2024 1098-Mortgage Interest Federal Copy A laser cut sheet. This 1098 form is used to report mortgage interest of $600 or more received by you during the year in the course of your trade or business from an individual, including a sole proprietor. 8.5" x 11", Printed in Red drop out ink, and black ink, 1 sided, 3 forms per sheet. 500 sheets per carton, 1500 forms per carton.