Important Update: Enhancements to GSTR-3B Interest Calculation & Filing (Effective January 2026)
Important Update: Enhancements to GSTR-3B Interest Calculation & Filing (Effective January 2026)The Goods and Services Tax Network (GSTN) has announced significant enhancements to GSTR-3B filing, effective from the January 2026 tax period. These changes are designed to align with the CGST Rules and provide a fairer method for calculating interest on delayed payments. 1. New Interest Computation FormulaThe system now provides the benefit of the minimum cash balance available in your Electronic Cash Ledger (ECL) from the return due date until the date of payment. This ensures you are only charged interest on the actual "cash" liability not covered by your existing balance. Crucial Constraints for Table 5.1:• Non-Editable Downwards: You cannot decrease the auto-populated interest value. • Minimum Liability: The system calculates the minimum interest required. • Manual Upward Revision: If your records…