42.9% or so of US households paid income taxes in 2021. Families in the other 57.1 percent did not pay any personal income taxes. In the same year, around 66.9% of American households with earnings between $40,000 and $50,000 did not pay any individual income taxes. For Taxpayers American Living Abroad, the rules for US expat taxes can be onerous and ambiguous. Even worse, submitting wrong might result in heavy penalties or other legal repercussions.