GST Late Fee & Interest Calculator (2026): GSTR-3B Penalty & 18% Interest
Calculate statutory GST late fees under Section 47 (with turnover-based capping) and 18% interest under Section 50 on delayed GSTR-3B and GSTR-1 returns instantly.
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Compliance Tool Lab
Compliance Tool Lab is a specialized editorial research unit at GST Munshi comprising Chartered Accountants, tax litigators, commercial bankers, and policy analysts dedicated to verifying Indian statutory circulars (CBIC, CBDT, RBI, IRDAI, and Ministry Gazettes) into actionable guides.
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