{
  "asOf": "2026-09-23",
  "year": 2026,
  "status": "Modelled 2026 payroll withholding. These figures are not final assessed tax or a population estimate.",
  "frozenInput": {
    "fileName": "household-count-data.json",
    "sha256": "62fb19288c8f44acd385361a2554ffc2b7e0266e90585ac52a18ea84836fa109"
  },
  "inputProfile": {
    "worker": "Single, childless resident B-permit worker, no church tax; Jura uses its published combined A0Y tariff.",
    "cantonResidence": "Same canton throughout 2026.",
    "paymentPeriods": 12,
    "totalMonthlyGrossCents": 360000,
    "totalAnnualGrossCents": 4320000,
    "totalWeeklyHours": 24,
    "employers": 2,
    "monthlyGrossPerEmployerCents": 180000,
    "annualGrossPerEmployerCents": 2160000,
    "weeklyHoursPerEmployer": 12,
    "jobs": "Two genuine, unrelated household employers; equal full-year jobs; no mid-year switch is modelled.",
    "before": "Household A ordinary; household B ordinary.",
    "after": "Household A tariff E simplified; household B remains ordinary.",
    "simplifiedEligibility": {
      "status": "eligible_under_model_assumptions",
      "reason": "Per-employer annual wage is at or below CHF 22,680 and modelled other payroll is CHF 0."
    }
  },
  "formula": {
    "beforeAAnnualCents": "allOrdinaryAnnualCents / 2",
    "beforeBAnnualCents": "allOrdinaryAnnualCents / 2",
    "afterAAnnualCents": "allSimplifiedAnnualCents / 2",
    "afterBAnnualCents": "soleOrdinaryRestSimplifiedAnnualCents - afterAAnnualCents",
    "bReductionAnnualCents": "beforeBAnnualCents - afterBAnnualCents",
    "workerReductionAnnualCents": "allOrdinaryAnnualCents - soleOrdinaryRestSimplifiedAnnualCents",
    "aChangeAnnualCents": "afterAAnnualCents - beforeAAnnualCents",
    "identity": "workerReductionAnnualCents = bReductionAnnualCents - aChangeAnnualCents",
    "signConvention": "A positive reduction means less is deducted after; a positive A change means more is deducted at A after."
  },
  "summary": {
    "cantonCount": 26,
    "bReductionAnnualCents": {
      "mean": {
        "numerator": 2448360,
        "denominator": 26
      },
      "median": {
        "numerator": 192900,
        "denominator": 2
      },
      "minimum": {
        "canton": "ZG",
        "cents": 29580
      },
      "maximum": {
        "canton": "BE",
        "cents": 150540
      },
      "positiveCount": 26,
      "negativeCount": 0,
      "zeroCount": 0
    },
    "workerReductionAnnualCents": {
      "mean": {
        "numerator": 2410380,
        "denominator": 26
      },
      "median": {
        "numerator": 201720,
        "denominator": 2
      },
      "minimum": {
        "canton": "ZG",
        "cents": -48840
      },
      "maximum": {
        "canton": "BE",
        "cents": 202140
      },
      "positiveCount": 23,
      "negativeCount": 3,
      "zeroCount": 0
    },
    "aChangeAnnualCents": {
      "mean": {
        "numerator": 37980,
        "denominator": 26
      },
      "median": {
        "numerator": -10380,
        "denominator": 2
      },
      "minimum": {
        "canton": "JU",
        "cents": -71700
      },
      "maximum": {
        "canton": "ZG",
        "cents": 78420
      },
      "positiveCount": 12,
      "negativeCount": 14,
      "zeroCount": 0
    },
    "bFalls": {
      "count": 26,
      "cantons": [
        "AG",
        "AI",
        "AR",
        "BE",
        "BL",
        "BS",
        "FR",
        "GE",
        "GL",
        "GR",
        "JU",
        "LU",
        "NE",
        "NW",
        "OW",
        "SG",
        "SH",
        "SO",
        "SZ",
        "TG",
        "TI",
        "UR",
        "VD",
        "VS",
        "ZG",
        "ZH"
      ]
    },
    "workerTotalFalls": {
      "count": 23,
      "cantons": [
        "AG",
        "AI",
        "AR",
        "BE",
        "BL",
        "BS",
        "FR",
        "GE",
        "GL",
        "GR",
        "JU",
        "LU",
        "NE",
        "NW",
        "OW",
        "SG",
        "SH",
        "SO",
        "TG",
        "TI",
        "UR",
        "VD",
        "ZH"
      ]
    },
    "workerTotalRises": {
      "count": 3,
      "cantons": [
        "SZ",
        "VS",
        "ZG"
      ]
    }
  },
  "rows": [
    {
      "canton": "AG",
      "tariff": "A0N",
      "beforeAAnnualCents": 79920,
