Is FI10661283 a valid VAT number?

Yes, as of 17 Sep 2026. FI10661283 is an active, valid EU VAT number registered to KK-Monifysio Oy in Finland, confirmed against VIES, which queries the national VAT database.

What is the VAT rate for FI10661283?

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 FI10661283?

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.

KK-Monifysio Oy, VAT ID FI10661283 — Verified

Active and verified against VIES as of 17 Sep 2026.

Confirmed against VIES on 17 Sep 2026, 22:41 UTC
Check ID: 01a0b188-2b1d-788c-9ad7-f9674d86b2fd

VAT ID

FI10661283

Finland

Y-tunnus

1066128-3

Company

KK-Monifysio Oy

Address

VANHALANTIE 4
41800 KORPILAHTI
FINLAND

VAT rates in Finland (EUR)

Standard

25.5%

Reduced

13.5%

Reduced

10%

VAT rates as of 10 Nov 2026

How FI10661283 is built

The prefix FI marks Finland, where VAT is known locally as Arvonlisävero (ALV). The part after it, 10661283, is 8 digits. The whole number follows the format FI + 8 digits. The characters after the prefix correspond to the Y-tunnus 1066128-3.

For KK-Monifysio Oy, its Y-tunnus is 1066128-3.

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="FI10661283"></span>

Loads asynchronously, ~1.5 KB gzipped, no tracking, no dependencies. The badge links to this page, which shows the result stored for FI10661283 as of 17 Sep 2026.

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Get API Key

Request

curl "https://api.vatnode.dev/v1/vat/FI10661283" \
  -H "Authorization: Bearer YOUR_API_KEY"

ResponseStored result of 17 Sep 2026 · 200 OK

{
  "valid": true,
  "vatId": "FI10661283",
  "countryCode": "FI",
  "countryName": "Finland",
  "companyName": "KK-Monifysio Oy",
  "companyAddress": "VANHALANTIE 4\n41800 KORPILAHTI",
  "companyRegistrationDate": null,
  "companyForm": null,
  "industryDescription": null,
  "registryCode": "1066128-3",
  "registryCodeName": "Y-tunnus",
  "taxId": "1066128-3",
  "taxIdName": "Y-tunnus",
  "registryPrivacy": false,
  "website": null,
  "commercialName": null,
  "companyStatus": null,
  "secondaryActivities": [],
  "companyAgeYears": null,
  "consultationNumber": null,
  "specialTerritory": null,
  "verifiedAt": "2026-09-17T22:41:26.302Z",
  "checkId": "01a0b188-2b1d-788c-9ad7-f9674d86b2fd",
  "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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