âť’ I will have a contractual relationship with a third party lender. The motor vehicle seller must insert the sales price, nonresident state and Arizona county tax rates and complete all mathematical calculations.This episode is ALL about wholesale purchase contracts!! Fill Out the Application. Ready to apply, visit Permit Center. The purpose of the Certificate is to document the purchase of tangible personal property for resale in the purchaser's regular course of business. For questions regarding the application process for Maricopa County, please call the Clerk of the Board's Office at: 602-506-3766 or send an email. Step 1: Complete your Arizona wholesale motor vehicle dealer application. The zero down seller finance deals are coming from the third thing in the third way that sellers sell their house which is direct to an investor. I'm trying to start up my business, but I was wondering where can I find legitimate contracts templates for wholeselling I Arizona.