Use this form to: Notify the IRS that the home for which you claimed the credit was disposed of or ceased to be your main home. Figure the amount of the credit you must repay with your tax return. Current Revision Form 5405 PDF Instructions for Form 5405 (Print Version) Recent Developments None at this time. Other Items You May Find Useful All Form 5405 Revisions About Publication 523, Selling Your Home About Publication 544, Sales and Other Dispositions of Assets Other Current Products