Is FI10812731 a valid VAT number?

Yes, as of 11 Sep 2026. FI10812731 is an active, valid EU VAT number registered to Arkki Oy Martti Seppänen in Finland, confirmed against VIES, which queries the national VAT database.

What is the VAT rate for FI10812731?

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 FI10812731?

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.

Arkki Oy Martti Seppänen, VAT ID FI10812731 — Verified

Active and verified against VIES as of 11 Sep 2026.

Confirmed against VIES on 11 Sep 2026, 09:07 UTC
Check ID: 01a08fb8-8dce-7178-974b-5791958b5550

VAT ID

FI10812731

Finland

Y-tunnus

1081273-1

Company

Arkki Oy Martti Seppänen

Address

Neitsytpolku 8 F 32
00140 HELSINKI
FINLAND

VAT rates in Finland (EUR)

Standard

25.5%

Reduced

13.5%

Reduced

10%

VAT rates as of 10 Nov 2026

How FI10812731 is built

The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 10812731, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 1081273-1.

For Arkki Oy Martti Seppänen, its Y-tunnus is 1081273-1.

Other checked VAT numbers in Finland

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>.

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Verify on vatnode

Snippet

HTML

<script async src="https://vatnode.dev/badge.js"></script>
<span data-vatnode-vat="FI10812731"></span>

Loads asynchronously, ~1.5 KB gzipped, no tracking, no dependencies. The badge links to this page, which shows the result stored for FI10812731 as of 11 Sep 2026.

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Request

curl "https://api.vatnode.dev/v1/vat/FI10812731" \
  -H "Authorization: Bearer YOUR_API_KEY"

ResponseStored result of 11 Sep 2026 · 200 OK

{
  "valid": true,
  "vatId": "FI10812731",
  "countryCode": "FI",
  "countryName": "Finland",
  "companyName": "Arkki Oy Martti Seppänen",
  "companyAddress": "Neitsytpolku 8 F 32\n00140 HELSINKI",
  "companyRegistrationDate": null,
  "companyForm": null,
  "industryDescription": null,
  "registryCode": "1081273-1",
  "registryCodeName": "Y-tunnus",
  "taxId": "1081273-1",
  "taxIdName": "Y-tunnus",
  "registryPrivacy": false,
  "website": null,
  "commercialName": null,
  "companyStatus": null,
  "secondaryActivities": [],
  "companyAgeYears": null,
  "consultationNumber": null,
  "specialTerritory": null,
  "verifiedAt": "2026-09-11T09:07:11.951Z",
  "checkId": "01a08fb8-8dce-7178-974b-5791958b5550",
  "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"
  }
}

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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