We have created this guide to help get you started with some of the most crucial items to include in your dog walking contract. , you the undersigned.OPTION B: Fill PDF form online. This contract was developed specifically for dog walkers and includes the vital information you'll need to record for your dog-walking assignments. Cover every aspect of dog's care, from walks, vet visits, and medication schedules. 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.