Code of Federal Regulations > Title 20 > Chapter III > Part 404 - PART 404—FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- )

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Feb 11, 2026

Subpart A [§ 404.1 - § 404.3] - Subpart A—Introduction, General Provisions and Definitions

Subpart B [§ 404.101 - § 404.146] - Subpart B—Insured Status and Quarters of Coverage

Subpart C [§ 404.201 - § 404.290] - Subpart C—Computing Primary Insurance Amounts

Subpart D [§ 404.301 - § 404.392] - Subpart D—Old-Age, Disability, Dependents' and Survivors' Insurance Benefits; Period of Disability

Subpart E [§ 404.401 - § 404.480] - Subpart E—Deductions; Reductions; and Nonpayments of Benefits

Subpart F [§ 404.501 - § 404.545] - Subpart F—Overpayments, Underpayments, Waiver of Adjustment or Recovery of Overpayments, and Liability of a Certifying Officer

Subpart G [§ 404.601 - § 404.641] - Subpart G—Filing of Applications and Other Forms

Subpart H [§ 404.701 - § 404.780] - Subpart H—Evidence

Subpart I [§ 404.801 - § 404.831] - Subpart I—Records of Earnings

Subpart J [§ 404.900 - § 404.999d] - Subpart J—Determinations, Administrative Review Process, and Reopening of Determinations and Decisions

Subpart K [§ 404.1001 - § 404.1096] - Subpart K—Employment, Wages, Self-Employment, and Self-Employment Income

Subpart L - Subpart L [Reserved]

Subpart M [§ 404.1200 - § 404.1299] - Subpart M—Coverage of Employees of State and Local Governments

Subpart N [§ 404.1301 - § 404.1371] - Subpart N—Wage Credits for Veterans and Members of the Uniformed Services

Subpart O [§ 404.1401 - § 404.1413] - Subpart O—Interrelationship of Old-Age, Survivors and Disability Insurance Program With the Railroad Retirement Program

Subpart P [§ 404.1501 - § 404.1599] - Subpart P—Determining Disability and Blindness

Subpart Q [§ 404.1601 - § 404.1694] - Subpart Q—Determinations of Disability

Subpart R [§ 404.1700 - § 404.1799] - Subpart R—Representation of Parties

Subpart S [§ 404.1800 - § 404.1825] - Subpart S—Payment Procedures

Subpart T [§ 404.1901 - § 404.1930] - Subpart T—Totalization Agreements

Subpart U [§ 404.2001 - § 404.2065] - Subpart U—Representative Payment

Subpart V [§ 404.2101 - § 404.2127] - Subpart V—Payments for Vocational Rehabilitation Services