Free GST & VPOB tools for sellers

Quick, free calculators and references for GST registration, VPOB and APOB — no sign-up needed.

Income Tax Calculator

FY 2026-27 · new vs old regime, 87A rebate & cess.

Search HSN / SAC codes & GST 2.0 rates (2026).

BCD, SWS & IGST landed cost for any HSN.

Every GSTIN state & UT code, searchable.

Add or remove GST; CGST + SGST split.

See which states need a GSTIN & APOB.

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