ALT Semiconductor Finland Oy, VAT ID FI27985903 — Verified
Active and verified against VIES as of 19 Sep 2026.
Confirmed against VIES on 19 Sep 2026, 17:18 UTC
Check ID: 01a0baac-ffa2-7179-a7d4-cf96b295a40d
VAT ID
FI27985903
Y-tunnus
2798590-3
Company
ALT Semiconductor Finland Oy
Company type
Limited company
Founded
15 Dec 2016
Industry
Computer programming activities
Address
Yrttipellontie 1
90230 OULU
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 FI27985903 is built
The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 27985903, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 2798590-3.
For ALT Semiconductor Finland Oy, its registered company type is Limited company; the national register or authority record gives a registration date of 15 Dec 2016, 9 years before the check; its Y-tunnus is 2798590-3.
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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Validating VAT in your app? Use the VAT validation API — 100 free calls, no credit card required.
Get API Keycurl "https://api.vatnode.dev/v1/vat/FI27985903" \ -H "Authorization: Bearer YOUR_API_KEY"
{
"valid": true,
"vatId": "FI27985903",
"countryCode": "FI",
"countryName": "Finland",
"companyName": "ALT Semiconductor Finland Oy",
"companyAddress": "Yrttipellontie 1\n90230 OULU",
"companyRegistrationDate": "2016-12-15",
"companyForm": "Limited company",
"industryDescription": "Computer programming activities",
"registryCode": "2798590-3",
"registryCodeName": "Y-tunnus",
"taxId": "2798590-3",
"taxIdName": "Y-tunnus",
"registryPrivacy": false,
"website": null,
"commercialName": null,
"companyStatus": null,
"secondaryActivities": [],
"companyAgeYears": 9,
"consultationNumber": null,
"specialTerritory": null,
"verifiedAt": "2026-09-19T17:18:14.948Z",
"checkId": "01a0baac-ffa2-7179-a7d4-cf96b295a40d",
"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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