for federal income tax purposes you can take a deduction on schedule a for either state income, taxes or sales taxes. taxes that are deductible in addition would be personal property taxes and real estate taxes foreign tax credit if you don't take it as a credit. however, the deduction for all taxes on schedule A is limited to $10,000 ($5,000 if married filing separate) to benefit from itemizing the total of your itemized deductions would have to exceed your standard deduction. the standard deduction for 2020 is $12,400 if single double that if filing jointly. the purchases themselves are not tax deductible except maybe the car if you are self-employed.
