---
kind: "unit"
title: "20"
title_heading: "Employees' Benefits"
key: "chIII/part404"
level: "part"
label: "Part 404"
heading: "Federal Old-Age, Survivors and Disability Insurance (1950 )"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/20/chIII-part404"
sections_count: 796
---

# Part 404 — Federal Old-Age, Survivors and Disability Insurance (1950 )

Title 20 C.F.R. — Employees' Benefits › Chapter III — Social Security Administration

## Contents

- [Subpart A — Introduction, General Provisions and Definitions](/cfr/20/chIII-part404-subpartA.md)
- [Subpart B — Insured Status and Quarters of Coverage](/cfr/20/chIII-part404-subpartB.md)
- [Subpart C — Computing Primary Insurance Amounts](/cfr/20/chIII-part404-subpartC.md)
- [Subpart D — Old-Age, Disability, Dependents' and Survivors' Insurance Benefits; Period of Disability](/cfr/20/chIII-part404-subpartD.md)
- [Subpart E — Deductions; Reductions; and Nonpayments of Benefits](/cfr/20/chIII-part404-subpartE.md)
- [Subpart F — Overpayments, Underpayments, Waiver of Adjustment or Recovery of Overpayments, and Liability of a Certifying Officer](/cfr/20/chIII-part404-subpartF.md)
- [Subpart G — Filing of Applications and Other Forms](/cfr/20/chIII-part404-subpartG.md)
- [Subpart H — Evidence](/cfr/20/chIII-part404-subpartH.md)
- [Subpart I — Records of Earnings](/cfr/20/chIII-part404-subpartI.md)
- [Subpart J — Determinations, Administrative Review Process, and Reopening of Determinations and Decisions](/cfr/20/chIII-part404-subpartJ.md)
- [Subpart K — Employment, Wages, Self-Employment, and Self-Employment Income](/cfr/20/chIII-part404-subpartK.md)
- [Subpart L — Subpart L [Reserved]](/cfr/20/chIII-part404-subpartL.md)
- [Subpart M — Coverage of Employees of State and Local Governments](/cfr/20/chIII-part404-subpartM.md)
- [Subpart N — Wage Credits for Veterans and Members of the Uniformed Services](/cfr/20/chIII-part404-subpartN.md)
- [Subpart O — Interrelationship of Old-Age, Survivors and Disability Insurance Program With the Railroad Retirement Program](/cfr/20/chIII-part404-subpartO.md)
- [Subpart P — Determining Disability and Blindness](/cfr/20/chIII-part404-subpartP.md)
- [Subpart Q — Determinations of Disability](/cfr/20/chIII-part404-subpartQ.md)
- [Subpart R — Representation of Parties](/cfr/20/chIII-part404-subpartR.md)
- [Subpart S — Payment Procedures](/cfr/20/chIII-part404-subpartS.md)
- [Subpart T — Totalization Agreements](/cfr/20/chIII-part404-subpartT.md)
- [Subpart U — Representative Payment](/cfr/20/chIII-part404-subpartU.md)
- [Subpart V — Payments for Vocational Rehabilitation Services](/cfr/20/chIII-part404-subpartV.md)