Mandatory Dog Microchipping in Poland - what the KROPiK law changes

Yes - microchipping and registering dogs is becoming mandatory in Poland. On 2 June 2026 the President signed the KROPiK law (National Register of Marked Dogs and Cats). It covers every dog, regardless of breed or age. The rules take effect after a 2-year transition period, and the cost is capped at roughly 50 PLN for the chip and 50 PLN for registration. There is a fine for non-compliance, though the exact amount may still change during the transition.
Poland is joining most of Europe, where an unchipped dog is a thing of the past. The KROPiK law is already signed - and while it will not switch on overnight, every dog owner in the country should know what is coming.
What does the KROPiK law actually change?
KROPiK is the National Register of Marked Dogs and Cats - a central database that links every dog to its owner through a microchip number. The President signed it on 2 June 2026. The register will be run by ARiMR (the Agency for Restructuring and Modernisation of Agriculture) and is meant to integrate with the mObywatel app.
The goal is simple: cut down on stray animals and make sure a lost or abandoned dog goes straight back to its owner instead of into shelter statistics. The anonymous dog disappears - every animal gets an "address" in the database.
The duty covers every dog, regardless of breed, age or purpose. Owned cats will also need to be marked within a few years of the law taking effect; free-roaming cats are the exception.
When does mandatory microchipping start?
Important: the signing date is not the enforcement date. The law has a 2-year transition period (vacatio legis) counted from publication in the Journal of Laws. In practice, the KROPiK system and full enforcement will start around mid-2028 at the earliest. Animals born before the law takes effect get an extra buffer - around 3 years to be marked and registered.
Sounds like "plenty of time"? It is - but waiting makes no sense. A chip costs pennies over a dog's lifetime and works from day one: it is what brings a dog that bolts or gets lost back home instead of vanishing. The smart move is to chip your dog now, at the next vet visit.
How much do the chip and registration cost?
The law sets price caps so the duty does not hit your wallet. The vet collects the fees.
| Step | Maximum cost |
|---|---|
| Implanting the microchip | approx. 50 PLN |
| Registration in KROPiK | approx. 50 PLN |
| Total per dog | up to approx. 100 PLN |
| Registering an already-chipped dog | free for the first 3 years |
It is a one-off cost for the dog's whole life - for context, see the full cost of owning a dog. The chip is one of the cheapest and most important lines in that budget.
What is a chip and what does the procedure involve?
A microchip is a passive transponder the size of a grain of rice, implanted under the skin, usually between the shoulder blades. It takes a few seconds, feels like an ordinary injection and needs no anaesthetic. The chip number is unique and never changes.
The biggest misconception: a chip is not a GPS. It has no battery, sends no signal and will not show your dog's location on your phone. A scanner - at a vet, shelter or inspection - reads it, and only then does the number connect to your details in the register. It is identification, not live tracking. So the chip alone is no substitute for a watchful eye on a walk or a solid recall.
For a puppy, it is best to combine chipping with the first vaccination visit. If you are still building the starter kit, add the chip to your puppy checklist.
Fines for not chipping
The law sets a fine of 20 to 5000 PLN for failing to mark or register an animal. Enforcement will involve the police, the Veterinary Inspection and municipal guards, among others.
Worth knowing: the upper limit is contested - the President himself called 5000 PLN "far too high" when signing the law and asked for a revision during the transition period. In other words, the exact fine range may still change before the rules kick in. Check the current version closer to the enforcement date.
What you gain - it is more than a duty
It is easy to see the chip as one more piece of paperwork. But it is one of the few things that genuinely saves dogs:
- A lost dog comes home. A shelter or vet reads the number and knows who to call within a minute.
- No more "not my dog". The chip ties the animal to its owner - which also protects abandoned dogs.
- Easier travel. The chip number is the basis of the EU pet passport for trips abroad.
A chip does its job after a dog is already gone. Your job is to make sure it never gets there - and that happens on the walk: a reliable recall, safe places, attention.
Chip your dog, then get back to what matters - hitting the trail. DOGOUT shows dog-friendly places near you, helps you find a walking buddy and join shared adventures. Sort the number in the database, then get out there - the pack is waiting.
Frequently asked questions
- When does mandatory dog microchipping start in Poland?
- The President signed the KROPiK law on 2 June 2026, but the duty does not start immediately. It takes effect after a 2-year transition period (vacatio legis) counted from publication in the Journal of Laws, so full rollout is expected around mid-2028 at the earliest. Animals born before the law takes effect get extra time - roughly 3 years - to be marked and registered.
- How much does microchipping and registration cost?
- The law caps the fees: a maximum of about 50 PLN to implant the chip and about 50 PLN to register the animal, so up to roughly 100 PLN per dog. Dogs that are already chipped are meant to be registered free of charge for the first 3 years the register is running.
- What are the fines for not chipping a dog?
- The law sets a fine of 20 to 5000 PLN for failing to mark or register an animal. When signing the law the President called the upper limit far too high and asked for it to be revised, so the range may still change during the transition period.
- Is a dog microchip a GPS tracker?
- No. A microchip is a passive transponder the size of a grain of rice - no battery, no signal, no live location. It is only read by a scanner at a vet, shelter or inspection, which links the number to the owner's details in the register. It is identification, not real-time tracking.
- I live in Poland with a dog from abroad - does this apply to me?
- Yes. The duty covers every dog kept in Poland, regardless of origin. If your dog already has an EU pet-passport microchip, the chip itself is fine - once the register opens you will need to register that number in KROPiK and keep your contact details current.
- Who performs the microchipping?
- A licensed veterinarian implants the chip. It takes a few seconds, feels like a routine injection and needs no anaesthetic. For puppies it is easiest to combine it with the first vaccination visit.








