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admin
2026-01-22 01:16:54 +09:00
parent 86020ada5c
commit 3d91356877
16 changed files with 1862 additions and 494 deletions
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51
frontend/payroll-employees.html
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@@ -916,7 +916,7 @@
employee.employee_id
})" style="padding: 5px 10px; font-size: 12px;">扶養家族追加</button></h3>
${(() => {
// 源泉税控除対象人数を計算（19歳以上または70歳以上）
// 源泉税控除対象人数を計算（16歳以上）
let koureiCount = 0;
if (
employee.dependents &&
@@ -926,10 +926,11 @@
const taxStatus = getTaxDeductionStatus(
dep.birth_date
);
// 源泉税控除対象は19歳以上（一般扶養親族16-18歳は住民税のみなので除外）
// 源泉税控除対象は16歳以上（一般扶養親族16-18歳、特定扶養親族19-22歳、老人扶養親族70歳以上）
return (
taxStatus?.isDeductible &&
(taxStatus.type === "控除対象扶養親族" ||
(taxStatus.type === "一般扶養親族" ||
taxStatus.type === "控除対象扶養親族" ||
taxStatus.type === "老人扶養親族")
);
}).length;
@@ -939,7 +940,7 @@
<div style="background: #f0f8ff; padding: 10px; border-radius: 5px; margin-bottom: 15px;">
<strong style="color: #0066cc;">甲欄扶養親族人数（源泉税控除対象）: ${koureiCount}人</strong>
<small style="display: block; margin-top: 5px; color: #666;">
※19歳以上の扶養親族が対象（16-18歳は住民税のみ対象のため含まれません）
※16歳以上の扶養親族が対象（一般扶養親族16-18歳、特定扶養親族19-22歳、老人扶養親族70歳以上）
</small>
</div>
`;
@@ -962,7 +963,7 @@
: ""
}
${
taxStatus?.isDeductible
taxStatus?.label
? ` <span style="color:${taxStatus.color}; font-weight:bold;">[${taxStatus.label}]</span>`
: ""
}
@@ -1004,7 +1005,8 @@
);
return (
taxStatus?.isDeductible &&
(taxStatus.type === "控除対象扶養親族" ||
(taxStatus.type === "一般扶養親族" ||
taxStatus.type === "控除対象扶養親族" ||
taxStatus.type === "老人扶養親族")
);
}).length;
@@ -1015,8 +1017,8 @@
<strong>📋 源泉税控除の説明:</strong>
<ul style="margin: 10px 0 0 20px; font-size: 13px; line-height: 1.6;">
<li><strong style="color: purple;">老人扶養親族(70歳以上)</strong>: 源泉税・住民税の両方で控除対象</li>
<li><strong style="color: green;">控除対象扶養親族(19歳以上)</strong>: 源泉税・住民税の両方で控除対象</li>
<li><strong style="color: orange;">一般扶養親族(16-18歳)</strong>: 住民税のみ控除対象(源泉税では控除されません)</li>
<li><strong style="color: green;">控除対象扶養親族(19歳以上23歳未満)</strong>: 源泉税・住民税の両方で控除対象</li>
<li><strong style="color: orange;">一般扶養親族(16歳以上19歳未満)</strong>: 源泉税・住民税の両方で控除対象</li>
<li><strong style="color: #999;">16歳未満</strong>: 控除対象外</li>
</ul>
<p style="margin: 10px 0 0 0; font-size: 12px; color: #666;">
@@ -1253,6 +1255,11 @@
<label>生年月日</label>
<input type="date" name="birth_date" min="1900-01-01" max="2099-12-31" />
</div>
<div class="form-group">
<label>マイナンバーカード番号</label>
<input type="text" name="mynumber" placeholder="例：123456789012" maxlength="12" />
<small>12桁の数字（任意入力）</small>
</div>
<div class="form-group">
<label>
<input type="checkbox" name="is_spouse" value="true" />
@@ -1304,6 +1311,7 @@
name: formData.get("name"),
relationship: formData.get("relationship"),
birth_date: formData.get("birth_date") || null,
mynumber: formData.get("mynumber") || null,
is_spouse: formData.get("is_spouse") === "true",
is_disabled: formData.get("is_disabled") === "true",
income_amount: parseFloat(formData.get("income_amount")) || 0,
@@ -1335,19 +1343,16 @@
}
}
// その年の12月31日時点の年齢を計算
function calculateAgeAtYearEnd(
birthDate,
targetYear = new Date().getFullYear()
) {
// 現在時点の満年齢を計算
function calculateAgeAtYearEnd(birthDate) {
if (!birthDate) return null;
const today = new Date();
const birth = new Date(birthDate);
const yearEnd = new Date(targetYear, 11, 31); // 12月31日
let age = yearEnd.getFullYear() - birth.getFullYear();
const monthDiff = yearEnd.getMonth() - birth.getMonth();
let age = today.getFullYear() - birth.getFullYear();
const monthDiff = today.getMonth() - birth.getMonth();
if (
monthDiff < 0 ||
(monthDiff === 0 && yearEnd.getDate() < birth.getDate())
(monthDiff === 0 && today.getDate() < birth.getDate())
) {
age--;
}
@@ -1379,7 +1384,7 @@
return {
isDeductible: true,
type: "一般扶養親族",
label: "一般扶養親族(住民税のみ)",
label: "一般扶養親族(源泉税・住民税)",
color: "orange",
age,
};
@@ -1387,7 +1392,7 @@
return {
isDeductible: false,
type: null,
label: null,
label: "源泉税控除対象外",
color: null,
age,
};
@@ -1458,6 +1463,13 @@
dependent.birth_date || ""
}" min="1900-01-01" max="2099-12-31" />
</div>
<div class="form-group">
<label>マイナンバーカード番号</label>
<input type="text" name="mynumber" value="${
dependent.mynumber || ""
}" placeholder="例：123456789012" maxlength="12" />
<small>12桁の数字（任意入力）</small>
</div>
<div class="form-group">
<label>
<input type="checkbox" name="is_spouse" value="true" ${
@@ -1515,6 +1527,7 @@
name: formData.get("name"),
relationship: formData.get("relationship"),
birth_date: formData.get("birth_date") || null,
mynumber: formData.get("mynumber") || null,
is_spouse: formData.get("is_spouse") === "true",
is_disabled: formData.get("is_disabled") === "true",
income_amount: parseFloat(formData.get("income_amount")) || 0,