# Ziptax (zip.tax)

Returns address-level sales tax rates for US and select global jurisdictions via an HTTP API, given an address, lat-long or postal code.

- Atlas card: https://inite.ai/en/atlas/zip.tax
- Site: https://zip.tax
- For: developers and growing businesses adding sales tax calculation to websites or applications
- Categories: sales
- Use not measured/100 · alive 100/100

## Used for

- look up sales tax rates by address or postal code
- apply correct tax rates to customer transactions in real time
- check sales tax rates for a customer's location online

## Price

- from 29 USD/month, free plan (read 2026-10-16 on https://zip.tax/pricing)

## For developers

- API docs: https://platform.zip.tax/login
- MCP server: tax.zip/ziptax (namespace; open on 2026-10-16, 2 tools)
- Status page: https://status.zip.tax
- Read 2026-10-16

## Your data

- Certifications stated: none
- Read 2026-10-16

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Source: INITE Atlas, https://inite.ai/en/atlas/zip.tax. JSON: https://inite.ai/api/atlas/zip.tax. MCP: https://inite.ai/api/mcp (atlas_lookup).