Last updated 2026-06-27
Fortum Oyj (FORTUM)
Fortum Oyj (FORTUM, ISIN FI0009007132) is a Utilities company domiciled in Finland, which withholds 30.0% on dividends paid to non-residents. Investors resident in a tax-treaty country can reclaim the excess above their treaty rate (typically 15%) — up to 15.0 percentage points — by filing Form 16 with the Vero Skatt (Finnish Tax Administration).
Worked example
You receive EUR1,000 in Fortum Oyj dividends
Illustrative, using the typical 15% treaty rate. Your exact treaty rate depends on your country of residence — see the table below.
How much can you reclaim, by residence country?
Finland withholds 30.0% on Fortum Oyj dividends. Here's the reclaimable amount for investors resident in each country. Click a row for the full guide.
| Your residence | Treaty rate | Reclaimable | |
|---|---|---|---|
| 🇺🇸United States | 15% | 15.0% | |
| 🇬🇧United Kingdom | 15% | 15.0% | |
| 🇩🇪Germany | 15% | 15.0% | |
| 🇫🇷France | 15% | 15.0% | |
| 🇪🇸Spain | 15% | 15.0% | |
| 🇳🇱Netherlands | 15% | 15.0% | |
| 🇧🇪Belgium | 15% | 15.0% | |
| 🇨🇭Switzerland | 15% | 15.0% | |
| 🇮🇹Italy | 15% | 15.0% | |
| 🇸🇪Sweden | 15% | 15.0% | |
| 🇳🇴Norway | 15% | 15.0% | |
| 🇩🇰Denmark | 15% | 15.0% | |
| 🇦🇹Austria | 15% | 15.0% | |
| 🇵🇹Portugal | 15% | 15.0% | |
| 🇮🇪Ireland | 15% | 15.0% | |
| 🇵🇱Poland | 15% | 15.0% | |
| 🇱🇺Luxembourg | 15% | 15.0% | |
| 🇦🇺Australia | 15% | 15.0% | |
| 🇨🇦Canada | 15% | 15.0% | |
| 🇸🇬Singapore | 15% | 15.0% | |
| 🇯🇵Japan | 15% | 15.0% |
Which form do you file?
To reclaim Finland withholding tax on Fortum Oyj dividends, you file Form 16 with the Vero Skatt (Finnish Tax Administration) (deadline: 3 years). See the full Finland reclaim guide.
Frequently asked questions
How much withholding tax is deducted from Fortum Oyj dividends?
Finland withholds 30.0% at source on Fortum Oyj (FORTUM) dividends paid to non-resident investors.
How much Fortum Oyj withholding tax can I reclaim?
If you live in a country with a Finland tax treaty, you can usually reclaim down to a 15% treaty rate — about 15.0 percentage points of each dividend. Your exact figure depends on your country of residence (see the table above).
Which form do I file to reclaim Fortum Oyj withholding tax?
Form 16 — filed with the Vero Skatt (Finnish Tax Administration). The deadline is 3 years.
What is the ISIN for Fortum Oyj?
Fortum Oyj trades under ticker FORTUM with ISIN FI0009007132, listed in Finland.
Own Fortum Oyj? Calculate your reclaim
Tax Reclaim works out exactly how much Finland withholding tax you can recover and generates the filing-ready form.
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