• § 7501. Liability for taxes withheld or collected

• § 7502. Timely mailing treated as timely filing and paying

• § 7503. Time for performance of acts where last day falls on Saturday, Sunday, or legal holiday

• § 7504. Fractional parts of a dollar

• § 7505. Sale of personal property acquired by the United States

• § 7506. Administration of real estate acquired by the United States

• § 7507. Exemption of insolvent banks from tax

• § 7508. Time for performing certain acts postponed by reason of service in combat zone or contingency operation

• § 7508A. Authority to postpone certain deadlines by reason of Federally declared disaster, significant fire, or terroristic or military actions

• § 7509. Expenditures incurred by the United States Postal Service

• § 7510. Exemption from tax of domestic goods purchased for the United States

• [§ 7511. Repealed.

• § 7512. Separate accounting for certain collected taxes, etc.

• § 7513. Reproduction of returns and other documents

• § 7514. Authority to prescribe or modify seals

• [§ 7515. Repealed.

• § 7516. Supplying training and training aids on request

• § 7517. Furnishing on request of statement explaining estate or gift valuation

• § 7518. Tax incentives relating to merchant marine capital construction funds

• § 7519. Required payments for entities electing not to have required taxable year

• § 7520. Valuation tables

• § 7521. Procedures involving taxpayer interviews

• § 7522. Content of tax due, deficiency, and other notices

• § 7523. Graphic presentation of major categories of Federal outlays and income

• § 7524. Annual notice of tax delinquency

• § 7525. Confidentiality privileges relating to taxpayer communications

• § 7526. Low-income taxpayer clinics

• § 7526A. Return preparation programs for applicable taxpayers

• § 7527. Advance payment of credit for health insurance costs of eligible individuals

• § 7527A. Advance payment of child tax credit

• § 7528. Internal Revenue Service user fees

• § 7529. Notification of suspected identity theft

• § 7530. Application of earned income tax credit to possessions of the United States