irs_rates.json

{
  "sources": [
    "https://www.irs.gov/filing/federal-income-tax-rates-and-brackets"
  ],
  "2023": {
    "single": [
      [0,      11000,  0.10],
      [11000,  44725,  0.12],
      [44725,  95375,  0.22],
      [95375,  182100, 0.24],
      [182100, 231250, 0.32],
      [231250, 578125, 0.35],
      [578125, "inf",  0.37]
    ],
    "married_filing_jointly": [
      [0,      22000,  0.10],
      [22000,  89450,  0.12],
      [89450,  190750, 0.22],
      [190750, 364200, 0.24],
      [364200, 462500, 0.32],
      [462500, 693750, 0.35],
      [693750, "inf",  0.37]
    ]
  },
  "2022": {
    "single": [
      [0,      10275,  0.10],
      [10275,  41775,  0.12],
      [41775,  89075,  0.22],
      [89075,  170050, 0.24],
      [170050, 215950, 0.32],
      [215950, 539900, 0.35],
      [539900, "inf",  0.37]
    ],
    "married_filing_jointly": [
      [0,      20550,  0.10],
      [20550,  83550,  0.12],
      [83550,  178150, 0.22],
      [178150, 340100, 0.24],
      [340100, 431900, 0.32],
      [431900, 647850, 0.35],
      [647850, "inf",  0.37]
    ]
  }
}