Taxable Income Base:

Taxable_Income = Gross - Tax_Free_Allowance

52500 €

The 30% ruling provides a tax-free allowance (22500 €), capped by the WNT limit (Balkenendenorm).

Tax Credits (Heffingskortingen):

Total_Credits = General + Labour_Credit

+6241.74 €

Both Algemene heffingskorting and Arbeidskorting taper off as your income increases.