Well, as a voter, you have a say. So if you do feel taxation is theft, campaign against it. But you do live in democracy, so you will have to abide by the demo

Well, as a voter, you have a say. So if you do feel taxation is theft, campaign against it. But you do live in democracy, so you will have to abide by the democratic rule. And if that rule says taxation is a benefit to society, you must continue to pay your taxes. An alternative would be to leave for a country without taxation.