TurboTax FAQ
TurboTax FAQ
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Ports and Addresses Used by TurboTax

TurboTax needs to connect to the Internet through ports 80 and 443 to perform tasks such as downloading software updates and e-filing.

To access these services, be sure any antivirus or firewall programs on your computer allow the TurboTax programs listed below to access the Internet.

For specific instructions, refer to your firewall and antivirus software's Help files and/or Support website.

TurboTax Programs that Access the Internet

Your firewall will also need to be configured to allow unrestricted Internet access for specific files. The files you will need to set up in your firewall's exception list are listed below.

(Replace version with Basic, Deluxe, etc. and 20XX with the tax year, e.g. "Deluxe 2015.")

  • TurboTax.exe – found in C:/Program Files/TurboTax/version 20XX/32bit
  • IntuitUpdater.exe – found in C:/Program Files/Common Files/Intuit/Update Service
  • IntuitUpdateService.exe – found in C:/Program Files/Common Files/Intuit/Update Service

In TurboTax for Mac, the file is TurboTax 20XX.app – found in Applications/TurboTax version 20XX.