REAL ESTATE CONTRACT (SHORT FORM) THE IOWA STATE BAR ASSOCIATION Official Form No. 143 Recorder’s Cover Sheet Preparer Information: (name, address and phone number) Andrew L. Mahoney, 218 Jefferson Street, Suite 1A, Burlington, IA 52601, Phone: (319) 753- 6201. Installment sale contracts are a popular method to sell real estate, especially farmland. One popular feature is that the downpayment is usually low, quite often less than 20 percent of the purchase price. Beginning farmers and others with minimal amounts of cash like that. Iowa Contract for Deed Also known as Land Contract form, Installment Land Agreement or Contract or Agreement for Deed Forms Download the forms you need in Minutes!