Real Estate Contracts When you are buying or selling real estate, it is very important to have a written agreements. Preview several forms, and purchase the one required by your State. Free law summaries are available for all States. Residential Commercial Addendums Other Forms Residential Contracts Lots or Land Addendums Counterproposal Amendment Extension Seller's Disclosure Lead Disclosure Tax Free Exchange Other Forms Addendums Lots or Land Counterproposal Amendment Extension TaxFree Exchange Other Forms Release of Liability Tax Free Exchange New Home Insulation Continued Marketing Environmental Assessment First Refusal Agreement Offer to Purchase Options Real Estate Partnership Foreign Person Affidavit Uniform Loan Application Closing Forms Contract for Deed Deeds Heirship Affidavits Promissory Notes