Spend time on your business.
Not sales tax.
Let TaxJar automate your sales tax calculations, reporting, and filings in minutes.
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Join more than 10,000 businesses and developers who trust TaxJar each month:
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Get Started in Minutes
1
Easily connect to the places where you sell
- Merchants: Simple one-click connection to your marketplace or cart. Say goodbye to spreadsheets and messy CSVs.
- Developers: View our demo and get your API token instantly! Use our docs to send your first API call for your custom cart.
2
TaxJar instantly prepares your state return-ready reports
- Merchants: Use TaxJar Reports to finish your returns in minutes, or choose to automate your filing with AutoFile.
- Developers: Share TaxJar Reports with your clients to help them easily remit their sales tax payments to the state.
3
Enroll in AutoFile.
You’re done!
- Merchants & Developers: Choose to automate your filings with AutoFile and let TaxJar handle filing.
- Never miss a due date again. On-time, every time.
Need help along the way?
Just ask!
We're proud to offer world-class customer support for all customers. When you partner with TaxJar, you’ll gain access to an experienced team of professionals who understand the ins and outs of sales tax.
Visit SupportSee What Others Think of TaxJar
TaxJar is the ONLY FBA service that I've kept for over two years and I truly recommend it to other FBA sellers.By Diana L Poisson on October 4, 2016
Are you a developer looking for accurate sales tax calculations?
TaxJar SmartCalcs comes with detailed documentation and open-source clients on GitHub for languages such as Ruby, PHP, Node, and .NET with more on the way. All you need is an API key to get started.
- Accurate Sales Tax Rates and Calculations
- Shipping and Product-Level Taxability
- International Support
- Easy to Use and Developer Friendly
Get Started or Learn More
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