[{"over":0,"notOver":12400,"rate":10,"taxAtLowerBound":0},{"over":12400,"notOver":50400,"rate":12,"taxAtLowerBound":1240},{"over":50400,"notOver":105700,"rate":22,"taxAtLowerBound":5800},{"over":105700,"notOver":201775,"rate":24,"taxAtLowerBound":17966},{"over":201775,"notOver":256225,"rate":32,"taxAtLowerBound":41024},{"over":256225,"notOver":640600,"rate":35,"taxAtLowerBound":58448},{"over":640600,"notOver":null,"rate":37,"taxAtLowerBound":192979.25}] USD taxable income → marginal rate % (2026, from 2026-01-01) verified 2026-10-03 fresh https://www.irs.gov/pub/irs-drop/rp-25-32.pdf; next expected change 2027-01-01