Largest US Corporations Paid Lowest-Ever Tax Rate in 2025 Thanks to Trump and GOP: StudySome of the biggest US corporations paid an effective federal income tax rate of just 10.4% last year as Republican legislation passed by President Donald Trump disproportionately benefited businesses and the superrich while eviscerating key social programs, a study published Thursday revealed. The 706 corporations examined by the Washington, DC-based…Common Dreams17h agoWhole story →Economycorporate tax rate study