According to straightfromthea, Hill admitted it in an online letter where she said she didn’t owe taxes because she’s not a part of society.

"I left a more mainstream and public life, in order to wean both myself, and my family, away from a lifestyle that required distortion and compromise as a means for maintaining it. During this critical healing time, there were very few people accessible to me who had not already been seduced or affected by this machine, and therefore who could be trusted to not try and influence or coerce me back into a dynamic of compromise…"