If you claimed the First-time Homebuyer Credit, there are certain situations (e.g. if the home ceases to be your main residence within a three-year period following the date of purchase) in which you may need to repay the credit in full.
To access repayment of first-time homebuyer credit in the TaxAct program, go to our Form 5405 - Repayment of 2008 Credit FAQ.
Note that any link in the information above is updated each year automatically and will take you to the most recent version of the webpage or document at the time it is accessed.