To enter mortgage interest (Form 1098):

• Open (continue) your return if it's not already open.
• Click on Orange box “Take me to my return” (if shown)
• Click on Federal Taxes (Personal using Home and Business)
• Click on Deductions and Credits
• Click on I'll choose what I work on (if shown)
• Under Your Home
• On Mortgage Interest, click on the Start or Revisit button
• Be sure to choose "The seller is financing this loan and I didn't receive a 1098." when that option when the question screen 'Do any of these uncommon situations apply to your loan with [financing institution's name]?