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Capital gains tax calculator 2026 (stocks, Finland)

Calculate capital gains tax on stocks and compare actual acquisition cost with the deemed acquisition cost.

Gain with actual costs€9,000.00
Gain with deemed cost (20 %)€8,000.00
Taxable gain (cheaper)€8,000.00
Capital income tax€2,400.00
The deemed acquisition cost is cheaper — you save €300.00.

Indicative calculation, not tax advice. PnlTrack does this automatically for every trade.

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