Is FI23012979 a valid VAT number?

Yes, as of 7 Sep 2026. FI23012979 is an active, valid EU VAT number registered to LVI-Koivusaari Oy in Finland, confirmed against VIES, which queries the national VAT database.

What is the VAT rate for FI23012979?

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 FI23012979?

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.

LVI-Koivusaari Oy, VAT ID FI23012979 — Verified

Active and verified against VIES as of 7 Sep 2026.

Confirmed against VIES on 7 Sep 2026, 01:07 UTC
Check ID: 01a07967-7ba3-72ac-9e8d-2e36019a4ac2

VAT ID

FI23012979

Finland

Y-tunnus

2301297-9

Company

LVI-Koivusaari Oy

Address

Taskuntie 16
32250 KOJONKULMA
FINLAND

VAT rates in Finland (EUR)

Standard

25.5%

Reduced

13.5%

Reduced

10%

VAT rates as of 9 Nov 2026

How FI23012979 is built

The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 23012979, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 2301297-9.

For LVI-Koivusaari Oy, its Y-tunnus is 2301297-9.

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>.

Preview

Verify on vatnode

Snippet

HTML

<script async src="https://vatnode.dev/badge.js"></script>
<span data-vatnode-vat="FI23012979"></span>

Loads asynchronously, ~1.5 KB gzipped, no tracking, no dependencies. The badge links to this page, which shows the result stored for FI23012979 as of 7 Sep 2026.

Validating VAT in your app? Use the VAT validation API — 100 free calls, no credit card required.

Get API Key

Request

curl "https://api.vatnode.dev/v1/vat/FI23012979" \
  -H "Authorization: Bearer YOUR_API_KEY"

ResponseStored result of 7 Sep 2026 · 200 OK

{
  "valid": true,
  "vatId": "FI23012979",
  "countryCode": "FI",
  "countryName": "Finland",
  "companyName": "LVI-Koivusaari Oy",
  "companyAddress": "Taskuntie 16\n32250 KOJONKULMA",
  "companyRegistrationDate": null,
  "companyForm": null,
  "industryDescription": null,
  "registryCode": "2301297-9",
  "registryCodeName": "Y-tunnus",
  "taxId": "2301297-9",
  "taxIdName": "Y-tunnus",
  "registryPrivacy": false,
  "website": null,
  "commercialName": null,
  "companyStatus": null,
  "secondaryActivities": [],
  "companyAgeYears": null,
  "consultationNumber": null,
  "specialTerritory": null,
  "verifiedAt": "2026-09-07T01:07:00.133Z",
  "checkId": "01a07967-7ba3-72ac-9e8d-2e36019a4ac2",
  "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"
  }
}

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.

Get an API Key Consultation Number Docs

Validate a different VAT ID

Example:

Browse Finland VAT number examples and format.

Automate this in your app

Use the vatnode API to automate VAT validation in your invoicing or checkout flow. Free plan available, no credit card required.

Get API Key Finland VAT format Quickstart