jp payslip audit derived

{
  "input": {
    "body": {
      "age": 35,
      "payslip": {
        "dependents": 1,
        "health_yen": 14775,
        "pension_yen": 27450,
        "income_tax_yen": 4380,
        "monthly_gross_yen": 300000
      },
      "prefecture": "tokyo"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "ok": true,
      "note": "SAMPLE RESPONSE generated by the exact deterministic engine that serves production (jp-statutory has no LLM: same input always produces this byte-identical result, carrying the same rules_version and cited primary sources). Served free at /samples/{product} so you can verify the response shape, the rules_version field and the source citations before paying. No payment was taken. The sample_input shown is the catalog example input that produced this output.",
      "tool": "jp-payslip-audit",
      "as_of": "2026-08-21",
      "result": {
        "items": [
          {
            "item": "health",
            "verdict": "match",
            "diff_yen": 0,
            "actual_yen": 14775,
            "expected_yen": 14775
          },
          {
            "item": "long_term_care",
            "verdict": "not_provided",
            "actual_yen": null,
            "expected_yen": 0
          },
          {
            "item": "pension",
            "verdict": "match",
            "diff_yen": 0,
            "actual_yen": 27450,
            "expected_yen": 27450
          },
          {
            "item": "employment_insurance",
            "verdict": "not_provided",
            "actual_yen": null,
            "expected_yen": 1500
          },
          {
            "item": "income_tax_withheld",
            "verdict": "explainable",
            "diff_yen": -410,
            "actual_yen": 4380,
            "explanation": "紙の税額表(月額表)方式と電算特例方式の適法な差の範囲内",
            "expected_yen": 4790
          }
        ],
        "counts": {
          "match": 2,
          "explainable": 1,
          "not_provided": 2
        },
        "smr_basis": "estimated_from_gross",
        "consistent": true,
        "summary_line": "監査3項目: 一致2・説明可能1・不一致0 -> 計算整合",
        "withholding_base_yen": 257775
      },
      "sample": true,
      "sources": [
        "engine-composition",
        "https://www.kyoukaikenpo.or.jp/assets/R8_13tokyo.pdf",
        "https://www.nta.go.jp/publication/pamph/gensen/zeigakuhyo2026/data/17-18.pdf"
      ],
      "summary": "監査3項目: 一致2・説明可能1・不一致0 -> 計算整合",
      "billable": true,
      "breakdown": [],
      "disclaimer": "仮定条件に基づく概算試算。税務相談・手続代行・法律相談ではない。申告・届出への使用不可。確定額は官公署または税理士・社会保険労務士等に確認のこと。",
      "assumptions": [
        "電算特例と紙の税額表の差は1000円まで適法差として扱う(実測ベースの目安)。非課税通勤手当の上限判定(月15万円等)は行わない"
      ],
      "not_covered": [
        "labor insurance の業種別特例(建設・農林以外)",
        "乙欄・丙欄",
        "住民税額の妥当性",
        "健康保険組合(協会けんぽ以外)",
        "厚生年金基金・企業年金",
        "国民健康保険・国民年金",
        "年の中途の年末調整",
        "従たる給与",
        "日額表",
        "産休育休免除・随時改定(月変)・定時決定の細目",
        "財形・組合費等の協定控除",
        "賞与明細(jp-bonus-netを使うこと)",
        "通勤手当の非課税限度額判定"
      ],
      "sample_input": {
        "age": 35,
        "payslip": {
          "dependents": 1,
          "health_yen": 14775,
          "pension_yen": 27450,
          "income_tax_yen": 4380,
          "monthly_gross_yen": 300000
        },
        "prefecture": "tokyo"
      },
      "rules_version": "2026.08.18",
      "carried_forward": [],
      "unverified_rules": []
    },
    "description": "JSON: per-item audit verdicts (expected vs actual with diff and explanation), consistency flag, inferred grade on divergence"
  }
}