TaxJar Plus Logo

A Sales Tax Solution Built for Growth

TaxJar Plus provides premium service, support, and performance for businesses & developers looking to save time
and eliminate sales tax headaches.

Get started

Who You Choose for Sales Tax Matters

We were built for modern eCommerce

Our ability to handle multi-channel with ease means you’re one step closer to saving hours and avoiding headaches. Your data seamlessly imports into TaxJar within minutes.

Fastest growing sales tax solution in the world

Our technology-first and customer-focused approach means we’re easy to work with. It’s no surprise that we support more than 15,000 businesses today and continue to grow.

TaxJar Plus Is Your Complete Sales Tax Solution

From calculations to reporting to filing, Plus customers manage everything sales tax with ease.

TaxJar Reports

TaxJar Reports will save you hours on your eCommerce sales tax filings by organizing your sales data into easy to read, return-ready state reports. Reports includes unlimited shopping cart integrations and outstanding TaxJar support.

SmartCalcs API

SmartCalcs, the leading sales tax API from TaxJar provides eCommerce merchants with real-time sales tax rates & calculations. SmartCalcs reduces development cost and time to launch by instantly providing your business with accurate sales tax rates at checkout.

TaxJar AutoFile

TaxJar AutoFile automatically submits your sales tax returns to the states in which you have signed up. Our customers never miss a due date with AutoFile. After enrolling once, TaxJar will file your sales tax returns every time, automatically.

TaxJar Plus Plans Offer Your Business

Premium Support & Features

  • Dedicated account management team
  • Customized go-live support
  • Expanded 24/7 support hours
  • Prioritized queues for email and phone support
  • Multi-account access for your whole team
  • Easy handling of multiple sales channels in a single TaxJar account
  • Sandbox environment
  • Data archive access for previous years sales tax reports and returns
  • AutoFile - seamlessly file returns & remit payment to any state
  • Exportable reports

Guaranteed Performance

  • Pre-built eCommerce integrations to Shopify, Magento, Amazon, Walmart & more
  • Guaranteed uptime SLA of 99.99%
  • SmartCalcs - A modern, RESTful API that supports all major code languages
  • Single TaxJar account for multiple sales channels
  • 10,000 API calls per minute

We're Different

  • Our focus on technology means new features are coming soon (Ask your account team for details)
  • No annual contracts or additional fees
Find out how TaxJar Plus stacks up against competitors.

At TaxJar, We Focus on Our Customers


Don't Just Take Our Word For It, Browse More Than 200 Independent Reviews:

TaxJar is the #1 sales tax automation software for eCommerce stores. More than 15,000 businesses and developers trust TaxJar to calculate sales tax for millions of transactions every month — and automate the filing of thousands of sales tax returns.