Dutch Lawmakers Approve a 36% Tax on Unrealized Crypto, Stock, and Bond Gains Starting January 2028, the Netherlands is set to require that residents pay tax on paper profits they have not yet cashed in, pending Senate approval. The Dutch House of Representatives on Thursday voted to pass the Actual Return in Box 3 Act (Wet werkelijk rendement box 3), a reform that will tax residents at a flat rate of 36% on the actual returns they earn from savings and investments, effective January 1, 2028. The bill replaces a system that taxed investment income based on assumed returns, a...