databutler.dev · /facts — every fact · Verified Facts protocol · /.well-known/facts.json · /changes
10.5 per 1,000 of wages
2026, from 2026-04-01 · verified 2026-10-24 against the official source · next expected change 2027-04-01
建設の事業 6/1,000 10.5/1,000 6/1,000 4.5/1,000 16.5/1,000
jp/employment-insurance/construction-employersha256:b4e34ff61669b2d17db6efca90ce1e8ccbbc60cd9920a5ebda048e65eb5be574db-2026-10 — keyscurl -s https://databutler.dev/f/jp/employment-insurance/construction-employer?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/jp/employment-insurance/construction-employer
{
"protocol": "verified-facts/0.3",
"key": "jp/employment-insurance/construction-employer",
"label": "Employment insurance contribution rate, construction, employer share, FY2026",
"value": 10.5,
"unit": "per 1,000 of wages",
"period": "2026",
"effectiveFrom": "2026-04-01",
"effectiveTo": "2027-03-31",
"source": "https://www.mhlw.go.jp/content/001692566.pdf",
"quote": "建設の事業 6/1,000 10.5/1,000 6/1,000 4.5/1,000 16.5/1,000",
"verifiedDate": "2026-10-24",
"nextScheduledRefresh": "2026-11-28",
"changeCadence": "annual",
"nextExpectedChange": "2027-04-01",
"sourceCheckedAt": "2026-11-02",
"status": "fresh",
"ageDays": 13,
"maxAgeDays": null,
"previous": {
"value": 11,
"period": "2025",
"source": "https://www.mhlw.go.jp/content/001692566.pdf"
},
"scope": "Per 1,000 yen of wages, by type of business. Employer share = 失業等給付・育児休業給付 + 雇用保険二事業 (3.5/1,000; construction 4.5/1,000). `previous` is the FY2025 (令和7年度) rate printed in the same leaflet.",
"hash": "sha256:b4e34ff61669b2d17db6efca90ce1e8ccbbc60cd9920a5ebda048e65eb5be574",
"signature": {
"alg": "EdDSA",
"kid": "db-2026-10",
"jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..aZjQZfVaD1MkVGfeAZov6-zsdQG1HRT7eNnM--A0TQSnbxZWFszWC9ZegEKlqoeUH_NzQUnYXjDs050XNHTcAA",
"keys": "https://databutler.dev/.well-known/jwks.json"
},
"publisher": {
"name": "Data Butler",
"url": "https://databutler.dev/"
},
"cite": {
"url": "https://databutler.dev/facts/jp/employment-insurance/construction-employer",
"text": "databutler.dev, verified 2026-10-24 against https://www.mhlw.go.jp/content/001692566.pdf"
}
}