If any gov agency send me any letter about taxes or other bullshit, I just send it back with this label on it

That's why I do not pay any taxes. They cannot prove me that I signed any contract with them. They tried few times and they failed.
Guys learn how to rebut any authority over you, the living man.
Only slaves and corporations that already signed a contract with the state MUST pay taxes.
Living men DO NOT PAY TAXES.
Read more and learn: https://stacker.news/items/586916