      "beforeBAnnualCents": 79920,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 2400,
      "bReductionAnnualCents": 77520,
      "workerReductionAnnualCents": 49440,
      "aChangeAnnualCents": 28080
    },
    {
      "canton": "AI",
      "tariff": "A0N",
      "beforeAAnnualCents": 122040,
      "beforeBAnnualCents": 122040,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 40200,
      "bReductionAnnualCents": 81840,
      "workerReductionAnnualCents": 95880,
      "aChangeAnnualCents": -14040
    },
    {
      "canton": "AR",
      "tariff": "A0N",
      "beforeAAnnualCents": 132000,
      "beforeBAnnualCents": 132000,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 18360,
      "bReductionAnnualCents": 113640,
      "workerReductionAnnualCents": 137640,
      "aChangeAnnualCents": -24000
    },
    {
      "canton": "BE",
      "tariff": "A0N",
      "beforeAAnnualCents": 159600,
      "beforeBAnnualCents": 159600,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 9060,
      "bReductionAnnualCents": 150540,
      "workerReductionAnnualCents": 202140,
      "aChangeAnnualCents": -51600
    },
    {
      "canton": "BL",
      "tariff": "A0N",
      "beforeAAnnualCents": 84000,
      "beforeBAnnualCents": 84000,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 2400,
      "bReductionAnnualCents": 81600,
      "workerReductionAnnualCents": 57600,
      "aChangeAnnualCents": 24000
    },
    {
      "canton": "BS",
      "tariff": "A0N",
      "beforeAAnnualCents": 100680,
      "beforeBAnnualCents": 100680,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 0,
      "bReductionAnnualCents": 100680,
      "workerReductionAnnualCents": 93360,
      "aChangeAnnualCents": 7320
    },
    {
      "canton": "FR",
      "tariff": "A0N",
      "beforeAAnnualCents": 148620,
      "beforeBAnnualCents": 148620,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 22920,
      "bReductionAnnualCents": 125700,
      "workerReductionAnnualCents": 166320,
      "aChangeAnnualCents": -40620
    },
    {
      "canton": "GE",
      "tariff": "A0N",
      "beforeAAnnualCents": 83160,
      "beforeBAnnualCents": 83160,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 0,
      "bReductionAnnualCents": 83160,
      "workerReductionAnnualCents": 58320,
      "aChangeAnnualCents": 24840
    },
    {
      "canton": "GL",
      "tariff": "A0N",
      "beforeAAnnualCents": 123780,
      "beforeBAnnualCents": 123780,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 28080,
      "bReductionAnnualCents": 95700,
      "workerReductionAnnualCents": 111480,
      "aChangeAnnualCents": -15780
    },
    {
      "canton": "GR",
      "tariff": "A0N",
      "beforeAAnnualCents": 88560,
      "beforeBAnnualCents": 88560,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 0,
      "bReductionAnnualCents": 88560,
      "workerReductionAnnualCents": 69120,
      "aChangeAnnualCents": 19440
    },
    {
      "canton": "JU",
      "tariff": "A0Y",
      "beforeAAnnualCents": 179700,
      "beforeBAnnualCents": 179700,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 57240,
      "bReductionAnnualCents": 122460,
      "workerReductionAnnualCents": 194160,
      "aChangeAnnualCents": -71700
    },
    {
      "canton": "LU",
      "tariff": "A0N",
      "beforeAAnnualCents": 120300,
      "beforeBAnnualCents": 120300,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 18360,
      "bReductionAnnualCents": 101940,
      "workerReductionAnnualCents": 114240,
      "aChangeAnnualCents": -12300
    },
    {
      "canton": "NE",
      "tariff": "A0N",
      "beforeAAnnualCents": 150120,
      "beforeBAnnualCents": 150120,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 7320,
      "bReductionAnnualCents": 142800,
      "workerReductionAnnualCents": 184920,
      "aChangeAnnualCents": -42120
    },
    {
      "canton": "NW",
      "tariff": "A0N",
      "beforeAAnnualCents": 102180,
      "beforeBAnnualCents": 102180,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 34140,
      "bReductionAnnualCents": 68040,
      "workerReductionAnnualCents": 62220,
      "aChangeAnnualCents": 5820
    },
    {
      "canton": "OW",
      "tariff": "A0N",
      "beforeAAnnualCents": 128760,
      "beforeBAnnualCents": 128760,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 3660,
