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Using TaxJar's sales tax API

  • Should I charge sales tax based on my customer's billing address or shipping address?
  • How much does the TaxJar API cost?
  • TaxJar API Product Categories
  • TaxJar API: International Product Taxability
  • Is there a sandbox environment for testing our API?
  • How can I access the TaxJar API?
  • Can I use my API Token for more than one business?
  • Do I need a tax ID to use the TaxJar API?
  • What countries does the TaxJar API support?
  • How do I get a TaxJar sales tax API token?
  • TaxJar API: Rounding during Calculations
  • How should I handle discounts in the API?
  • How does the TaxJar API work?
  • Handling refunds with the TaxJar API
  • What if I don't have an address in a specific state but I have nexus?
  • How do I set up international nexus in the TaxJar API?
  • Which Sandbox endpoints are currently supported?
  • Building a custom TaxJar API integration
  • Sales tax holidays
  • Can TaxJar provide me with a list of sales tax rates?
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