AfterTaxUS guide

Federal, state, and local tax calculator

Estimate combined tax effects across federal, state, and local assumptions with a free educational calculator.

What this calculator helps you understand

Combined tax estimates are useful when one federal-only number hides state and city taxes.

  • Include federal ordinary-income assumptions
  • Adjust state and local rates
  • Review blended estimated tax rate
  • Use the full app for deeper jurisdiction views

Start free, no login required

The marketing calculator is available without signing in. It uses a small set of assumptions so you can quickly frame an after-tax question before doing detailed personal calculations.

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Go deeper in the AfterTax App

The full app supports private workbook storage, portfolio rows, account tax categories, income views, federal/state/local outputs, and scenario work.

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Educational disclaimer

AfterTaxUS is not an investment adviser, broker-dealer, tax preparer, CPA firm, law firm, or fiduciary. Calculator outputs and examples are educational estimates only, not tax, legal, financial, fiduciary, or investment advice.