Aargau Dog Tax 2026: Costs at a Glance

In the Canton of Aargau (Aarau, Baden and surrounding areas), dog tax is regulated cantonally with municipal leeway.

How much is dog tax in Aargau?

Our calculator shows an indicative cantonal rate of around CHF 120 per year for the first dog in the Canton of Aargau. Since Aargau has many autonomous municipalities with sometimes very different surcharges, actual amounts can vary more than elsewhere.

Differences between Aarau and Baden

Individual Aargau municipalities can set their own surcharges within the cantonal framework — amounts in Aarau and Baden may therefore differ slightly.

Registering in Aargau

Register your dog at the residents' registration office or relevant department of your home municipality in the Canton of Aargau.

What to know about exemptions in Aargau

Assistance dogs, guide dogs for the blind, and rescue dogs are usually fully or partially exempt from dog tax across Aargau municipalities. Farm dogs and guard dogs may also qualify for a reduced rate — confirm with your local municipal office.

Multi-dog households in Aargau

If you keep more than one dog, Aargau municipalities typically apply a higher rate for the second and each additional dog. Our calculator takes this surcharge into account automatically so you always get an accurate estimate.

Late registration penalties

Failing to register your dog within the required deadline (usually 10–30 days from acquisition) can result in fines and a retroactive dog tax assessment. Make sure to complete registration promptly to avoid additional costs.