Explain to buyers that your contract is meant to ensure the dog's well-being and preserve your reputation as a conscientious breeder. The AKC does suggest that agreements between individuals should be in writing that clearly states all obligations and circumstances.We guarantee your puppy to be free from life threatening genetic defects and to be healthy at time of purchase. (Name of Kennel) Co-Ownership Contract. This co-ownership agreement serves as a legal and binding contract made and entered on Need to sort out custody for your pet after a breakup, divorce, or roommate split? EContracts on Good Dog are a convenient and secure way to collect legally binding electronic signatures or "eSignatures" from buyers. Making your puppy sales transaction is now possible. Puppy Sales Contract and Agreement. Get James's free PDF of the contract he uses for selling puppies.