Guides / Japan
Japan's 180-day rule for dogs and cats, explained
For most countries, Japan requires a series of steps that takes at least seven months. Each step has a date rule, and a pet that misses one can be held for up to 180 days at the owner's cost.
The steps, in order
- Microchip (ISO 11784/11785, 15 digits). It must come before the first rabies vaccine; vaccines given earlier don't count.
- Rabies vaccine 1, when your pet is at least 91 days old.
- Rabies vaccine 2, at least 30 days after the first and while the first is still valid.
- Blood test for rabies antibodies at a lab Japan designates, after vaccine 2 (the same day is allowed). The result must be at least 0.5 IU/ml. It stays valid for 2 years from the blood draw.
- Wait 180 days. The day of the blood draw is day 0. Your pet can arrive from day 181.
- Advance notification to the Animal Quarantine Service at least 40 days before arrival. See the notification guide.
- Vet check within 10 days before boarding, with the health certificate endorsed by your country's official authority.
- Import inspection on arrival in Japan.
An example
A dog had its microchip and first rabies vaccine on 1 April 2026, its second on 8 May, and blood drawn the same day with a result of 1.6 IU/ml. The blood draw is day 0, so day 180 is 4 November 2026 and the earliest arrival is 5 November 2026, provided the advance notification was sent by 26 September 2026 (40 days earlier).
Things that restart the clock
- A blood result below 0.5 IU/ml: a new blood test is needed and the 180 days start again.
- A rabies vaccine that expires before the booster: the series breaks. Always give the booster before the old one expires.
- Vaccines given before the microchip: they don't count.
Coming from Australia, New Zealand, Fiji, Hawaii, Guam or Iceland? Japan treats these places differently, with no antibody test or 180-day wait. This guide and our calculator cover the standard rules for everywhere else.
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