Free Public APIs

A collection of 671 Free Public APIs for Students and Developers.

Tested every single day.

sponsored by

💰Tax Calculation API

Description

A REST API designed for calculating US federal, state, and local income taxes for the year 2026. It provides deterministic responses with source attribution, requires no API key, and allows up to 60 requests per minute from a single address.

Documentation

https://estimatetax.net/api/

API Stats

Health Score

95 Health Score

Avg Reliability

100 % Reliability

Error Rate

0 % Error Rate

Endpoints (1)

Showcase

no showcases

Currently, there are no Showcases using this API.

Comments

no comments

Currently, there are no Comments for this API.

Tags

This API has no tags yet. Select some below, so other users can find it!