US Income Tax Calculator
This API calculates and returns net income and amounts paid to various US tax categories according to filing status, state, number of dependents, and pre-tax retirement contribution. Accurate tax rates in this API currently only exist for 2025. Subsequent years will be added as new tax information is released moving forward. Filing status may be either single or married. US state or territory…
US Income Tax Calculator endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
Get Net Income /netincome/{year}/{gross}/{status}/{state}/{dependents}/{retirement} |
This endpoint will return the net income according to tax year, annual gross income, filing status, state, dependents, and retirement contribution. |
| GET |
Get Tax Breakdown /taxbreakdown/{year}/{gross}/{status}/{state}/{dependents}/{retirement} |
This endpoint returns the amount of income paid to federal, state, social security, and Medicare taxes, respectively, based on tax year, gross income, filing status, state,… |
US Income Tax Calculator pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $5 / month | — |
|
| ULTRA Recommended | $25 / month | — |
|
| MEGA | $50 / month | — |
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