I'd recommend using the standard or promulgated contract rather than inventing or using some wholesaling contract you find off the internet. Learn how to wholesale real estate in Arizona using this step-by-step guide.This episode is ALL about wholesale purchase contracts!! Structuring the purchase agreement is the foundational step in a wholesale real estate transaction. TERMS: Full payment is required before shipping. However, we will make credit arrangements with clients with an established credit history. This guide is designed not only to confirm that wholesaling is indeed legal in the state but also to explore the reasons why and outline what you need to do.