Crypto Taxes in the Netherlands 2026
Tax year 2025 · filing year 2026 · Box 3 explained.
⚠ Not tax advice
This article summarizes public Belastingdienst guidance for reference. It is not tax advice. Dutch Box 3 rules have been in flux since 2021 and specific rates change annually — consult a licensed Dutch tax advisor (belastingadviseur) before filing. Cross-check belastingdienst.nl.
Key takeaways
- Crypto is taxed annually in Box 3 on presumed return (not realized gains).
- Effective rate ≈ 2.2% of crypto value per year for 2026 (36% tax × ~6.1% presumed return).
- Tax-free threshold: €57,684 per person (2026 figure).
- Heavy trading or business-scale mining → Box 1 income, not Box 3.
- Snapshot every balance on 1 January — that\'s the taxable basis.
The three boxes
Dutch personal income tax has three separate "boxes":
- Box 1 — employment, self-employment, pension. Progressive rates 36.9%–49.5% (2026).
- Box 2 — substantial interest (≥5% ownership in a company). Flat ~24.5%–31%.
- Box 3 — savings and investments. A presumed-return model: the state assumes you earned a certain return on your assets and taxes that assumption at 36%.
Crypto is Box 3 for most individuals.
How Box 3 actually works
You report the value of your assets (savings, investments, crypto, second homes if not primary residence, etc.) as of 1 January. The Belastingdienst applies a presumed-return percentage per asset class:
- Savings (Dutch/EU bank): a low rate reflecting actual savings yields (~1–2%)
- Other investments (stocks, crypto, bonds): a higher rate reflecting long-run market returns (~6.0–6.2% for 2026)
The presumed return is then taxed at a flat 36%. For crypto specifically, the effective tax is 36% × ~6.1% ≈ 2.2% of the 1 January value per year.
This is independent of what actually happened during the year. Crypto doubled? Still 2.2%. Crypto halved? Still 2.2%. You pay the same.
Tax-free threshold
2026: €57,684 per person (set annually). Combined with a partner: €115,368. Below the threshold, zero Box 3 tax. Above it, the presumed-return calculation applies only to the amount above.
Example: single person with €100K crypto → taxable basis is €100,000 − €57,684 = €42,316. Presumed return ≈ €42,316 × 6.1% ≈ €2,581. Tax = €2,581 × 36% ≈ €929 for the year.
When Box 1 applies instead
If your crypto activity is an ongoing economic activity (onderneming / resultaat uit overige werkzaamheden), it moves to Box 1. Indicators:
- Systematic day-trading with structured decision-making (not hobbyist)
- Scale mining operations with equipment and dedicated space
- Services (consulting, development) paid in crypto
- Crypto business registered with the Kamer van Koophandel
Box 1 is progressive 36.9%–49.5% on realized gains. Losses are deductible. Usually worse for most individuals but can be favorable if you have net losses.
Staking, DeFi, and yield
For individuals taxed in Box 3, staking/yield rewards simply increase the next year\'s 1 January balance — no separate income event, no immediate tax. This is structurally more favorable than DE, UK, or US which tax staking income at receipt. For Box 1 (business) taxpayers, rewards are income at FMV on receipt.
Filing
- Deadline: 1 May for tax year N-1 (so 1 May 2026 for 2025)
- Extension: automatic to 1 September on online request; tax advisors can file later via Beconregeling
- Form: standard personal income tax return (Aangifte inkomstenbelasting) via MijnBelastingdienst portal
- Data: balances on 1 January (all exchanges + wallets), with EUR value
- Records: keep exchange statements and wallet snapshots for at least 5 years
Future reform watch
A Dutch transition to Belasting naar werkelijk rendement (tax on actual return) has been planned for years, expected around 2027–2028 but repeatedly delayed. When implemented, it would tax realized gains rather than presumed returns — closer to the German or French model. Watch for updates from Belastingdienst and Dutch Parliament in 2026.