{
 "protocol": "verified-facts/0.3",
 "key": "us/social-security-benefits/full-retirement-age-by-birth-year",
 "label": "Full (normal) retirement age by year of birth",
 "value": [
  {
   "born": "1943-1954",
   "years": 66,
   "months": 0
  },
  {
   "born": "1955",
   "years": 66,
   "months": 2
  },
  {
   "born": "1956",
   "years": 66,
   "months": 4
  },
  {
   "born": "1957",
   "years": 66,
   "months": 6
  },
  {
   "born": "1958",
   "years": 66,
   "months": 8
  },
  {
   "born": "1959",
   "years": 66,
   "months": 10
  },
  {
   "born": "1960 and later",
   "years": 67,
   "months": 0
  }
 ],
 "unit": "years and months of age",
 "period": "2026",
 "effectiveFrom": "2026-01-01",
 "effectiveTo": null,
 "source": "https://www.ssa.gov/benefits/retirement/planner/agereduction.html",
 "quote": "1943-1954 66; 1955 66 and 2 months; 1956 66 and 4 months; 1957 66 and 6 months; 1958 66 and 8 months; 1959 66 and 10 months; 1960 and later 67. If you were born on January 1st, you should refer to the previous year.",
 "verifiedDate": "2026-10-31",
 "nextScheduledRefresh": "2026-11-01",
 "changeCadence": "annual",
 "nextExpectedChange": "2027-01-01",
 "status": "fresh",
 "ageDays": 6,
 "maxAgeDays": null,
 "scope": "Benefit rules read from ssa.gov in a browser (ssa.gov answers 403 to automated fetches); the taxation amounts are from IRS Publication 915 (2025), the latest edition. Keys ending -2027 hold SSA figures already published for 2027; unsuffixed keys hold the 2026 value.",
 "hash": "sha256:45a4cb0e64251c2cb47548b1d80dae1e6ff351828682349f9d122799711bb3f1",
 "signature": {
  "alg": "EdDSA",
  "kid": "db-2026-10",
  "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..HTkY8hULRZDd5xVBhUyYhMvCwKTzvU-m_D5Xnqf4BabIMpy_gYnvICgZb8NtyDdOYDrZxoaKOlMsMIh7xORgCA",
  "keys": "https://databutler.dev/.well-known/jwks.json"
 },
 "publisher": {
  "name": "Data Butler",
  "url": "https://databutler.dev/"
 },
 "cite": {
  "url": "https://databutler.dev/facts/us/social-security-benefits/full-retirement-age-by-birth-year",
  "text": "databutler.dev, verified 2026-10-31 against https://www.ssa.gov/benefits/retirement/planner/agereduction.html"
 }
}