We discuss what your walking or sitting needs are. If it's a good fit, you'll fill out a Pet Information Form, Veterinary Release and sign off on your Contract.Client Service Agreement for Pet Sitters and Dog Walkers. We have created this guide to help get you started with some of the most crucial items to include in your dog walking contract. The contract is specifically designed for your pet sitting and dog walking clients, and this contract is effective in creating a solid foundation and structure for your pet care company. We take care of cats and dogs in Oakland, Berkeley, Emeryville, and Alameda. Do dogs have to be spayed or neutered to go on walks? DOG WALKING INFORMATION SHEET: Please fill out one form for each dog so that we may provide the best care possible. Happy Tails = the BEST dog walking company in the Bay Area! New Client Inquiries FORM.