Greatsom Oy/Ab, VAT ID FI18653632 — Verified
Active and verified against VIES as of 18 Sep 2026.
Confirmed against VIES on 18 Sep 2026, 17:09 UTC
Check ID: 01a0b57e-3b36-75aa-a3f0-d0d0dc412d85
VAT ID
FI18653632
Y-tunnus
1865363-2
Company
Greatsom Oy/Ab
Company type
Limited company
Founded
22 Dec 2003
Industry
Accounting and bookkeeping activities; tax consultancy
Address
Harjutie 63
07890 MICKELSPILTOM
FINLAND
VAT rates in Finland (EUR)
Standard
25.5%
Reduced
13.5%
Reduced
10%
VAT rates as of 9 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 FI18653632 is built
The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 18653632, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 1865363-2.
For Greatsom Oy/Ab, its registered company type is Limited company; the national register or authority record gives a registration date of 22 Dec 2003, 22 years before the check; its Y-tunnus is 1865363-2.
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": "FI18653632",
"countryCode": "FI",
"countryName": "Finland",
"companyName": "Greatsom Oy/Ab",
"companyAddress": "Harjutie 63\n07890 MICKELSPILTOM",
"companyRegistrationDate": "2003-12-22",
"companyForm": "Limited company",
"industryDescription": "Accounting and bookkeeping activities; tax consultancy",
"registryCode": "1865363-2",
"registryCodeName": "Y-tunnus",
"taxId": "1865363-2",
"taxIdName": "Y-tunnus",
"registryPrivacy": false,
"website": null,
"commercialName": null,
"companyStatus": null,
"secondaryActivities": [],
"companyAgeYears": 22,
"consultationNumber": null,
"specialTerritory": null,
"verifiedAt": "2026-09-18T17:09:03.927Z",
"checkId": "01a0b57e-3b36-75aa-a3f0-d0d0dc412d85",
"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": "2026-11-09"
}
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