{"slug":"income-tax-netherlands","name":"Netherlands Income Tax Calculator (2026)","category":"fortune","tags":["earning","tax","planning"],"tagline":"2026 Netherlands income tax: tax owed, effective rate, marginal rate, and take-home pay.","endpoint":"https://xearno.tools/api/v1/tools/income-tax-netherlands","page":"https://xearno.tools/t/income-tax-netherlands","description":"Computes Netherlands personal income tax for 2026 using the official progressive brackets, and explains the number the way it actually works: your marginal rate versus your effective rate, how far you are from the next bracket, and exactly what this model excludes.","inputSchema":{"type":"object","properties":{"annualIncome":{"description":"Annual income (EUR)","type":"number","minimum":0,"default":45000},"deduction":{"description":"Deductions (EUR) Allowance is built into the bracket table; add extra deductions here.","type":"number","minimum":0,"default":0}},"required":[],"additionalProperties":false},"methodology":["Cumulative progressive calculation: each slice of taxable income is taxed at its bracket's rate — 35.75% up to 38,883, 37.56% up to 78,426, 49.5% up to ∞, … up to 49.5% at the top. Taxable income = annual income − deductions.","Basis: Box 1 combined income tax + national insurance, 2026. Bracket tables are updated when the jurisdiction publishes new rates; the tax year is stated in the tool name so you never mistake stale rates for current ones.","Scope: personal income tax only. Excluded: tax credits (algemene heffingskorting, arbeidskorting) — which reduce actual tax substantially at low/mid incomes. Real filings involve credits, reliefs, and personal circumstances this calculator deliberately does not guess at."],"usage":"POST https://xearno.tools/api/v1/tools/income-tax-netherlands with a JSON body matching inputSchema."}