Department of the Treasury — Organization, Bureaus & Policy Role

The U.S. Department of the Treasury is the second-oldest federal executive department, established by Act of Congress on September 2, 1789 — three days after the State Department. It is the federal government's principal financial agency: responsible for producing currency and coinage, managing federal debt, collecting taxes, administering economic sanctions, regulating national banks, combating financial crimes, and advising the President on economic and financial policy. Treasury's reach is vast — the Internal Revenue Service alone collects approximately $4.7 trillion per year, more than any tax authority in the world — and its tools (sanctions, currency policy, regulatory oversight of financial institutions) are central instruments of U.S. foreign and economic policy.

The Secretary of the Treasury, a Cabinet officer confirmed by the Senate, holds broad statutory authority under 31 U.S.C. § 321 to "perform duties and execute programs as the Secretary considers appropriate." Current Secretary: Scott Bessent (confirmed January 27, 2025). The Treasurer of the United States is a distinct, historically ceremonial position responsible for oversight of the U.S. Mint and Bureau of Engraving and Printing; by tradition since 1949, the Treasurer has been a woman.

Current Law (2026)

Legal Authority

• 31 U.S.C. § 301 — Department of the Treasury established; Secretary of the Treasury heads the Department
• 31 U.S.C. § 302 — Treasury's core mission: manage finances of the United States, carry out programs to improve U.S. financial performance, and perform duties the President requires
• 31 U.S.C. § 309 — Bureau of Engraving and Printing (BEP); Secretary shall maintain a bureau to engrave and print (i) currency, (ii) postage stamps, (iii) Treasury securities, and (iv) other security documents as the Secretary decides
• 31 U.S.C. § 310 — Financial Crimes Enforcement Network (FinCEN); established as a bureau of the Treasury; administers Bank Secrecy Act requirements
• 31 U.S.C. § 311 — Bureau of the Fiscal Service; handles federal debt issuance, federal payments, and government accounting
• 31 U.S.C. § 312 — Office of Terrorism and Financial Intelligence (TFI); coordinates Treasury's use of financial tools against terrorist financing, weapons proliferation, and rogue regimes
• 31 U.S.C. § 313 — Federal Insurance Office (FIO); monitors insurance industry; coordinates international insurance regulatory issues; advises on systemic risk (see separate page)
• 31 U.S.C. §§ 314-315 — Treasury Inspector General for Tax Administration (TIGTA); independent oversight of IRS operations
• 31 U.S.C. § 321 — Secretary's general authority to manage the Department, prescribe regulations, and issue policies
• 31 U.S.C. § 5302 — Exchange Stabilization Fund (ESF); available to stabilize the dollar exchange rate and as an emergency financial tool under the Secretary's exclusive direction
• 12 U.S.C. §§ 1-4 — Office of the Comptroller of the Currency (OCC); chartering, regulating, and supervising national banks

The Treasury's Bureaus and Offices

Treasury is organized into three categories of components: departmental offices (policy), operating bureaus (execution), and inspector general offices (oversight).

Internal Revenue Service (IRS)

The largest bureau, with approximately 70,000 employees. The IRS administers the Internal Revenue Code (Title 26 U.S.C.), collecting approximately $4.7 trillion in taxes annually — individual income tax ($2.2T), payroll taxes ($1.6T), corporate income tax ($450B), and excise taxes ($100B). The IRS processes roughly 240 million tax returns per year. Funding has been contentious: the Inflation Reduction Act of 2022 appropriated $80 billion over 10 years for IRS modernization and enforcement; Congress later clawed back approximately $21 billion, and DOGE-driven reductions in 2025 cut IRS staffing significantly. Oversight of the IRS rests with TIGTA (inspector general) and the IRS Oversight Board. See IRS Audit Rights & Taxpayer Bill of Rights.

Bureau of the Fiscal Service

Manages the federal government's financial infrastructure: issuing Treasury securities (T-bills, T-notes, T-bonds, TIPS, savings bonds); collecting federal receipts (all money paid to the government must be deposited in the Treasury under 31 U.S.C. § 3302); disbursing federal payments (Social Security payments, federal employee salaries, vendor payments — approximately $5 trillion in payments per year); maintaining the Treasury Offset Program (TOP, which intercepts tax refunds and other federal payments to satisfy delinquent federal debts); and publishing the Daily Treasury Statement. The Fiscal Service also maintains TreasuryDirect, the online portal for purchasing savings bonds and other retail Treasury securities directly. See Treasury Offset Program and Treasury Securities.

Bureau of Engraving and Printing (BEP)

Produces all U.S. paper currency — Federal Reserve notes ($1 through $100) — as well as White House invitations, passports, and other security documents. Operates facilities in Washington, D.C. and Fort Worth, Texas. Prints approximately 7–8 billion notes per year, primarily to replace worn currency returned by the Federal Reserve. The Federal Reserve orders notes from the BEP based on demand projections; the BEP charges the Fed for production costs. Currency denominations and design authority rest with the Secretary of the Treasury under 31 U.S.C. § 5114. See U.S. Currency, Coins & the Mint.

