Box 3 Calculator

Calculate your actual return vs. the tax office estimate in 4 minutes

Step 1 of 7Your Situation

Your situation

Select your tax year and tell us about your household.

Box 3 taxes your wealth — savings, investments, crypto, real estate, and debts. The Belastingdienst uses a flat-rate return (forfaitair rendement) that may be higher than what you actually earned. Since the Hoge Raad rulings in 2024, you can claim your actual return if it's lower.

Which year are you calculating for?

Married, registered partnership, or living together and meeting the conditions. Doubles your tax-free allowance (€57.684 × 2).