These are services provided by the Financial Administration through the https://www.financnasprava.sk/sk/elektronicke-sluzby/verejne-sluzby/zistenie-miestnej-prislusnostvšetkýmportal to its visitors without the need for registration or authorisation. The input for this service is the municipality or postcode (postcode) entered.
In terms of subject matter jurisdiction, it is usually the tax office in the place of the company’s registered office or permanent residence.