# TaxJar API

**Canonical:** https://apis.io/apis/tax-reporting-templates/taxjar-api/  
**Provider:** Tax Reporting Templates — https://apis.io/providers/tax-reporting-templates/  
**Base URL:** https://api.taxjar.com/v2  
**Documentation:** https://developers.taxjar.com/

TaxJar API is one of 6 APIs that [Tax Reporting Templates](https://apis.io/providers/tax-reporting-templates/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Compliance, Sales Tax, and Tax. The published artifact set on APIs.io includes API documentation.

TaxJar provides a REST API for real-time sales tax calculations, nexus tracking, and automated tax filing. It supports more than 20,000 businesses across all US states and integrates with major e-commerce platforms.

## Machine-readable artifacts (1)

- **Documentation** — https://developers.taxjar.com/

## Other Tax Reporting Templates APIs (5)

- [IRS Modernized e-File (MeF) API](https://apis.io/apis/tax-reporting-templates/irs-mef-api/)
- [Avalara AvaTax API](https://apis.io/apis/tax-reporting-templates/avalara-avatax-api/)
- [W-2 and 1099 Reporting Templates](https://apis.io/apis/tax-reporting-templates/w2-1099-reporting/)
- [Tax Reporting Templates Categories API](https://apis.io/apis/tax-reporting-templates/tax-reporting-templates-categories-api/)
- [Tax Reporting Templates Taxes API](https://apis.io/apis/tax-reporting-templates/tax-reporting-templates-taxes-api/)

## Tags

Compliance, Sales Tax, Tax

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/tax-reporting-templates/taxjar-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/tax-reporting-templates/.