Entrepreneurs don't have a pension like people in wage labor. That is why a "eenpersoonszaak" needs to think more about their pension than other people. I was interviewed about building up a pension as a "Eenpersoonszaak" for this article in 2021.
*Hogeschool Economische Studies Amsterdam ( HES Amsterdam) merged in 2004. I graduated in the summer of 2004, before the merger.