Watch this video to learn how to confidently fill out real estate contracts and secure your deal. You can come up with your own contract with specific terms.Edit, sign, and share wholesale purchase agreement contract pdf online. No need to install software, just go to DocHub, and sign up instantly and for free. Attached is the application for a wholesaler registration. Learn how to wholesale real estate in New York City: 1. The rule of thumb is not to enter into a contract that you cannot close yourself and hope that your ultimate buyer comes through. My ultimate purchase and sale agreement designed exclusively for wholesalers and break it down for you.