United States federal tax law

United States federal tax law
Name	United States federal tax law
Jurisdiction	United States
Legislation	Internal Revenue Code
Executive	Internal States Department
Court	United States Tax Court
Established	Revenue Act of 1913

United States federal tax law governs federal taxation in the United States through statutes, regulations, procedures, and judicial decisions. It determines liabilities for individuals, corporations, estates, trusts, and other entities under the Internal Revenue Code enacted by the United States Congress and administered primarily by the Internal Revenue Service. Ongoing debates involve Congressional Budget Office estimates, Federal Reserve policy interactions, and litigation reaching the United States Supreme Court.

Overview and Scope

Federal tax law covers income, payroll, corporate, excise, estate, gift, and import duties imposed across the United States. Key statutes include the Internal Revenue Code and major revenue acts such as the Revenue Act of 1913 and the Tax Cuts and Jobs Act of 2017. Administrative guidance is issued by the Internal Revenue Service and the United States Department of the Treasury, while adjudication occurs in forums including the United States Tax Court, United States District Court, and the United States Court of Appeals for the Federal Circuit. Major policy debates often reference analyses by the Congressional Budget Office, Tax Policy Center, and Joint Committee on Taxation.

Historical Development

Modern federal taxation evolved after the Civil War with excise and tariff measures, expanded by the Revenue Act of 1861 and later reshaped by the Sixteenth Amendment to the United States Constitution ratified in 1913. The Revenue Act of 1913 introduced a progressive income tax framework that was subsequently modified by wartime statutes such as the Revenue Act of 1918 and by New Deal-era measures including the Revenue Act of 1935. Twentieth- and twenty-first-century reforms include the Tax Reform Act of 1986, the Economic Growth and Tax Relief Reconciliation Act of 2001, and the Tax Cuts and Jobs Act of 2017, each prompting litigation before the United States Supreme Court and analysis from the Congressional Budget Office and Joint Committee on Taxation.

Structure and Sources of Law

Primary sources are statutory provisions in the Internal Revenue Code, enacted by the United States Congress and signed by the President of the United States. Secondary sources include Treasury regulations issued by the United States Department of the Treasury, revenue rulings and revenue procedures from the Internal Revenue Service, and private letter rulings. Judicial precedents from the United States Tax Court, United States Court of Appeals, and the United States Supreme Court interpret statutes and regulations. Legislative history often cites committee reports from the House Ways and Means Committee and the Senate Finance Committee.

Types of Federal Taxes

Income taxation applies to individuals and corporations under the Internal Revenue Code and is calculated using gross income definitions refined by cases such as Commissioner v. Glenshaw Glass Co. Payroll taxes fund programs administered by the Social Security Administration and the Centers for Medicare & Medicaid Services under statutes like the Federal Insurance Contributions Act. Excise taxes include levies on alcohol and tobacco shaped by statutes such as the Internal Revenue Code provisions and historical laws like the Whiskey Rebellion-era taxation disputes. Estate and gift taxes derive from sections of the Internal Revenue Code and have been contested in cases reaching the United States Supreme Court. Customs duties are administered by U.S. Customs and Border Protection under tariff schedules influenced by trade statutes and World Trade Organization commitments.

Administration and Enforcement

The Internal Revenue Service enforces compliance through audits, assessments, liens, and levies, guided by the Internal Revenue Manual and Treasury regulations. Criminal enforcement involves the United States Department of Justice for prosecution of tax crimes such as willful evasion under statutes prosecuted in United States District Court. Administrative remedies include offers in compromise and installment agreements overseen by IRS collections offices. Interagency coordination occurs with the Financial Crimes Enforcement Network and international cooperation with bodies like the Organisation for Economic Co-operation and Development on information exchange.

Tax Procedure and Dispute Resolution

Procedural rules govern filing, assessment, deficiency notices, and petition rights in the United States Tax Court and federal district courts. Taxpayers may seek administrative appeals within the IRS Appeals office before litigation. Statutes of limitations and assessment periods derive from sections of the Internal Revenue Code, while discovery and evidentiary standards in tax litigation follow federal rules applied by the United States District Court and the United States Court of Appeals. Significant procedural doctrines have been shaped by cases such as Nordstrom v. Commissioner and Cohan v. Commissioner.

Policy, Economic Effects, and Reform debates

Debates about federal tax law engage institutions such as the Congressional Budget Office, the Tax Policy Center, and the Joint Committee on Taxation regarding distributional impacts, efficiency, and growth. Proposals range from broad base-and-rate reforms reflected in the Tax Reform Act of 1986 to targeted changes like earned income tax credit expansions championed by policymakers in the House of Representatives and United States Senate. Macroeconomic analyses reference interactions with the Federal Reserve and empirical work by scholars affiliated with National Bureau of Economic Research and Brookings Institution. Ongoing litigation and legislative action continue to shape issues including international taxation, base erosion and profit shifting debated at the Organisation for Economic Co-operation and Development and in multilateral forums.

Category:United States federal taxation