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Avalara Help Center

Tax Not Calculating at all in QuickBooks Online


Sales tax is not calculating at all in QuickBooks Online (including estimated tax)


QuickBooks Online


  • Log into
  • Go into Edit Configuration
  • Re-enter both the license key and the account number (you may want to copy/paste those onto something else for quick referral)
  • Then hit Validate
  • Then select the appropriate company
  • Then Review Configuration and save. 
  • If you are passing a test transaction in Quickbooks Online and there is a box in the line item for tax- make sure that the box is checked.