The "paper" you need depends on whether you are buying from a dealer or a private party: Vehicle Title - Arizona Department of Transportation
Buying a car in Phoenix involves specific Arizona legal requirements, such as a for title transfer. While dealerships often handle the paperwork, private sales require you to manage the title transfer and registration yourself. Essential Paperwork
The "paper" you need depends on whether you are buying from a dealer or a private party: Vehicle Title - Arizona Department of Transportation
Buying a car in Phoenix involves specific Arizona legal requirements, such as a for title transfer. While dealerships often handle the paperwork, private sales require you to manage the title transfer and registration yourself. Essential Paperwork