If you earn a net amount of more than 18.000 euros per year with your flexi job, you will have to pay taxes on your extra income. Retirees over the age of 65 are allowed to earn additional income tax-free.
If you earn a net amount of more than 18.000 euros per year with your flexi job, you will have to pay taxes on your extra income. Retirees over the age of 65 are allowed to earn additional income tax-free.