GST & Tax Tools

Calculate GST, validate GSTIN, estimate income tax and TDS — entirely in your browser.

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GST Calculator

Inclusive / exclusive with CGST, SGST, IGST.
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GST Reverse Calculator

Base price from GST-inclusive total.
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GST Split Calculator

Split into CGST, SGST, or IGST.
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GSTIN Validator

Length, state, PAN, checksum.
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Income Tax Calculator

Old vs new regime + cess.
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TDS Calculator

Salary, professional, rent & more.
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HSN / SAC Finder

Search codes & GST rates (API-ready).

GST and tax tools online

Calculate inclusive/exclusive GST, reverse and split tax, validate GSTIN, estimate income tax and TDS, and search HSN/SAC — without uploading data.

How it works

  1. 1Choose a GST or tax tool.
  2. 2Enter amounts or a GSTIN.
  3. 3Review breakup and copy or print.

Frequently asked questions

Which GST rates are supported?

Common slabs including 3%, 5%, 12%, 18%, and 28%.

CGST vs IGST?

Use intra-state for CGST+SGST and inter-state for IGST.