TaxJar (by Stripe)

TaxJar is a cloud platform that automates sales tax compliance for over 20,000 businesses. It is designed for growing businesses, including those in retail, food and beverage, medical, SaaS, and services, as well as small and mid-market businesses. The platform manages the entire sales tax lifecycle, from calculations to filing, across all sales channels. Key capabilities include real-time sales tax calculations, sales tax reports, nexus insights, filing and remittance, and state sales tax registrations. It also offers integrations and API documentation. The platform provides a sales tax calculator and tracks economic nexus based on sales and transaction thresholds. TaxJar reports 99.999% historical uptime.