Cover every aspect of dog's care, from walks, vet visits, and medication schedules. The Service Agreement is the primary document and foremost element of any dog walking contract.This contract was developed specifically for dog walkers and includes the vital information you'll need to record for your dog-walking assignments. We complete a Service Agreement and a Veterinary Release. We schedule pet sits tailored to your family's situation. Know you're covered with contracts, intake interview forms, and all the paperwork you need to run a pro dog walking or pet sitting business. Put together a contract for dog walking services. A dog walking contract should outline the dog walker's major responsibilities and the process for carrying those out.