Scale up sales tax compliance for multichannel e-commerce

Sell across multiple channels and stay ahead of tax liabilities by automating your sales tax calculations and filing.

TaxJar is trusted by over 20,000 high growth businesses.

Sales tax compliance in 2022: Changes you need to know

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Accurate sales tax for every product in every channel

Whether you’re selling apparel, outdoor furniture, or school supplies, a mis-categorized product can throw off sales tax collection and potentially create issues for your business. TaxJar’s robust automation platform helps you get sales tax right for your growing catalog.

Precise product classification 

TaxJar helps you assign the right product tax code to each of your products as the starting point for sales tax calculation.

Rates based on addresses, not zip codes

Our API and calculation engine apply rooftop-accurate rates based on your customer’s state, county, city, and even district.

Continuous tax law monitoring

Our in-house team of sales tax experts are constantly reviewing the ever-changing tax codes at the state and local level.

More on sales tax for e-commerce

Seamless sales on Black Friday, Cyber Monday, and every day

Busy seasons are great, but also demanding, and one buzz-worthy promotion or incredible sale can mean new sales tax responsibilities in more places. The last thing you need are system slowdowns or hidden nexus thresholds.

Reliability and high performance

The TaxJar API clocks in at sub-25ms with 99.99% uptime, giving your customers instant, accurate tax data at checkout.

Tax liability tracking & alerts

Our Economic Nexus Insights dashboard alerts you when you’re approaching a nexus threshold in a new state.

Effortless filing across multiple states

TaxJar AutoFile automatically submits your return to multiple states with different requirements — accurately and on time.

Unified, multi-channel sales tax reporting

We ingest transactions from all your carts, platforms, and marketplaces into one reporting dashboard, providing a full view of your compliance status.

More on reliability and availability

At the height of the COVID-19 pandemic, 10 years of e-commerce growth happened in just 90 days.

*Source: Shopify report, “The future of e-commerce in 2021”

Integration support for all your e-commerce channels

We make it easy for retailers to connect all their sales channels to the TaxJar platform. Our team maintains a curated set of prebuilt integrations with the most popular e-commerce and ERP platforms, marketplaces, and shopping carts. You can get set up in minutes directly from the TaxJar dashboard.

Tested and certified for quality

TaxJar integrations are built in-house and by our partners. Our team rigorously tests each one against the highest standards.

Support for popular e-commerce and ERP platforms

Our suite of integrations reflect your e-commerce stack and include Shopify, NetSuite, Salesforce, Amazon, and Squarespace to name a few.

Customization options with the TaxJar API

The TaxJar API lets you integrate our platform with your custom-built shopping cart or direct web sales solution.

See the full list of TaxJar integrations

TaxJar Automates the Sales Tax Life Cycle

TaxJar simplifies sales tax compliance every step of the way. Here’s how our platform works:

Connect your e-commerce or ERP platform

Prebuilt integrations with popular platforms quickly connect TaxJar to your existing systems.

Collect accurate sales tax at checkout

Our real-time calculation engine and sales tax API provides rooftop-level, product-specific sales tax.

Determine economic nexus

Our Nexus Insights Dashboard and notifications help you stay ahead of your sales tax responsibilities by state.

Access sales tax reports

Our reporting dashboard compiles data from all your channels to give you the most up-to-date view of your transactions and tax liability.

File and remit automatically

TaxJar AutoFile prepares and submits an accurate return and remittance for each state in which you’re enrolled.

A leader in G2 2021 Spring Momentum report1

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1. Source: G2's Top 9 Sales Tax Compliance Software for 2021

Sales tax resources

Our educational tools and resources can help you make better decisions for your business.


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Get ahead of compliance

Automate sales tax calculations, reporting and filing today to save time and reduce errors.