Avartum Oy, VAT ID FI05245509 — Verified
Active and verified against VIES as of 5 Sep 2026.
Confirmed against VIES on 5 Sep 2026, 22:28 UTC
Check ID: 01a073af-b0b1-7187-8425-657504b61bbf
VAT ID
FI05245509
Y-tunnus
0524550-9
Company
Avartum Oy
Company type
Limited company
Founded
8 Sep 1983
Industry
Other miscellaneous educational n.e.c.
Address
c/oLakeuden Laskentatoimi Oy Vanhatie 14 C 1
91800 TYRNÄVÄ
FINLAND
VAT rates in Finland (EUR)
Standard
25.5%
Reduced
13.5%
Reduced
10%
VAT rates as of 6 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 FI05245509 is built
The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 05245509, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 0524550-9.
For Avartum Oy, its registered company type is Limited company; the national register or authority record gives a registration date of 8 Sep 1983, 42 years before the check; its Y-tunnus is 0524550-9.
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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{
"valid": true,
"vatId": "FI05245509",
"countryCode": "FI",
"countryName": "Finland",
"companyName": "Avartum Oy",
"companyAddress": "c/oLakeuden Laskentatoimi Oy Vanhatie 14 C 1\n91800 TYRNÄVÄ",
"companyRegistrationDate": "1983-09-08",
"companyForm": "Limited company",
"industryDescription": "Other miscellaneous educational n.e.c.",
"registryCode": "0524550-9",
"registryCodeName": "Y-tunnus",
"taxId": "0524550-9",
"taxIdName": "Y-tunnus",
"registryPrivacy": false,
"website": null,
"commercialName": null,
"companyStatus": null,
"secondaryActivities": [],
"companyAgeYears": 42,
"consultationNumber": null,
"specialTerritory": null,
"verifiedAt": "2026-09-05T22:28:09.014Z",
"checkId": "01a073af-b0b1-7187-8425-657504b61bbf",
"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": "2026-11-06"
}
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