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● UPDATED 18 MAY 5 INKOMSTENBELASTING, BOX 3, FICTIEF RENDEMENT

Best crypto tax software in the Netherlands.

Dutch crypto filers don't pay capital gains tax on disposals — instead, Box 3 (wealth tax) applies an annual tax on the deemed return of total assets including crypto. The right software calculates year-end holdings value across exchanges and wallets, and exports a Box 3 line-item ready for Belastingdienst.

Jump to ranking → Read the the Netherlands tax primer →
§ 00 WHY THE NETHERLANDS IS HARD

What makes crypto tax filing tricky in the Netherlands.

The Netherlands has a fundamentally different crypto-tax model than every other EU country: there is NO capital gains tax on crypto disposals for individuals. Instead, crypto is treated as a wealth asset and taxed annually under Box 3 (savings and investments) on a 'deemed return' — Belastingdienst assumes a hypothetical return on your total Box 3 assets and taxes that assumption at 36% (2024 rate). The 2024 deemed return for 'other investments' (crypto, stocks, fund units) was 6.04%, so the effective annual tax on crypto holdings was 6.04% × 36% ≈ 2.17% of year-end value. There's a tax-free threshold of €57,000 per person (€114,000 per couple) in 2024. This means Dutch filers report crypto totally differently: the tax software needs to produce a year-end (1 January) snapshot of crypto value, not a list of disposals. A 2027 reform will replace the deemed-return system with an actual-return system, which will change everything; until then, the math is wealth-tax-on-assumption, not capital-gains-on-disposal.

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Reviewed by Stephan Kulik · Last updated: · How we rank
§ 01 BEST FOR THE NETHERLANDS

Ranked for the Netherlands filers.

01 Koinly 800+ exchanges, 100+ countries — the default for most filers 8.6 /10 Review → Try Koinly Free
02 Summ 1,500+ DeFi protocols — the on-chain tax engine (rebranded from Crypto Tax Calculator, October 2025) 8.3 /10 Review → Try Summ Free
03 CoinTracker TurboTax + H&R Block integration — the default for US filers 7.9 /10 Review → Try CoinTracker Free
04 CoinTracking Power-user tracker — 12 cost-basis methods, 25+ countries 7.5 /10 Review → Try CoinTracking Free
05 Blockpit Glassnode-backed EU specialist — strongest German + Austrian filing 7.5 /10 Review → Try Blockpit Free
§ 02 FAQ

the Netherlands crypto tax questions.

What crypto tax forms do Dutch filers need? +
Dutch crypto filers file the standard Inkomstenbelasting (income tax return) and report crypto under Box 3 (savings and investments). There is no separate crypto form — crypto holdings get a single year-end value line. Koinly and Summ support Netherlands; Box 3 export is straightforward since only the year-end balance is needed.
How is crypto taxed in the Netherlands? +
Crypto is taxed under Box 3 (wealth tax) on a DEEMED return, not on actual gains. The 2024 deemed return for crypto (in the 'other investments' bucket) was 6.04%, taxed at 36% — an effective rate of ~2.17% on year-end holdings. The first €57,000 per person (€114,000 per couple) is exempt. Disposals themselves are NOT taxable events.
Do I have to report every crypto trade in the Netherlands? +
No — Box 3 only cares about your year-end (1 January) total holdings value, not individual transactions. You do not need to track or report every disposal. The exception is professional traders (whose activity might be reclassified as Box 1 income), but this is rare for retail.
When are Dutch crypto taxes due? +
Inkomstenbelasting is due 1 May (extended to 1 September with a Belastingadviseur). The Box 3 valuation uses 1 January of the tax year as the reference date.
Which crypto tax software is best for Dutch filers? +
Koinly produces a clean year-end valuation report that's directly usable for Box 3. Summ supports Netherlands but is designed more for capital-gains jurisdictions. For most Dutch filers, even a simple portfolio tracker that shows 1-January total value is sufficient — the per-disposal accuracy that matters elsewhere is irrelevant here.
§ 03 REGULATORY LADDER

The the Netherlands rules that drive software choice.

  1. Box 3 wealth tax — fictief rendement model

    Effective 2001

    Dutch personal tax law divides income into three boxes. Box 3 covers savings + investments and taxes a DEEMED return (not actual gains) at 36% (2024 rate). Crypto disposals are NOT taxable; only the year-end Box 3 asset value matters.

    What this means for your software: Software must produce a year-end (1 January) crypto valuation across all platforms — this is the opposite of every other country's per-disposal model. Most international tools don't have a clean Box 3 export; Dutch-built Koinly users typically extract the year-end balance manually.

  2. 2024 deemed-return rates by asset class

    Effective 2024

    Belastingdienst sets three deemed-return rates per year: savings (0.92% in 2024), debts (-2.61%), and other investments — crypto category — (6.04%). The deemed return × 36% = your effective tax rate on Box 3 assets. Effective rate for crypto holdings was ~2.17% in 2024.

    What this means for your software: Filers need to understand that the tax doesn't depend on whether they gained or lost in the year — only year-end value matters. Software that prominently shows P&L can be misleading for Dutch filers.

  3. Tax-free threshold (heffingsvrij vermogen)

    Effective 2024

    The first €57,000 of Box 3 assets per person (€114,000 per couple) is exempt from Box 3 tax in 2024 (indexed annually). Below the threshold, no Box 3 tax owed regardless of crypto holdings.

    What this means for your software: Software should flag whether a filer is above or below the threshold; many Dutch retail crypto holders are below it and owe nothing.

  4. 2027 reform — actual-return system

    Effective 2027

    Box 3 will transition from deemed-return to actual-return calculation. Crypto disposals and unrealized gains will both be tracked. Specifics are still being legislated; transition rules will likely apply to 2025-2026 returns.

    What this means for your software: Software vendors are watching the 2027 reform closely. Dutch filers should expect their current tools to need updates around 2026-2027 to handle the new actual-return regime.

§ 04 RECENT EVENTS

What's changed for the Netherlands crypto filers.

  1. Hoge Raad confirms fictief rendement transition rules

    Supreme Court ruling on the post-Christmas Eve Tax Plan confirmed that filers who can demonstrate ACTUAL return below the deemed rate can object and pay tax on actual return. Affects 2022-2026 returns retroactively in many cases.

    Source (opens in new tab)

  2. Box 3 reform delayed to 2027

    Government announced the move to actual-return Box 3 is delayed by one year, from 2026 to 2027. Deemed-return system continues through 2026. Dutch crypto filers continue under the existing wealth-tax-on-assumption model.

    Source (opens in new tab)

  3. Christmas Eve ruling overturns old Box 3 model

    Dutch Supreme Court's 'Kerstavond-arrest' ruled the pre-2022 fixed-rate fictief rendement (4% across all assets) unconstitutional. Triggered the multi-year reform that's now landing in 2027.

    Source (opens in new tab)
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