United States Mint

Produces all U.S. coins (penny through dollar) at facilities in Philadelphia, Denver, San Francisco, and West Point; manages the Fort Knox and West Point gold bullion depositories; produces American Eagle bullion coins (gold, silver, platinum, palladium) for investors; and sells numismatic products directly to the public. The Mint operates as a self-funded government agency — it earns seigniorage (the difference between the face value of coins and the cost of production) that is transferred to the General Fund. See U.S. Currency, Coins & the Mint.

Office of the Comptroller of the Currency (OCC)

An independent bureau of the Treasury that charters, regulates, and supervises national banks (banks with "National" in their name or "N.A." suffix) and federal savings associations (federal thrifts). The OCC is the primary federal regulator for approximately 1,200 institutions holding about 67% of total U.S. commercial banking assets. The OCC is self-funded through assessments on the banks it supervises — not congressional appropriations. The Comptroller of the Currency is appointed to a five-year term by the President with Senate confirmation. See OCC — National Bank Regulation.

Office of Foreign Assets Control (OFAC)

Administers and enforces U.S. economic and trade sanctions against targeted foreign countries, terrorists, drug traffickers, weapons proliferators, and other national security threats. OFAC maintains the Specially Designated Nationals and Blocked Persons (SDN) List — the master list of sanctioned parties whose U.S. assets are frozen and with whom U.S. persons generally cannot do business. Virtually every U.S. company doing international business must screen counterparties against the SDN list. OFAC administers over 30 sanctions programs; penalties for violations can reach $1 million per transaction or more. See Federal Sanctions Programs and OFAC Sanctions & IEEPA.

Financial Crimes Enforcement Network (FinCEN)

The Treasury bureau responsible for safeguarding the financial system from illicit use, combating money laundering, and promoting national security through the collection, analysis, and dissemination of financial intelligence. FinCEN administers the Bank Secrecy Act (BSA) — requiring financial institutions to file Currency Transaction Reports (CTRs) for cash transactions over $10,000 and Suspicious Activity Reports (SARs) for potentially illegal transactions. FinCEN also administers the Corporate Transparency Act beneficial ownership reporting requirements (effective 2024, though litigation has complicated enforcement). See Bank Secrecy Act & AML and Corporate Transparency Act.

Office of Terrorism and Financial Intelligence (TFI)

The Treasury's national security arm, coordinating sanctions policy, terrorist financing disruption, and financial intelligence across OFAC, FinCEN, the Treasury Executive Office for Asset Forfeiture (TEOAF), and the Financial Crimes Enforcement Network. TFI leads Treasury's engagement with the Financial Action Task Force (FATF), the international AML/CFT standard-setter. The Under Secretary for Terrorism and Financial Intelligence is Senate-confirmed.

Alcohol and Tobacco Tax and Trade Bureau (TTB)

Regulates the production, importation, labeling, advertising, and taxation of alcohol and tobacco products. Collects federal excise taxes on alcohol ($9B/year) and tobacco ($12B/year). TTB was created in 2003 when ATF (firearms and explosives enforcement) moved to the DOJ — TTB kept the tax and trade functions. See Federal Alcohol Excise Tax.

CDFI Fund (Community Development Financial Institutions Fund)

Promotes economic revitalization in low-income communities by providing financial assistance (grants, loans, equity investments) and tax credit authority (the New Markets Tax Credit, generating approximately $5B/year in private investment) to CDFIs — banks, credit unions, and nonprofits that serve underserved markets. Also administers the Bank Enterprise Award program.

Federal Insurance Office (FIO)

Monitors the insurance industry for systemic risk and regulatory gaps; coordinates U.S. positions in international insurance bodies. Created by Dodd-Frank (2010). See Federal Insurance Office.

Treasury Inspector General for Tax Administration (TIGTA)

An independent inspector general created by the IRS Restructuring and Reform Act of 1998 (31 U.S.C. §§ 314-315) to provide independent oversight of IRS programs and operations. TIGTA conducts audits, investigations, and inspections; publishes publicly available reports on IRS compliance, data security, and management failures; and investigates threats against IRS employees. TIGTA is distinct from the Treasury OIG, which oversees all other Treasury components.

The Exchange Stabilization Fund (ESF)

The Exchange Stabilization Fund (31 U.S.C. § 5302) is a Treasury reserve fund — financed by gold-related profits and other sources — that the Secretary of the Treasury may use, with the President's approval, to deal in gold, foreign exchange, and other instruments to stabilize the U.S. dollar's exchange rate. The ESF is the Secretary's most flexible emergency financial tool because it does not require congressional appropriation.

