Netherlands Plans Tax on Unrealized Bitcoin Gains Under Proposed Reform

The Netherlands is moving toward a major overhaul of its investment tax system that could affect Bitcoin holders, stock investors, and owners of other financial assets. Under the proposed Wet werkelijk rendement Box 3 reform, investors would be taxed on the actual annual growth of their assets, including gains that have not yet been realized through a sale.

The proposal is expected to take effect in 2028 if approved by lawmakers.

New Bitcoin Tax Rules Could Impact Investors

The planned system would calculate returns by comparing the value of assets at the beginning and end of each year, while also including any income earned during that period. Both realized and unrealized gains would be subject to taxation at a rate of 36%.

Concerns Over Liquidity and Capital Movement

Critics argue the proposal could create liquidity challenges for investors, as taxes may become due on paper profits without assets being sold. This could force some individuals to find cash elsewhere to meet their tax obligations.

The proposal has not yet become law, and debate is expected to continue. Market observers warn that if implemented in its current form, the measure could encourage some investors to move capital outside the Netherlands.