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.Choose between PRINTED or ONLINE. How to fill out the Let's Play Ruff LLC Dog Walking and Pet Sitting Agreement? 1. Read each section thoroughly. 2. 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. Just print and fill in the blanks. You should have a standard dog walking contract that details your business relationship with the dog's owner. You DO NOT need to "open a business" to legally sell your services as a pet sitter. "Company") and the undersigned Pet Parent set forth below ("Pet Parent"). 1.