Box 10 of Form 1098 (Mortgage Interest) is an optional field that usually reports real estate taxes or insurance paid from escrow.
If Box 10 is real estates paid, you can enter that amount in the property (real estate) taxes field in the Form 1098 entry in Deductions & Credits>Mortgage Interest (Form 1098).
See the IRS instructions for Form 1098, Box 10 for additional information.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"