databutler.dev · /facts — every fact · Verified Facts protocol · /.well-known/facts.json · /changes

Employment insurance contribution rate, construction, total, FY2026

16.5 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

key: jp/employment-insurance/construction-total
value: 16.5 per 1,000 of wages
period: 2026
effective: 2026-04-01 to 2027-03-31
source: https://www.mhlw.go.jp/content/001692566.pdf
verified: 2026-10-24 — fresh (13 days ago; next check by 2026-11-28)
next expected change: 2027-04-01 (annual: a fixed day each year)
source checked: 2026-11-02 (the newest day the automated check fetched the source page)
previous: 17.5 per 1,000 of wages (2025)
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:dee50cb6883f4e7d3779881174164d8f32d62f0a9da0a069e507017ada5e7dd7
signature: EdDSA, key db-2026-10 — keys

As JSON

curl -s https://databutler.dev/f/jp/employment-insurance/construction-total?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/jp/employment-insurance/construction-total

{
  "protocol": "verified-facts/0.3",
  "key": "jp/employment-insurance/construction-total",
  "label": "Employment insurance contribution rate, construction, total, FY2026",
  "value": 16.5,
  "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": 17.5,
    "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:dee50cb6883f4e7d3779881174164d8f32d62f0a9da0a069e507017ada5e7dd7",
  "signature": {
    "alg": "EdDSA",
    "kid": "db-2026-10",
    "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..4p6x_k2XJZuO9KsLa2KZj61_XztAUDjwDWgKHa8ThYQy5NBhH9_kdaN3GV0IiL4G2bLqTJeSITMhsBjusNVHDg",
    "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-total",
    "text": "databutler.dev, verified 2026-10-24 against https://www.mhlw.go.jp/content/001692566.pdf"
  }
}