You can complete and print the form through TurboTax then mail it to the IRS. It is best to complete this form through TurboTax especially if you live in a Community Property State. These rules differ from state to state and can be confusing. When you do it through TurboTax you will enter the information as if you were amending your return but you only need to send in Form 8379 you do not have to send Form 1040X. Additionally don't forget to send in copies of W2 or 1099s used to report income on your behalf. For instructions on Completing your Injured Spouse Allocation please follow the steps in the FAQ below:
Edited [03/03/2017 3:16 pm PST]
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