To enter any foreign mortgage interest for which you did not receive a Form 1098 Mortgage Interest Statement:
Note. Whether you can claim the mortgage interest paid on a foreign loan for a foreign home is a question of tax law. You would need to contact the IRS (1-800-829-1040), as this is not clearly defined in their instructions.
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.