Finding out what your new city requires
Dog licensing is local law, so the answer changes at the city or county line and sometimes between neighboring towns. Start with the animal services or city clerk page for your new address, searching for dog registration or licensing rather than pet rules generally, because the requirement is often filed under revenue or municipal code pages. If the website is unclear, a short call to the clerk's office settles it: ask whether licensing is required, at what age it starts, how soon after moving you must apply, and how renewal works.
Do not assume a license from your old city carries over. It almost never does. Some places license through the county, some through a contracted shelter, and some require it only for dogs over a certain age or kept for longer than a short visit. Getting this answer in your first weeks matters because the same office often handles lost-dog returns, and a locally licensed dog is far easier to reunite.
The documents applications usually request
Most applications ask for the same core set. You will need your own name, address, and contact details, plus a description of your dog: breed or mix, color, sex, age, and microchip number if he has one. The document that matters most is a current rabies vaccination certificate, the full certificate rather than just a tag, because the office records the vaccine's expiry and the issuing clinic from it. If your dog is spayed or neutered, proof of that status is commonly requested and often reduces the fee, so bring the veterinary record line that confirms it rather than relying on saying so.
Some cities also ask about the number of dogs at the address, because limits on household dog numbers are enforced through the same system. Answer from your actual household, and if you foster or regularly care for other dogs, ask how the rule treats temporary residents before you file.
Timing, renewal, and address changes
Licenses run on a cycle, commonly one or three years, and the renewal date may follow the rabies certificate's expiry rather than the calendar. Note both dates in your records the day the license arrives, because the renewal notice, if one comes at all, usually goes to the address on the application, which is a problem if you move again. Tell the licensing office when you move within the area too: an outdated address on the license record defeats its main purpose, which is getting a found dog home quickly.
Keep the physical tag on your dog's collar, and keep a photograph of it with the certificate. Tags get chewed, lost on fences, and left on the spare collar; the photograph means the license number is recoverable in the minutes when it matters most.
Keeping the license proof with the rest of the file
File the license receipt, the rabies certificate, and your dog's microchip details together, so a question from animal control, a landlord, a boarding kennel, or a new veterinarian is answered from one set of papers. When the rabies vaccination is renewed, replace the certificate in the file at once and check whether the license needs the updated expiry recorded.
Storing that set in your KinsLe Pet Pass puts your dog's verified identity and your contact details in one card you can show anywhere, with the license proof filed right behind it.