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Avalara Help Center

How do I provide data files to Avalara?


You want to know how to provide Avalara with the data necessary to file your returns.


Returns for Communications


  • CoreDial

    If CoreDial is your billing provider, Avalara can assist you with downloading your data. You will need to provide your CoreDial ID.

  • Other billing providers 
    • You must reach out to your billing provider for instructions on downloading your data to send to us.
    • After you download the data, email the data file ( to us at