MonikaK1
Employee Tax Expert

Get your taxes done using TurboTax

Error 54 typically indicates a transmission or authentication error while e-filing. Here are several troubleshooting steps that you can try, if you haven't already:

 

I have not seen this issue reported for Mac elsewhere internally as yet, but will keep it on my radar.

 

@user17745956975 

**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"