International Pet Relocation: More Complex Than You Think
Moving a pet across international borders is a significantly more involved process than a domestic move. Every country has its own rules governing the import of animals — from specific vaccine requirements to mandatory quarantine periods to approved microchip standards. Getting a single detail wrong can mean your pet is turned back at the border, held in quarantine at your expense, or denied entry altogether.
Start planning as early as possible — ideally 3–6 months before your move date.
Step 1: Research Your Destination Country's Rules
Every country categorizes incoming pets differently. The three main variables are:
- Where your pet is coming from (some countries have bilateral agreements that simplify entry)
- Whether your pet is a dog, cat, or other species (birds, rabbits, and exotic pets face much stricter rules)
- Your pet's vaccination and health history
Official sources to consult include the destination country's agriculture or biosecurity department website. For moves to the EU, the EU Pet Travel scheme applies. For Australia and New Zealand, some of the strictest biosecurity rules in the world apply. Hawaii, though a US state, also has its own quarantine requirements.
Step 2: Microchipping to ISO Standard
The vast majority of countries require pets to be microchipped to the ISO 11784/11785 standard (15-digit chip, 134.2 kHz frequency) before any other requirements can be met. The microchip must be implanted before the rabies vaccination for the vaccine to be considered valid for import purposes in many countries.
US pets often have chips that operate on a different frequency. If your pet's chip is not ISO-compliant, they will need a new chip — or you'll need to carry your own reader when traveling.
Step 3: Rabies Vaccination and Titer Testing
Many countries require a current rabies vaccine. Higher-biosecurity destinations (Japan, Australia, New Zealand, UK, and others) go further and require a rabies antibody titer test — a blood test that confirms your pet has an adequate immune response to the rabies vaccine. This test must be done at an approved laboratory, and results must meet minimum antibody levels.
The critical catch: most countries require a waiting period of 3–6 months after a passing titer result before your pet is eligible for entry. This is the most common reason pet owners need to begin planning well in advance.
Step 4: Health Certificates and Endorsement
A health certificate must be issued by a licensed, accredited veterinarian close to your departure date (typically within 10 days). For many destinations, this certificate must then be endorsed by your national government's agriculture authority — in the US, this is the USDA APHIS; in the UK, it is APHIS or the relevant devolved authority.
Allow at least 2–3 weeks for government endorsement, longer during busy periods.
Step 5: Understand Quarantine Requirements
| Destination | Quarantine Status | Notes |
|---|---|---|
| EU (most countries) | None if compliant | EU Pet Passport or third-country health certificate required |
| United Kingdom | None if compliant | AHC required; approved tapeworm treatment for dogs |
| Australia | 10 days mandatory | Must arrive via approved country and airline |
| New Zealand | 10 days mandatory | Only approved from certain countries; strict biosecurity |
| Japan | Up to 180 days | Can be reduced to 12 hours if all steps completed correctly in advance |
| United States | None (domestic rules apply) | Rabies vaccine required; state rules vary |
Should You Use a Pet Relocation Agency?
For complex international moves — especially to high-biosecurity countries — many pet owners find it worthwhile to work with a professional pet relocation service. These agencies specialize in navigating paperwork, booking appropriate cargo arrangements, and ensuring compliance with destination-country requirements. They charge for their services, but the cost is often justified by the complexity involved and the peace of mind provided.
Common Mistakes to Avoid
- Getting the rabies vaccine before the microchip — this invalidates the vaccine for entry purposes in many countries.
- Booking travel before confirming all documentation is complete and valid.
- Using an unofficial or non-accredited laboratory for titer testing.
- Underestimating processing times for government endorsements.
- Not checking whether your specific airline operates the route with pets allowed.
International relocation with pets is absolutely achievable with thorough preparation. The earlier you start, the more options you have — and the less stressful the process will be for both you and your animal.