Alternatives
Products that do what SmartTaxCalc does
38 free Indian tax & finance calculators, CA-reviewed
- 1AT
2019 · github.com
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I wanted to share a simple web app I created recently, which lets you estimate income taxes owed in the US: https://taxsim.app All the calculations occur directly in the browser, and are powered by a Fortran program that has been converted to WASM using emscripten. This calculator was originally developed in the 1970s [1] by the non-profit National Bureau of Economic Research. NBER has been maintaining this F77 codebase for the last 50 years, and uses it primarily for academic research on tax policy. The Fortran source code itself is over 1MB of text, because it codifies both…
2022
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Simple, ad-free Indian tax, SIP & loan EMI calculators.
27d ago · simpleincomecalculator.com
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2026 US tax calculator: federal, state & self-employment
Jul 2026 · us-tax-calculator.com
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Free financial calculators for UK, US, Canada, India & Aus
Jun 2026 · wealthcalculatorhub.com
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Canadian finance calculators — TFSA, tax, mortgage & more
Jul 2026 · canadacalc.net
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