Here are some of the key items that should be included in a dog walking contract. Cover every aspect of dog's care, from walks, vet visits, and medication schedules.Print Forms and prepare 2 Keys. We have created this guide to help get you started with some of the most crucial items to include in your dog walking contract. To submit a claim, please fill out the Wag! Veterinary Claim form or the Wag! Have a pet care contract. To submit a claim, please fill out the Wag! Veterinary Claim form or the Wag! This contract was developed specifically for dog walkers and includes the vital information you'll need to record for your dog-walking assignments.