Are you proposing there be no taxes at all? How do you pay for military, police, courts and all other aspects of a developed state? If taxes are ok to pay for

Are you proposing there be no taxes at all? How do you pay for military, police, courts and all other aspects of a developed state? If taxes are ok to pay for those, why not a UBI that tries to improve on what's currently done? It won't be perfect, nothing human is.