Arizona Sales Tax — Buying A Used Car In

: Casual sales from out-of-state private parties are also generally exempt from Arizona use tax. Arizona Used Car Sales Tax: What You Need to Know

The entity you purchase from determines whether you pay tax at the time of sale. buying a used car in arizona sales tax

: Adds a 2.8% city tax (as of January 1, 2026), bringing the combined total to 9.1% . 2. Tax Offsets and Use Tax : Casual sales from out-of-state private parties are

: Licensed dealers must pay the state TPT (typically 5.6% ) and usually pass this cost to the buyer. You will also pay additional city and county taxes based on the dealership's location. Maricopa County : Adds a 0.7% excise tax. Maricopa County : Adds a 0

: If purchasing from a dealer, you only pay sales tax on the net price (purchase price minus trade-in value). For example, trading in a $20,000 car for a $40,000 purchase means you only pay tax on the remaining $20,000.

: No state or city sales tax is applied to these "casual sales". When registering the vehicle at the Arizona Motor Vehicle Division (MVD) , you only need to provide a bill of sale to document the private transaction.