Transparent tax modeling

Policy Cost Calculator

Household profile

Enter a household and see the real-dollar impact of a proposed change to the federal income-tax brackets — with every assumption visible and a line-by-line show your work. Illustrative, non-partisan model; everything below is editable.

Your household

Start from:

The proposal to model

Presets only nudge the top bracket. For full control, edit any bracket or standard deduction directly below — the numbers update live.

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See full impact →Show your work
scenario.fingerprint
$ canonicalize household + brackets + result
$ sha256 →
ac6a199b7f5496b9a65ea0c34d369d9762bf80349b4dfed303b98945c2178b0f
status: household pays less

This fingerprint changes if any assumption changes — save a scenario to lock it into a shareable, tamper-evident record.

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A SHA-256 hash of your household, both bracket sets, and the result. If even one number changes, the fingerprint changes — so a saved scenario can be re-checked later and proven unaltered.

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