The calculation
Gross salary€ 45.000
Taxable salary€ 45.000
Income tax and national insurance€ 16.198
− General tax credit− € 2.138
− Labour tax credit− € 5.674
Tax you pay€ 8.386
Net a year€ 36.614
Effective tax rate18.6%
Tax on your next €1,00045.5%
Income tax plus the part of the two tax credits you lose as you earn more.
- With the 8% holiday allowance on top (usually paid in May), you take home € 1.833 more a year.
Questions
How much is €45,000 gross net per month in the Netherlands?
About €3,051 a month in 2026, €36,614 a year, without holiday allowance. The 8% holiday allowance adds €1,833 net a year.
Why isn't my tax rate 37.56%?
The general tax credit (€2,138) and the labour tax credit (€5,674) come off your tax, so you effectively pay 18.6%.
Why you pay less than the bracket rate, in 70 seconds:
2026 rates. Assumes this is your only income, no pension contribution, below state pension age, and standard Dutch payroll. Holiday allowance is shown separately. An estimate, not tax advice.