I don't think it requires a licence, just as long as the person trusts you to walk their dog.
A Dog Walker will take your dog out for a walk and keep them company. The time and intensity of the walk will be determined by the age and health of the dog, to name just two factors. A dog walker steps in and helps when you are not capable to walk your dog on your own.
dog walker
Inquire within your neighborhood as to who would like you to walk their dogs.
Around about 13 I would of said, but my grand parents used to let 10 year olds walk their dog for about £5 per hour
They can become excited. I had this question in a crossword in my skills work book 2.
Your name and phone number. References if you have them. List your experience as a dog walker (how long) and what you charge for your dog-walker service.
me
not me
Dog
The cast of Popsicles and Purplenurples - 2009 includes: Jeff Driggers as Dog Walker 4 Cindy Driggers as Mrs. McNilly Andrew Quattlebaum as Jack Robert Sprankle as Dog Walker 2 Rachel Sprankle as Dog Walker 3 Jacob Sprankle as Max Andrew Stepp as Dog Walker 1
How to keep the dog beside you and you can't get tired
I'm not sure if you need a license or something to be a dog groomer, but if you want to be a dog walker you could make flyers or go door to door asking people if they need their dogs walked