A tax is needed to raise the money for the UBI, and to keep the value and money supply stable. Income tax is unnecessary if you say money that's sitting doing nothing will be taxed out of the system (basically a waste tax). The whole system is being taxed away at 1% per month to pay for the UBI. If you spend, lend, or invest your money as soon as you get it, you never pay taxes. There's a neat equilibrium here. UBI i…
If someone with no money benefits the most from UBI then my optimal strategy is to be as many people as possible, each with no money.