One offline HTML application containing 50 working Indian tax and finance calculators. All calculations run inside your browser; no client data is uploaded.
Direct Tax & Capital GainsGST & CustomsTDS / TCSPayrollValuation & Ratios
50Functional calculators
5Professional modules
100%Offline & private
2026–27Budget/rule basis
Professional-use note: The portal uses statutory formulas and current rates verified up to 29 July 2026. Complex cases, notifications, state rules, treaty positions, special incomes and judicial interpretations require professional verification. Editable rate fields are provided where rates can vary.
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