Cfr Title 26 Pts 50-299; Code Of Federal Regulations (2025)

Prepared and regularly updated by specific Federal agencies, then published by the Office of Federal Register (OFR) CFR 26, Parts 50-299, includes rules, regulations, procedures, and administrative procedures associated with (Title 26, Inteernal Revenue.

Part 50 Regulations Relating to the Tax Imposed with Respect to Certain Hydraulic Mining 50.1 – 50.8

Part 51 Branded Prescription Drug Fee 51.1 – 51.6302-1

Part 52 Environmental Taxes 52.0-1 – 52.4682-5

Part 53 Foundation and Similar Excise Taxes 53.4940-1 – 53.7701-1

Part 54 Pension Excise Taxes 54.4971-1 – 54.9833-1

Part 55 Excise Tax on Real Estate Investment Trusts and Regulated Investment Companies 55.4981-1 – 55.7701-1

Part 56 Public Charity Excise Taxes 56.4911-0 – 56.7701-1

Part 57 Health Insurance Providers Fee 57.1 – 57.6302-1

Part 58 Stock Repurchase Excise Tax 58.6001-1 – 58.6696-1

Part 141 Temporary Excise Tax Regulations Under the Employee Retirement Income Security Act of 1974 141.4975-13

§ 141.4975-13 Definition of “amount involved” and “correction”.

Part 143 Temporary Excise Tax Regulations Under the Tax Reform Act of 1969 143.1 – 143.6

Part 145 Temporary Excise Tax Regulations Under the Highway Revenue Act of 1982 (Pub. L. 97-424)145.4051-1 – 145.4061-1

Parts 151-155 [Reserved]

Part 156Excise Tax on Greenmail156.5881-1 – 156.7701-1

Part 157Excise Tax on Structured Settlement Factoring Transactions157.5891-1 – 157.7701-1

Parts 158-169 [Reserved]

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Subchapter E [Reserved]

Parts 170-299 [Reserved]

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