She can complete the form and send it in by mail.
INJURED SPOUSE
https://ttlc.intuit.com/questions/1910698-how-do-i-file-form-8379-injured-spouse-allocation
To use Form 8379 to report Injured Spouse: Go to
Federal>Other Tax Situations>Other Tax Forms
On Miscellaneous tax forms, click start or update for Report an Innocent or Injured Spouse
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**