Page ContentWhen you start receiving old-age pension, you will most likely pay less taxes. Even when you are retired, you have to pay taxes. But that will most likely be less that when you worked. This is because you are no longer paying for old-age pension. You could receive an additional tax assessment if your income is higher than € 19,923 Do your pension and your old-age pension add up to more than € 19,923 per year in 2016? Then, in 2017, you may receive an additional tax assessment from the Tax Authorities. Would you like to know in advance approximately how much you would have to pay back? Then ask the Tax Authorities for a preliminary assesment.