An Alabama residential purchase agreement allows a buyer and seller to enter into a legally binding contract for the sale of real property. Discover the key paperwork for FSBO home sales in Ohio with our concise guide, ensuring a smooth and legal property transaction.An Alabama purchase agreement allows a buyer to submit an offer to a seller. GCAAR MEMBERS ONLY – Download all the contracts, disclosures, and forms you will need for a real estate transaction in Montgomery County, MD. A purchase agreement is most commonly used to create a transaction between a buyer and a seller of residential real estate. FSBO Paperwork Forms​​ Here's a list of free download links to the forms mentioned in the article: Purchase Agreement Forms: