Learn how to wholesale real estate in Ohio using this step-by-step guide. A wholesale real estate contract is a shortterm investment strategy where the wholesaler hopes to make their money within 30 days.Learn how to wholesale real estate in Ohio: 1. It's convenient to have contract template on hand. Just fill in the blanks and ask for signatures. An Ohio residential purchase agreement is a contract between the buyer and the seller of a residential property. With that being said, the representation disclosure form in Ohio states who I represent in the transaction. An Ohio purchase agreement establishes the terms and conditions of a real estate transaction.