- Title 1 - General Provisions
- Title 2 - Grants and Agreements
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- Title 4 - Accounts
- Title 5 - Administrative Personnel
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- Title 45 - Public Welfare
- Title 46 - Shipping
- Title 47 - Telecommunication
- Title 48 - Federal Acquisition Regulations System
- Title 49 - Transportation
- Title 50 - Wildlife and Fisheries
CFR > Title 26 - Internal Revenue > CHAPTER I—INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY > SUBCHAPTER F—PROCEDURE AND ADMINISTRATION (Parts 300–421) > PART 301—PROCEDURE AND ADMINISTRATION > SUBPART —Abatements, Credits, and Refunds (§301.6401-1 to §301.6425-1)
SUBPART —Abatements, Credits, and Refunds (§301.6401-1 to §301.6425-1)