Moving expenses are calculated on Form 3903 Moving Expenses and reported as an adjustment on Schedule 1 (Form 1040) Additional Income and Adjustments to Income, Line 13.
Per Instructions for Form 3903 Moving Expenses, on page 1:
Use Form 3903 to figure your moving expense deduction if you are a member of the Armed Forces on active duty and, due to a military order, you move because of a permanent change of station.
A permanent change of station includes:
To enter your moving expenses into the TaxAct® program:
Note that any link in the information above is updated each year automatically and will take you to the most recent version of the document at the time it is accessed.