How to Update Pet Records, Tags, and Microchip Info After Moving
The boxes are unpacked and the dog has finally stopped pacing, but there’s one moving task that almost nobody puts on the checklist: the paperwork that lets your pet find its way back to you if it slips out a door it doesn’t recognize yet. The first few weeks in a new home are exactly when a cat bolts under the porch or a dog tests an unfamiliar fence line, and an animal that gets loose now is relying on whatever contact information is attached to its chip, its collar, and its license. If any of that still points to your old address and old phone number, a found pet has a much harder time getting home.
This guide covers the administrative side of relocating with an animal: updating the microchip registry, refreshing ID tags, transferring vet records to a new clinic, and sorting out the local licensing and rabies rules that change the moment you cross a city or county line. It does not cover the move itself or helping your pet settle in. For getting specific animals to the new place, see our guides on moving with a dog, a cat, a fish tank, and birds, reptiles, or small pets, or moving pets long-distance and by plane. For easing the transition once you arrive, see our guide on helping pets adjust to a new home. Here, the focus is strictly the records and the ID.
Why Pet ID and Records Are Easy to Forget and Important to Update
A move generates a long list of address changes, and the pet’s gets buried under the human ones. The mail forwarding, the bank, the driver’s license, the voter registration all feel urgent because they involve you directly. The pet’s chip and tags feel optional because nothing breaks if you skip them. Nothing breaks, that is, until the animal gets out.
Here is the part people miss: a microchip is not a tracking device and it does not store your phone number. The chip implanted between your pet’s shoulder blades holds only an identification number. According to the American Veterinary Medical Association, when a shelter or vet scans the chip, the scanner displays that number, and the only owner information available is whatever is stored separately in a registry database that you control. The chip is useless for getting your pet home if the contact details linked to that number are stale.
The AVMA is blunt about the consequences. For microchipped animals that were not returned to their owners, the most common reason was incorrect or disconnected owner contact information in the registry database, particularly an out-of-date phone number. A move is the single most likely event to make all of that information wrong at once. That is why the records layer deserves a slot on your post-move list, even though it never feels pressing.
Updating Your Microchip Registration With Your New Contact Info
Start here, because it is the change that matters most and the one people most often get confused about. You are not changing the chip. The chip number stays the same forever. What you update is the contact information in the registry database tied to that number.
The wrinkle is that there is no single national database. Different microchip manufacturers and pet-recovery services maintain their own registries, and the database your pet is enrolled in is the one shelters and clinics will search. If you do not remember which company holds your pet’s registration, the American Animal Hospital Association runs a free Universal Pet Microchip Lookup tool at petmicrochiplookup.org. You enter the chip number, and the tool tells you which participating registries have a record on file.
One important point about that lookup tool: it is a finder, not an updater. AAHA is explicit that the lookup is not the place to register or update your pet’s chip; it only points you to the registry that holds the record, and it does not display owner information to protect privacy. Once you know the registry, you go to that company directly, log in or create an account for your chip number, and update the details there.
The information you can keep current typically includes your name, new phone number, new home address, email, an alternate contact such as a trusted relative, and your veterinarian’s details. The AVMA’s guidance is to update the registration in the manufacturer’s database as soon as possible after you move or any time your phone or address changes. Do not let it sit. If you are not certain your pet is registered at all, or you suspect the chip was never enrolled after implantation, this is the moment to confirm it. A few minutes online now is the difference between a returned pet and a permanent loss.
While you are in there, it is worth doing the thing the AVMA recommends as a yearly habit anyway: have your vet scan the chip at your next visit to confirm it still reads, and treat the move as a natural prompt to verify everything is accurate. The AVMA even promotes an annual reminder, Check the Chip Day on August 15, for exactly this kind of housekeeping.
Replacing or Updating ID Tags With Your New Address and Phone
The microchip is the backup. The collar tag is the front line, because anyone who finds your pet can read a tag instantly without a scanner, a trip to a shelter, or a registry lookup. If the tag shows your old phone number, a neighbor who scoops up your loose dog has no way to reach you.
Order new tags as soon as your new contact details are settled. At minimum, put a working phone number on the tag, since that is what gets a found pet home fastest. Many owners skip the street address entirely and rely on a phone number plus the pet’s name, which is a reasonable privacy choice; if you do include an address, make sure it is the new one. If your pet wears a separate rabies tag or a local license tag, those will be addressed in the licensing section below, but the basic ID tag with your phone number is the piece to handle immediately.
A practical sequence helps here. Update the microchip registry first so the backup is solid, then order the new physical tag, and keep the old tag on the collar until the new one arrives so your pet is never wearing nothing. The day the new tag goes on, the old one comes off and gets thrown away so there is no conflicting information.
Transferring Veterinary Records to a New Vet
If your move is far enough that you will use a new clinic, your pet’s medical history needs to travel too. You do not have to hand-carry a folder of papers, but you do need to make sure the new practice can see the history.
