Deductions & credits

Yes, enter it in both places.  This is one of the VERY FEW times you ever enter the same thing more than once into the program.

 

If the "placed in service" date for the rental was after 1998, your AMT depreciation for the house is the same as regular depreciation.

 

Be sure to fill out the area where it asks you for the number of days it was your principal residence and days of total ownership.  Because it was your main home AFTER it was rented, you have "Nonqualified Use", which essentially means your $250,000/$500,000 home exclusion is prorated.