      "bReductionAnnualCents": 125100,
      "workerReductionAnnualCents": 145860,
      "aChangeAnnualCents": -20760
    },
    {
      "canton": "SG",
      "tariff": "A0N",
      "beforeAAnnualCents": 127860,
      "beforeBAnnualCents": 127860,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 12720,
      "bReductionAnnualCents": 115140,
      "workerReductionAnnualCents": 135000,
      "aChangeAnnualCents": -19860
    },
    {
      "canton": "SH",
      "tariff": "A0N",
      "beforeAAnnualCents": 106920,
      "beforeBAnnualCents": 106920,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 14700,
      "bReductionAnnualCents": 92220,
      "workerReductionAnnualCents": 91140,
      "aChangeAnnualCents": 1080
    },
    {
      "canton": "SO",
      "tariff": "A0N",
      "beforeAAnnualCents": 137160,
      "beforeBAnnualCents": 137160,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 8400,
      "bReductionAnnualCents": 128760,
      "workerReductionAnnualCents": 157920,
      "aChangeAnnualCents": -29160
    },
    {
      "canton": "SZ",
      "tariff": "A0N",
      "beforeAAnnualCents": 41700,
      "beforeBAnnualCents": 41700,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 0,
      "bReductionAnnualCents": 41700,
      "workerReductionAnnualCents": -24600,
      "aChangeAnnualCents": 66300
    },
    {
      "canton": "TG",
      "tariff": "A0N",
      "beforeAAnnualCents": 114720,
      "beforeBAnnualCents": 114720,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 4980,
      "bReductionAnnualCents": 109740,
      "workerReductionAnnualCents": 116460,
      "aChangeAnnualCents": -6720
    },
    {
      "canton": "TI",
      "tariff": "A0N",
      "beforeAAnnualCents": 116640,
      "beforeBAnnualCents": 116640,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 19440,
      "bReductionAnnualCents": 97200,
      "workerReductionAnnualCents": 105840,
      "aChangeAnnualCents": -8640
    },
    {
      "canton": "UR",
      "tariff": "A0N",
      "beforeAAnnualCents": 111660,
      "beforeBAnnualCents": 111660,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 7320,
      "bReductionAnnualCents": 104340,
      "workerReductionAnnualCents": 108000,
      "aChangeAnnualCents": -3660
    },
    {
      "canton": "VD",
      "tariff": "A0N",
      "beforeAAnnualCents": 60900,
      "beforeBAnnualCents": 60900,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 0,
      "bReductionAnnualCents": 60900,
      "workerReductionAnnualCents": 13800,
      "aChangeAnnualCents": 47100
    },
    {
      "canton": "VS",
      "tariff": "A0N",
      "beforeAAnnualCents": 41460,
      "beforeBAnnualCents": 41460,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 0,
      "bReductionAnnualCents": 41460,
      "workerReductionAnnualCents": -25080,
      "aChangeAnnualCents": 66540
    },
    {
      "canton": "ZG",
      "tariff": "A0N",
      "beforeAAnnualCents": 29580,
      "beforeBAnnualCents": 29580,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 0,
      "bReductionAnnualCents": 29580,
      "workerReductionAnnualCents": -48840,
      "aChangeAnnualCents": 78420
    },
    {
      "canton": "ZH",
      "tariff": "A0N",
      "beforeAAnnualCents": 78000,
      "beforeBAnnualCents": 78000,
      "afterAAnnualCents": 108000,
      "afterBAnnualCents": 9960,
      "bReductionAnnualCents": 68040,
      "workerReductionAnnualCents": 38040,
      "aChangeAnnualCents": 30000
    }
  ],
  "sources": [
    {
      "id": "estvTariffs",
      "label": "Federal Tax Administration official 2026 source-tax tariffs",
      "url": "https://www.estv2.admin.ch/qst/2026/loehne/tar2026txt.zip",
      "sha256": "619b53e364545ffcd32e01669983326f79e5dea82c520de5e158c4e9e10943d6"
    },
    {
      "id": "circular45",
      "label": "Federal Tax Administration Circular 45, section 6.4",
      "url": "https://www.estv.admin.ch/dam/de/sd-web/I3YyTvU3ThVA/dbst-ks-2019-1-045-d-de.pdf"
    },
    {
      "id": "faq45",
      "label": "Federal Tax Administration Circular 45 FAQ 2022, questions 7 and 8",
      "url": "https://www.estv.admin.ch/dam/de/sd-web/a7vG5hlZeAdW/dbst-ks-2022-1-045-d-faq-de.pdf"
    },
    {
      "id": "simplifiedProcedure",
      "label": "AHV/IV simplified procedure leaflet 2.07",
      "url": "https://www.ahv-iv.ch/p/2.07.d"
    }
  ]
}
