The escrow agent will assist with drafting the documents before all parties sign. One party will deposit an asset or funds into an escrow account.Secure home transactions with escrow services in Arizona. Simplify the process and ensure a smooth real estate experience. The escrow holdback agreement addendum must outline the conditions that the seller must fulfill before the release of escrowed funds. The escrow process starts in Arizona when the purchase contract between the buyer and seller is finalized. 1. They seek the advice and assistance of a qualified real estate agent, licensed to do business in the State of. In a real estate transaction, the Buyer does not pay the Seller directly for the property. When all documents are complete the lender will fund the loan at the escrow company.