A Florida residential purchase agreement outlines the terms of a transaction between the seller of residential property and the buyer. I'm looking for clarification on wholesale contracts.Each contract example that I've seen has three parties: Seller, Assignee and Buyer. A wholesale agreement is a contract that transfers the ownership of goods from an original seller to the buyer through an intermediary, called the wholesaler. Download a free wholesale real estate contract and assignment contract that you can use in your real estate wholesaling business.