GSTN Advisory: System Glitch in Interest Auto-Computation for February 2026 — Taxpayers Must Re-Compute Before Filing March 2026 GSTR-3B
Mohan & Chandrasekhar, Chartered Accountants Chartered Accountants Hosur | Bengaluru | Chennai ADVISORY CIRCULAR GSTN Advisory: System Glitch in Interest Auto-Computation for February 2026 — Taxpayers Must Re-Compute Before Filing March 2026 GSTR-3B Based on GSTN Advisory dated 6th March 2026 on Re-Computation of Interest under Table 5.1 of GSTR-3B BACKGROUND The GST Network (GSTN) has issued an important advisory dated 6th March 2026 alerting taxpayers to a technical glitch that has resulted in incorrect auto-computation of interest for the February 2026 tax period, as reflected in Table 5.1 of the March 2026 GSTR-3B. Taxpayers affected by this glitch are required to take immediate corrective action before filing their GSTR-3B for March 2026. HOW THE SYSTEM COMPUTES INTEREST — A BRIEF OVERVIEW As a facilitation measure, the GST Portal auto-calculates…