Read about important legal issues before you start a dog walking business in Texas. A dog walking contract should outline the dog walker's major responsibilities and the process for carrying those out.This Ultimate Hiring Bundle will help you find, hire, and train the right pet sitters and dog walkers quickly and easily. Some dog walker training programs will also provide sample contracts. There are free dog walking contract templates available online. It's probably worth your time to take one and adapt it to your needs. You DO NOT need to "open a business" to legally sell your services as a pet sitter. This startup bundle is the turnkey solution with every pet sitting and dog walking form, client contract, book, audiobook, and template you need. To be a successful dog walker requires a lot more than just love for dogs. It states that a pet sitter will provide specific services and act in a certain manner while they're caring for the pet owner's animal.