TaxJar Sales Tax Automation

TaxJar Sales Tax Automation by TaxJar

Spend time on your Miva store. Not sales tax. Easily connect your store to enjoy instant, accurate sales tax calculations & reports. Sign up for a free trial.


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Version 1.000 View install docs (HTML) Get Support

Sales Tax Calculations for All Miva Merchants.

Let TaxJar automate your sales tax calculations, reporting, and filings in minutes. When it comes to sales tax, collecting is the easy part. Everything else is hard. TaxJar makes it easy. See why we're trusted by more than 15,000 eCommerce businesses every month.

Key features
  • Connect TaxJar to your Miva store and any other channels where you sell
  • Enjoy instant, accurate sales tax calculations at checkout
  • TaxJar instantly prepares sales tax reports for any state and calculates how much you owe in each city, county, etc
  • Enroll in Autofile, save hours each month and never file a manual return again
  • 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.
  • Simple affordable pricing plans for all size merchants with TaxJar Basic and TaxJar Plus
  • TaxJar Plus is our premium solution to manage sales tax when the complexities of sales volume, state nexus and platform needs have multiplied. Learn more at
Download on the Miva app store and sign up on to get started.
Release Notes
Version: 1.000

Inital Release including functionality for:

- SmartCalc Real Time Tax Rates
- Trasnactions (pushing orders to TaxJar)
- Product Categories
- Nexus Locations
- Manually Updating or Deleting Transactions in TaxJar
- Historical Order Import (via Batch Report)
- Updating or Nexus locations and Product Categories
Developer Info



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