2018 Individual Income Tax Rates See https://www.irs.gov/pub/irs-pdf/n1036.pdf and https://www.irs.gov/pub/irs-pdf/i1040gi.pdf starting around page 31. The tax table starts on page 67. The rates (for $100,000+ incomes) are shown directly on the Tax Computation Worksheet which starts on page 79. If a family earns $3,000 / month, or $36,000 per year, after the $24,000 deduction, their income…