Key deployments of the ESF:

• 1994 Mexican peso crisis — Treasury used the ESF to provide an emergency $20B loan when Congress refused to appropriate funds
• 1997-98 Asian financial crisis — ESF used for emergency swaps with South Korea and other countries
• 2008 financial crisis — ESF guaranteed money market mutual fund assets (up to $50B guarantee) to halt the run on money market funds following the Reserve Primary Fund "breaking the buck"
• 2020 COVID-19 (CARES Act) — Congress directed $454B to the ESF to backstop Federal Reserve emergency lending facilities (Main Street, Municipal Liquidity, Corporate Credit programs)

How It Affects You

If you pay federal taxes (virtually everyone): The IRS is the bureau that most directly affects your financial life. The IRS is funded at levels that affect how aggressively it enforces the tax code — the Inflation Reduction Act's $80 billion for IRS modernization was intended to increase audits of high earners, reduce the "tax gap" (estimated at $688B annually), and modernize aging computer systems. DOGE-related staffing cuts in 2025 reduced IRS headcount significantly, which affects both enforcement and taxpayer service (wait times for paper return processing, phone assistance). For practical purposes: your biggest Treasury interaction is your annual tax return. Know that identity theft refund fraud remains a major IRS challenge — file early, use an Identity Protection PIN if you've been victimized, and verify any IRS contact by calling 1-800-829-1040. The IRS never initiates contact by email, text, or social media.

If you work at a financial institution or business with international operations: Treasury — through OFAC, FinCEN, and TFI — sets the compliance requirements that govern your institution's financial crime obligations. Every financial institution must maintain a BSA/AML compliance program, file CTRs and SARs, and screen customers and transactions against OFAC's SDN list. Violations are severe: enforcement actions have included billion-dollar penalties against major banks. OFAC compliance is not limited to banks — any U.S. person or business can face OFAC penalties for dealing with SDN-listed parties. For practical guidance: maintain robust OFAC screening, train front-line staff on red flags, and have documented BSA policies. If your business does international wire transfers, maintain transaction records as required by the BSA's "Travel Rule."

If you own a business that handles cash, alcohol, tobacco, or firearms: TTB regulates alcohol and tobacco production, labeling, advertising, and excise tax obligations — if you produce, import, or wholesale these products, you need TTB permits and must file excise tax returns. The federal alcohol excise tax is collected at the producer/importer level (not retail), but brewers, distillers, vintners, and importers must register with TTB, pay excise taxes monthly or quarterly, and comply with TTB's labeling regulations (including mandatory health warning statements).

If you invest in Treasury securities or track macroeconomic policy: The Secretary of the Treasury is the primary executive branch spokesperson on economic and financial policy — more than the Fed Chair in many respects. The Treasury's debt issuance calendar (what kinds of securities it issues, at what maturities) directly affects interest rates. Treasury's currency policy statements (whether the dollar is "strong" or "weak" matters to export-oriented businesses). And the Exchange Stabilization Fund gives the Secretary a powerful emergency tool outside normal appropriations — its use has market implications. The Treasury's daily and monthly statements (Daily Treasury Statement, Monthly Treasury Statement) are freely available at fiscal.treasury.gov and provide real-time data on government cash flows, debt issuance, and tax receipts.

State Variations

Treasury is a federal agency with national authority, but its activities interact with state law in several areas:

• State bank regulation: OCC regulates national banks; state banks are regulated by state banking departments and the FDIC/Federal Reserve. Many states have "mirror" BSA requirements — when FinCEN changes federal AML rules, states often follow.
• State alcohol regulation: TTB sets federal requirements for alcohol labeling and taxation, but states heavily regulate alcohol sales, distribution, and licensing. The federal-state patchwork of alcohol regulation is among the most complex in American law.
• CDFI Fund: Programs are explicitly designed to fill gaps in state and local capital markets for underserved communities — state CDFIs and state-chartered credit unions are frequent CDFI Fund awardees.

Recent Developments

• 2025 — DOGE restructuring: The Department of Government Efficiency (DOGE) targeted Treasury bureaus, particularly IRS, for workforce reductions. IRS voluntary separation agreements reduced headcount by an estimated 7,000-10,000 employees; FinCEN and other bureaus also saw cuts. Filing season 2025 saw increased processing delays as a result.
• 2025 — DOGE access to payment systems: DOGE operatives' access to Bureau of the Fiscal Service payment systems sparked legal challenges and congressional scrutiny; courts intervened to limit access to sensitive taxpayer and payment data. The controversy highlighted that the Fiscal Service controls the payment rails for nearly all federal disbursements.
• 2025 — ESF and tariff revenue: With tariff revenue sharply elevated following 2025 tariff actions, Treasury's cash position and General Fund receipts shifted. The Secretary indicated interest in using tariff proceeds for debt reduction.
• 2025-2026 — Crypto and digital assets: Treasury (through FinCEN) issued new rules on cryptocurrency exchanges and digital asset brokers, building on reporting requirements enacted in the Infrastructure Investment and Jobs Act (2021). The interaction between FinCEN's MSB registration requirements and crypto exchanges remains actively litigated.
• 2026 — Debt limit: Following the debt ceiling suspension that expired January 2, 2025, Treasury has been using "extraordinary measures" (administrative maneuvers within the Fiscal Service) to avoid breaching the statutory debt limit while Congress debates a permanent increase. See Debt Ceiling.