The mechanism is simple and you are the one who triggers it. Under the AVMA’s principles of veterinary medical ethics, a veterinarian taking over a patient’s care should ask the owner to obtain the prior medical records, and your current veterinarian is obligated to provide copies or summaries of those records when you request them. So the move is a request you make, not a favor you hope for. Call or email your former clinic, ask that your pet’s records be sent to the new practice, and provide the new clinic’s name and contact details.
What is in those records matters because it shapes the new vet’s care from day one. According to the AVMA, a complete health record documents preventive care such as vaccinations, heartworm test results and preventive medications, deworming, and weight history, along with any illnesses, surgical procedures, and reactions to medications. Vaccination records in particular note the vaccine used. That vaccination history, especially proof of a current rabies vaccination, is also what you will need for the local licensing step, so request the records early rather than scrambling for them later. This guide stops at requesting the transfer; choosing among clinics in your new town is a separate task and not something to turn into a vet-shopping project here.
Local Pet Licensing, Registration, and Rabies Rules That Vary by City
This is the layer that surprises people, because the rules genuinely change when you cross a municipal or county boundary, and there is no national standard to memorize. Pet licensing, registration, and rabies-vaccination requirements are set at the state and local level, not federally.
A few general patterns hold across most of the country. Rabies vaccination is widely required for dogs and often for cats, and the Centers for Disease Control and Prevention notes that because of these laws, dogs make up only about 1% of rabid animals reported in the U.S. each year. Many jurisdictions tie the pet license directly to proof of a current rabies vaccination, which is why that vet record matters. Beyond that, the specifics diverge sharply: who must license (dogs nearly always, cats sometimes), how often you renew, the fee, whether spayed or neutered pets pay less, and whether there are leash ordinances or breed-specific rules all depend on your new city or county.
Because the details vary and change over time, the only reliable move is to check the official source for your new home. Search for your new city or county’s animal services or animal control department, or your local health department, and confirm what is required and by when. The CDC’s own guidance is that pet owners should check with their local health department and veterinarian to understand the vaccination and licensing requirements in their area. Do not assume the rules from your old town carry over, and do not rely on figures or deadlines you find on a general pet blog, since those are frequently out of date or simply wrong for your jurisdiction.
This is general information, not legal or veterinary advice; rules differ by location and change over time, so confirm the current requirements with your new local animal services or health department and your veterinarian before relying on them.
A Quick Post-Move Pet Paperwork Checklist
Use this as the short version once you have read the sections above:
- Update the microchip registry with your new phone number and address. If you do not know which registry holds the record, use AAHA’s free lookup at petmicrochiplookup.org to find it, then update through that company directly.
- Confirm the chip itself reads correctly by having your vet scan it at the next visit; the chip number never changes, only the contact info does.
- Order a new collar tag with a working phone number (and the new address only if you choose to include one), and keep the old tag on until the new one arrives.
- Request that your former clinic send your pet’s medical records, including the rabies vaccination history, to your new veterinarian.
- Look up your new city or county’s animal services or health department and complete any required pet license or registration, using proof of current rabies vaccination.
- Note the renewal date for the new license so it does not lapse.
Knock these out in the first couple of weeks, ideally before your pet has had much chance to test the new neighborhood, and the administrative side of moving with an animal is done.
Sources
- American Veterinary Medical Association, Microchipping FAQ (microchip stores only an ID number; contact info is held in a separate registry database the owner controls and updates; most unreturned chipped pets had incorrect owner contact info; update registration after a move; have the chip scanned annually): https://www.avma.org/resources-tools/pet-owners/petcare/microchips-reunite-pets-families/microchipping-faq
- American Veterinary Medical Association, Microchips reunite pets with families / National Check the Chip Day (keep registration current; Check the Chip Day on August 15): https://www.avma.org/resources-tools/pet-owners/petcare/microchips-reunite-pets-families
- American Animal Hospital Association, Universal Pet Microchip Lookup tool and FAQ (the lookup finds which registry holds a chip record but is not where you register or update; you update through the registry company directly): https://www.aaha.org/your-pet/pet-microchip-lookup/faqs/
- American Veterinary Medical Association, Principles of Veterinary Medical Ethics (a new veterinarian should ask the owner to obtain prior records; the current veterinarian must provide copies or summaries on request): https://www.avma.org/resources-tools/avma-policies/principles-veterinary-medical-ethics-avma
- American Veterinary Medical Association, Finding a veterinarian (what veterinary medical records include: vaccinations, heartworm tests and preventives, deworming, weight, illnesses, surgeries, and medication reactions): https://www.avma.org/resources/pet-owners/yourvet/finding-veterinarian
- Centers for Disease Control and Prevention, Rabies, Information for Veterinarians and Animals and Rabies (rabies vaccination and licensing requirements vary by state and local jurisdiction; vaccinated dogs are about 1% of rabid animals reported; check with local health department and veterinarian): https://www.cdc.gov/rabies/hcp/veterinarians/index.html