databutler.dev · /facts — every fact · Verified Facts protocol · /.well-known/facts.json · /changes
10.1 % of standard remuneration (employer + employee)
2026, from 2026-03-01 · verified 2026-10-24 against the official source · next expected change 2027-03-01
宮城 10.11% ↓ 10.1%
jp/health-insurance/miyagisha256:6df9e52580f023eb69f78d4ee744fce511b956362156e5ce6fa4e65e5706fbc6db-2026-10 — keyscurl -s https://databutler.dev/f/jp/health-insurance/miyagi?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/jp/health-insurance/miyagi
{
"protocol": "verified-facts/0.3",
"key": "jp/health-insurance/miyagi",
"label": "Kyōkai Kenpo health insurance rate, Miyagi (宮城県; employer + employee combined, FY2026)",
"value": 10.1,
"unit": "% of standard remuneration (employer + employee)",
"period": "2026",
"effectiveFrom": "2026-03-01",
"effectiveTo": null,
"source": "https://www.kyoukaikenpo.or.jp/about/business/insurance_rate/rate_prefectures/r08/",
"quote": "宮城 10.11% ↓ 10.1%",
"verifiedDate": "2026-10-24",
"nextScheduledRefresh": "2026-11-28",
"changeCadence": "annual",
"nextExpectedChange": "2027-03-01",
"sourceCheckedAt": "2026-11-02",
"status": "fresh",
"ageDays": 13,
"maxAgeDays": null,
"previous": {
"value": 10.11,
"period": "2025",
"source": "https://www.kyoukaikenpo.or.jp/about/business/insurance_rate/rate_prefectures/r08/"
},
"scope": "全国健康保険協会(協会けんぽ) members only — not 組合健保, 共済 or 国民健康保険. Rates are employer + employee combined (労使折半: each pays half). The prefecture rates apply from 令和8年3月分(4月納付分)(任意継続・日雇特例: 4月分). From 令和8年4月分 the 子ども・子育て支援金率 0.23% is collected on top, and insured persons aged 40–64 also pay the 介護保険料率 1.62%. Quoted as published by 協会けんぽ (出所明示により引用可; 改変不可).",
"hash": "sha256:6df9e52580f023eb69f78d4ee744fce511b956362156e5ce6fa4e65e5706fbc6",
"signature": {
"alg": "EdDSA",
"kid": "db-2026-10",
"jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..gu2EsCqCFoqtG8XNFjVJm1DQs2RsNW1x1APbc-J2nikaicPv2yXdNCsEbVmRVjSKhsA5d0jw2TBiF5k00rT6DQ",
"keys": "https://databutler.dev/.well-known/jwks.json"
},
"publisher": {
"name": "Data Butler",
"url": "https://databutler.dev/"
},
"cite": {
"url": "https://databutler.dev/facts/jp/health-insurance/miyagi",
"text": "databutler.dev, verified 2026-10-24 against https://www.kyoukaikenpo.or.jp/about/business/insurance_rate/rate_prefectures/r08/"
}
}