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About TaxJar

TaxJar is the leading technology solution for busy eCommerce sellers to manage sales tax, helping businesses and developers spend less time on sales tax and more time growing the businesses they love. Simple one-click connection to your marketplace or cart. Say goodbye to spreadsheets and messy CSV files.

Who is this solution for

TaxJar covers the entire sales tax process on behalf of small business owners. From calculations to filing and reporting, TaxJar helps you stay compliant, efficient, and organized.

Up-to-Date, Accurate Sales Tax Done for You

TaxJar stays updated on tax rates and requirements for you, and applies changes in real time, so you can stay compliant.

Comprehensive Reports

Comprehensive sales tax reports are always available in your user dashboard, delivering visibility into your transactions and tax liability.

Economic Nexus Tracking

TaxJar’s Nexus Insights keeps you ahead of your sales tax responsibilities, state by state.

Seamless Integration

Connect your eCommerce sales platform to TaxJar in minutes. You can even customize your integration with TaxJar API!