The Service Agreement is the primary document and foremost element of any dog walking contract. Dog Walking Service exclusive Agreement.Dog Walking Service Agreement Virtual Assistant Services. As a client you can view your schedule, request services, update your info, view your billing history and more! Cover every aspect of dog's care, from walks, vet visits, and medication schedules. You need reliable dog walkers and pet sitters to care for your beloved pets. Our local, award-winning company provides dog walks, cat sitting, and more. Please ensure all documents listed above are included in your petition package and are filled out completely to avoid a resubmittal fee. This contract was developed specifically for dog walkers and includes the vital information you'll need to record for your dog-walking assignments.