There are situations in which certain items can be included as home mortgage interest and others cannot.

Per IRS Publication 936 Home Mortgage Interest Deduction, on page 4:

Mortgage prepayment penalty. If you pay off your home mortgage early, you may have to pay a penalty. You can deduct that penalty as home mortgage interest provided the penalty isn't for a specific service performed or cost incurred in connection with your mortgage loan.

To enter home mortgage interest in the TaxAct^® program:

1. From within your TaxAct return (Online or Desktop), click Federal. On smaller devices, click in the upper left-hand corner, then click Federal.
2. Click Itemized or Standard Deductions in the Federal Quick Q&A Topics menu to expand, then click Interest expenses.
3. Continue with the interview process to enter all of the appropriate information.

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.