Yes, you can.
The sales tax paid on the purchase data entry
in located in:
- Federal Taxes
- Deductions and Credits
- Scroll
down to Estimates and Other Taxes Paid, select sales tax
However, if you are not
itemizing your other deductions, such as mortgage interest, real estate taxes,
charitable donations, claiming your car's sales tax will not make a
difference on your tax return.
https://ttlc.intuit.com/replies/3302003
