Is FI01203870 a valid VAT number?

Yes, as of 9 Sep 2026. FI01203870 is an active, valid EU VAT number registered to As Oy Helsingin Museokatu 28 in Finland, confirmed against VIES, which queries the national VAT database.

What is the VAT rate for FI01203870?

Finland applies a standard ALV rate of 25.5%, with reduced rates of 10%, 13.5%. Rates are sourced from the EU Commission TEDB.

Can I get a VIES consultation number for FI01203870?

A VIES consultation number is the reference the EU VIES system issues to document who checked a VAT number and when. It is returned on authenticated vatnode API calls where the caller sets their own EU VAT as the requester, so it evidences your own check during an audit.

As Oy Helsingin Museokatu 28, VAT ID FI01203870 — Verified

Active and verified against VIES as of 9 Sep 2026.

Confirmed against VIES on 9 Sep 2026, 01:34 UTC
Check ID: 01a083cd-2c9b-7e7c-a97b-4d005c2e5394

VAT ID

FI01203870

Finland

Y-tunnus

0120387-0

Company

As Oy Helsingin Museokatu 28

Company type

Housing corporation

Founded

21 Apr 1925

Industry

Operating of own or leased dwellings and residential real estate

Address

c/oOiva Isännöinti Oy Bulevardi 3 B
00120 HELSINKI
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 FI01203870 is built

The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 01203870, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 0120387-0.

For As Oy Helsingin Museokatu 28, its registered company type is Housing corporation; the national register or authority record gives a registration date of 21 Apr 1925, 101 years before the check; its Y-tunnus is 0120387-0.

Other checked VAT numbers in Finland

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Snippet

HTML

<script async src="https://vatnode.dev/badge.js"></script>
<span data-vatnode-vat="FI01203870"></span>

Loads asynchronously, ~1.5 KB gzipped, no tracking, no dependencies. The badge links to this page, which shows the result stored for FI01203870 as of 9 Sep 2026.

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Request

curl "https://api.vatnode.dev/v1/vat/FI01203870" \
  -H "Authorization: Bearer YOUR_API_KEY"

ResponseStored result of 9 Sep 2026 · 200 OK

{
  "valid": true,
  "vatId": "FI01203870",
  "countryCode": "FI",
  "countryName": "Finland",
  "companyName": "As Oy Helsingin Museokatu 28",
  "companyAddress": "c/oOiva Isännöinti Oy Bulevardi 3 B\n00120 HELSINKI",
  "companyRegistrationDate": "1925-04-21",
  "companyForm": "Housing corporation",
  "industryDescription": "Operating of own or leased dwellings and residential real estate",
  "registryCode": "0120387-0",
  "registryCodeName": "Y-tunnus",
  "taxId": "0120387-0",
  "taxIdName": "Y-tunnus",
  "registryPrivacy": false,
  "website": null,
  "commercialName": null,
  "companyStatus": null,
  "secondaryActivities": [],
  "companyAgeYears": 101,
  "consultationNumber": null,
  "specialTerritory": null,
  "verifiedAt": "2026-09-09T01:34:16.732Z",
  "checkId": "01a083cd-2c9b-7e7c-a97b-4d005c2e5394",
  "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"
  }
}

Need a VIES Consultation Number?

This public check doesn't issue a VIES consultation number, the reference that documents who checked a VAT number and when. Authenticated API calls that set your own EU VAT as the requester return one.

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