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Avalara Help Center

What Business Tax Identification Number (TIN) should I enter in the company setup in the Admin Console?


You are creating a new company in the Admin Console and want to know what you should use for the TIN.


Avalara AvaTax


  • Use the unique nine digit identifier assigned to your company for tax reporting purposes.
  • If Avalara does not file for you, or that state for you, the number is simply there for your records.
    • This number is typically shown on your state registration




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