Topsunder Oy, VAT ID FI27092478 — Verified

Active and verified against VIES.

Confirmed against VIES on 19 Sep 2026, 04:06 UTC
Check ID: 01a0b7d8-170b-7899-a41a-30a04ecfad0f

VAT ID

FI27092478

Finland

Y-tunnus

2709247-8

Company

Topsunder Oy

Address

Itälahdenkatu 10a B 30
00210 HELSINKI
FINLAND

VAT rates in Finland (EUR)

Standard

25.5%

Reduced

13.5%

Reduced

10%

VAT rates as of 13 Oct 2026

About Finland VAT numbers and Topsunder Oy

FI27092478 is a Finland VAT number belonging to Topsunder Oy. Finland VAT numbers carry the local name Arvonlisävero (ALV) and follow the format FI + 8 digits (for example FI12345678). You can compare the VAT number format across all 27 EU countries.

The standard ALV rate in Finland is 25.5%, with reduced rates of 10%, 13.5%. These figures come from the EU Commission TEDB dataset. See the full EU VAT rates table or the Finland VAT number page.

This result was checked against the official EU VIES database – the EU Commission's VAT Information Exchange System. To prove a check during a tax audit you also need a VIES consultation number: the reference VIES returns to document who validated a VAT number, and when. The VIES API from vatnode returns it on authenticated calls, so each validation carries its own VIES reference. Integration details for Finland are on the Finland VAT API page.

Embed this verification on your site

Paste the inline tag where the badge should appear (impressum, footer, About page) and drop the script anywhere on the same page – it works even if your framework moves <script> to the end of <body>.

Preview

Snippet

HTML
<script async src="https://vatnode.dev/badge.js"></script>
<span data-vatnode-vat="FI27092478"></span>

Loads asynchronously, ~1.5 KB gzipped, no tracking, no dependencies.

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Get API Key
Request
curl "https://api.vatnode.dev/v1/vat/FI27092478" \
  -H "Authorization: Bearer YOUR_API_KEY"
Response200 OK
{
  "valid": true,
  "vatId": "FI27092478",
  "countryCode": "FI",
  "countryName": "Finland",
  "companyName": "Topsunder Oy",
  "companyAddress": "Itälahdenkatu 10a B 30\n00210 HELSINKI",
  "companyRegistrationDate": null,
  "companyForm": null,
  "industryDescription": null,
  "registryCode": "2709247-8",
  "registryCodeName": "Y-tunnus",
  "taxId": "2709247-8",
  "taxIdName": "Y-tunnus",
  "registryPrivacy": false,
  "commercialName": null,
  "companyStatus": null,
  "secondaryActivities": [],
  "companyAgeYears": null,
  "consultationNumber": null,
  "specialTerritory": null,
  "verifiedAt": "2026-09-19T04:06:31.641Z",
  "checkId": "01a0b7d8-170b-7899-a41a-30a04ecfad0f",
  "source": "CACHE",
  "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": "2026-10-13"
  }
}

Need a VIES Consultation Number?

This public check confirms whether a VAT number is valid, but it doesn't issue a VIES consultation number – the reference VIES returns to document who checked a VAT number, and when. That reference is returned only on authenticated API calls where the caller sets their own EU VAT as the requester, so it documents your own check rather than ours.

Set your EU VAT once in dashboard Account details and every qualified check returns it – no code change. Retention obligations vary by jurisdiction, so check with your tax advisor on what your records need.

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