Yes, although generally up to at least mid middle class, the basic income would offset the increased taxes, so you would end up with at least as much take-home.

Yes, although generally up to at least mid middle class, the basic income would offset the increased taxes, so you would end up with at least as much take-home. High-income earners would most likely end up paying more though. (I would argue that the societal benefits would be well worth it.)