Kaartum Oy, VAT ID FI19040811 — Verified
Active and verified against VIES as of 18 Sep 2026.
Confirmed against VIES on 18 Sep 2026, 21:18 UTC
Check ID: 01a0b662-320f-7955-bc27-19bff0233d06
VAT ID
FI19040811
Y-tunnus
1904081-1
Company
Kaartum Oy
Company type
Limited company
Founded
1 Jul 2004
Industry
Computer programming activities
Address
c/oArto Karjalainen Ainonkatu 6 A 58
87100 KAJAANI
FINLAND
VAT rates in Finland (EUR)
Standard
25.5%
Reduced
13.5%
Reduced
10%
VAT rates as of 10 Nov 2026
The registry details on this page come from the Finnish Patent and Registration Office (PRH) open data, published under CC BY 4.0, and were retrieved no earlier than the check time above. The company name and address come from VIES.
How FI19040811 is built
The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 19040811, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 1904081-1.
For Kaartum Oy, its registered company type is Limited company; the national register or authority record gives a registration date of 1 Jul 2004, 22 years before the check; its Y-tunnus is 1904081-1.
Related: Finland VAT number format · VAT number formats in the EU · EU VAT rates · What is VIES · VAT audit trail · Finland VAT API
Other checked VAT numbers in Finland
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Get API Keycurl "https://api.vatnode.dev/v1/vat/FI19040811" \ -H "Authorization: Bearer YOUR_API_KEY"
{
"valid": true,
"vatId": "FI19040811",
"countryCode": "FI",
"countryName": "Finland",
"companyName": "Kaartum Oy",
"companyAddress": "c/oArto Karjalainen Ainonkatu 6 A 58\n87100 KAJAANI",
"companyRegistrationDate": "2004-07-01",
"companyForm": "Limited company",
"industryDescription": "Computer programming activities",
"registryCode": "1904081-1",
"registryCodeName": "Y-tunnus",
"taxId": "1904081-1",
"taxIdName": "Y-tunnus",
"registryPrivacy": false,
"website": null,
"commercialName": null,
"companyStatus": null,
"secondaryActivities": [],
"companyAgeYears": 22,
"consultationNumber": null,
"specialTerritory": null,
"verifiedAt": "2026-09-18T21:18:03.792Z",
"checkId": "01a0b662-320f-7955-bc27-19bff0233d06",
"source": "VIES",
"countryVat": {
"vatName": "Arvonlisävero",
"vatAbbr": "ALV",
"currency": "EUR",
"standardRate": 25.5,
"reducedRates": [
13.5,
10
],
"superReducedRate": null,
"parkingRate": null,
"vatNumberFormat": "FI + 8 digits",
"vatNumberPattern": "^FI\\d{8}$",
"identifiers": {
"registryAuthorityName": {
"fi": "Patentti- ja rekisterihallitus",
"sv": "Patent- och registerstyrelsen",
"en": "Finnish Patent and Registration Office"
},
"registryName": {
"fi": "kaupparekisteri",
"sv": "handelsregistret",
"en": "Trade Register"
},
"registryCodeName": {
"fi": "Y-tunnus",
"sv": "FO-nummer",
"en": "Business ID"
},
"taxIdName": {
"fi": "Y-tunnus",
"sv": "FO-nummer",
"en": "Business ID"
},
"vatIdName": {
"fi": "arvonlisäverotunniste",
"sv": "momsnummer",
"en": "VAT number"
}
},
"countryVatUpdatedAt": "2026-11-10"
}
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