Information about Form 1098, Mortgage Interest Statement, including recent updates, related forms and instructions on how to file. Fill out this section only if you are self-employed (own a business).Obtain forms from either the County Assessor or the Clerk of the Board in the county where the property is located). Learn about reporting obligations as a mortgage lender with Form 1098. Get insights into mortgage interest reporting, tax compliance and more. The purpose of this manual is to describe the program and set forth the role and requirements of the. Property Tax Calendar. 13. Most likely because your mortgage lender pays your property taxes for you. Since the interspousal deed is so commonly requested, we are including a sample in this guide. A yearend statement, (also known as IRS tax form 1098) is essentially a status update on a mortgage.