Advisory regarding confirmation of “Tax Liability Breakup, As Applicable” in GSTR-3B from February 2026 onwards
MOHAN & CHANDRASEKHAR CHARTERED ACCOUNTANTS Hosur | Bengaluru | Chennai ⚠️ URGENT ACTION REQUIRED ⚠️ GSTR-3B FILING CHANGED! New Mandatory Step Before You Can File Effective from February 2026 Tax Period Onwards Advisory Circular No. MC/GST/2026-03 Date: 16th March 2026 WHAT HAS CHANGED? The GST Network (GSTN) has introduced a new mandatory step in the GSTR-3B filing process. Pursuant to Section 50 of the CGST Act, 2017, interest is leviable where tax liability of a previous tax period is discharged in a subsequent period. To operationalise this provision accurately, GSTN has enabled auto-population of the "Tax Liability Breakup, As Applicable" tab in Form GSTR-3B, effective from the February 2026 return period. This tab captures tax liability pertaining to prior tax periods reported in the current month's GSTR-1/GSTR-1A/IFF but discharged through…