Progressive Income Tax Estimator
tax_estimateEstimate income tax using progressive brackets. Supports custom brackets for any country or year, providing total tax, after-tax income, per-bracket breakdown, and effective vs marginal rate.
Instructions
Estimate income tax under a progressive bracket schedule. Defaults to US 2024 single-filer federal brackets but accepts any custom brackets (any country/year). Reports total tax, after-tax income, the per-bracket breakdown, and your effective vs marginal rate.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| income | Yes | Gross annual income. | |
| brackets | No | Custom progressive brackets (low to high). Omit to use US 2024 single-filer defaults. | |
| deduction | No | Amount subtracted before brackets apply. Default 0. |