For a timeshare, only mortgage interest and property taxes are
deductible.
To be deductible, the loan must be
secured by the property.
Maintenance and other assessments are not deductible
To enter mortgage interest and property taxes:
Type in mortgage interest in the search box, top right of your screen, then click
the magnifying glass
Click the jump
to mortgage interst link in the search results
Follow to prompts and online instructions
To enter property tax paid, type in those exact words per the above directions