The only theft is by those not paying their taxes while living off of the benefits of them. It is theft from the community. This leaves the society free to reject you.
So, those who reject the idea of taxation based on its involuntary nature and speak out against it as a violation of consent, aren't being stolen from?
It is a trade that the people have agreed upon communally. Attempting to live there without paying taxes would be the only real theft. Leaving would be how you would avoid stealing.