Cover every aspect of dog's care, from walks, vet visits, and medication schedules. A dog walking contract should outline the dog walker's major responsibilities and the process for carrying those out.We have created this guide to help get you started with some of the most crucial items to include in your dog walking contract. Enclosed is your Registration Packet for pet sitting and dog walking services. In this post, we cover what to include in a dog walking contract as well as best practices for collecting contracts and working with clients. A pet care agreement is a formal contract that defines the terms of pet-sitting services between the pet owner and the pet sitter.