Deductions & credits

To be clear, I believe you want to enter personal property taxes under Deductions and Credits.  These can be used as an itemized deduction on your federal return and in some states you can also use this expense.  If you are referring to your state taxes please clarify.

In your situation, you should first clear your cache and cookies. It handles many issues that seem nonsensical on a regular basis. 

• Close your TurboTax return first.

Watch to be sure you are selecting 'all time' as example.  Do not use selections like 'last hour' for those browsers that give  you options.

• How to clear your cache

Once this is complete open your return and select to enter your income. 

1. Search (upper right) type personal property taxes > Jump to... link
2. Begin your entry
3. See the image below.

@StarP