TaxJar

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Read 43 TaxJar reviews and testimonials from customers, explore 28 case studies and customer success stories, and watch 1 customer videos to see why companies chose TaxJar as their Sales Tax Management Software

TaxJar is the leading technology solution for busy eCommerce sellers to manage sales tax and is trusted by more than 7,000 businesses. TaxJar was founded to help eCommerce merchants spend less time on sales tax and more time growing the businesses they love. TaxJar is passionate about creating simple solutions and leveraging technology to solve complicated sales tax issues.

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  • 43 Testimonials View
  • 28 Case Studies View
  • 1 Customer Videos View
Customer Rating Review Score based on 3606 reference ratings
4.7/5.0 (3606)
  • Summer 2026 Market Leader Tax Compliance Software

Featured Testimonials

  • “I might lose sleep if we didn’t have TaxJar monitoring and ensuring compliance with all the unique and changing state tax laws. Without the services of TaxJar we would need …

  • "We started out with sales tax nexus in just one state, Washington. We were using a service to collect sales tax, but we had to manually assign jurisdiction tax codes …

  • "When I started my business, there were just a handful of things that I thought I might not be able to do, and one of them was sales tax. I …

Featured Case Studies

  • Selz.com Marketplace Counts on TaxJar for Sales Tax Calculations

  • Represent.com Relies on TaxJar for Sales Tax Calculations

  • Tierra Buena Company - Customer Case Study

Featured Customer Videos

Additional TaxJar Information & Resources

Read TaxJar Reviews, Testimonials & Customer References from 43 real TaxJar customers.

Browse TaxJar Case Studies, Customer Success Stories, & Customer References from 28 businesses that use TaxJar.

Watch TaxJar Customer Videos to learn why 1 businesses chose TaxJar.