B. In this guide, we explain everything in simple language with practical examples. 1️⃣ Due Date of GSTR-3B (Important) For Regular Taxpayers: GSTR-3B Due Date = 20th of the next month Example: January return → Due on 20th February February return → Due on 20th March For QRMP Taxpayers: Quarterly return filing Due Date = 22nd or 24th of the month following the quarter (based on state grouping) Important: Even if there is no business activity, NIL GSTR-3B must be filed. 2️⃣ What Happens If GSTR-3B Is Filed Late? Two Separate Liabilities Apply: A. Late Fee B. Interest Late Fee = Fixed daily penalty Interest = Calculated on unpaid tax amount 3️⃣ GSTR-3B Late Fees (Curren...
GST Returns 2025: File GSTR-1, 3B, 2B | QRMP & ITC
Learn GSTR-1/3B filing, match ITC with 2B, use QRMP/IFF, avoid common errors; due dates, late fee basics, and FAQs made simple.