What Is a Balanced Budget?

Last updated 3 days ago. Our resources are updated regularly but please keep in mind that links, programs, policies, and contact information do change.

The idea of a “balanced budget” is a cornerstone of financial discussions, from kitchen tables to the halls of Congress.

It sounds simple: don’t spend more than you earn. But when applied to the U.S. federal government, this concept becomes more complex and contentious.

Understanding what a balanced budget is, what it isn’t, and why it’s so fiercely debated is essential to understanding how our government works.

Understanding the Basics

A Definition for a Complex Idea

At its most basic level, a balanced budget is a financial plan where total revenues are equal to or greater than total expenditures over a specific period. In this scenario, there is neither a budget deficit (when spending exceeds revenues) nor a budget surplus (when revenues exceed spending). The accounts, in essence, “balance.”

This concept is familiar to anyone who manages a household budget. The goal is to ensure that expenses for things like rent, groceries, and utilities don’t exceed income from salaries or other sources, thereby avoiding debt accumulation.

However, while this household analogy is a useful starting point, it’s fundamentally flawed when applied to a national government.

Unlike a household, the federal government is a monetary sovereign—it issues the currency that it uses to pay its bills. It also has a unique responsibility to manage the national economy. Economists argue that governments may need to run deficits to make crucial long-term investments in areas like infrastructure and education that boost the country’s long-term productivity, or to intervene during economic crises—actions and tools unavailable to a private household.

A more sophisticated concept, often applied at the state level, is that of a structurally balanced budget, which requires that recurring, predictable revenues are sufficient to cover recurring, ongoing expenditures. This prevents governments from using one-time measures, like selling assets, to claim a budget is balanced when its underlying finances are unsustainable.

The U.S. Federal Budget: Breaking Down the Numbers

To understand the debate over balancing the budget, one must first know what’s in it. The federal budget consists of two sides: money coming in (revenues) and money going out (expenditures or outlays).

Where the Money Comes From (Revenues)

The U.S. government finances its operations through several primary sources of revenue. According to data from the Peter G. Peterson Foundation and the Congressional Budget Office, the breakdown is:

Individual Income Taxes: This is the largest single source of federal revenue, making up nearly half of all money the government collects.

Payroll Taxes: The second-largest source, these taxes are levied on wages and self-employment income to fund Social Security and Medicare. They account for about 35% of federal receipts.

Corporate Income Taxes: These are taxes on the profits of corporations. This source typically accounts for about 11% of total federal revenue.

Other Sources: The remainder of federal revenue comes from a mix including:

• Excise Taxes: Taxes on specific goods like gasoline, tobacco, and alcohol
• Customs Duties: Tariffs levied on imported goods
• Estate and Gift Taxes: Taxes on the transfer of large assets upon death or as a gift
• Miscellaneous Receipts: This includes earnings from the Federal Reserve system and various fees for government services, such as admission to national parks

Where the Money Goes (Expenditures/Outlays)

Federal spending is divided into three main categories.

Mandatory Spending: This is the largest portion of the budget, accounting for over 60% of all federal outlays. This spending is not determined by annual congressional votes but is instead set by existing laws. It grows automatically based on the number of eligible recipients and factors like inflation and healthcare costs. The primary mandatory programs are:

• Social Security: Provides retirement, disability, and survivor benefits
• Medicare: Provides health insurance for seniors and some younger people with disabilities
• Medicaid: Provides health insurance for low-income individuals and families
• Other programs include income security (like unemployment benefits and SNAP food assistance) and federal retirement benefits

Discretionary Spending: This is the portion of the budget that Congress decides on each year through the appropriations process. It accounts for under a third of total spending and is split roughly in half between defense and non-defense programs.

• Defense Spending: Funds the Department of Defense, military operations, and weapons systems
• Non-Defense Discretionary Spending: Covers a wide array of government functions, including education, transportation, scientific research, environmental protection, law enforcement, and international aid

Net Interest on the Debt: This is not a program but a financial obligation. It is the interest the government pays on the accumulated national debt. As the debt grows, so do these interest payments, consuming an increasing share of the budget.

This composition of spending reveals a core challenge in balancing the budget. Since the majority of spending is mandatory and grows on autopilot, any serious effort to balance the budget would require politically difficult changes to the nation’s largest and most popular social programs, not just cuts to the discretionary spending debated each year in Washington.

The U.S. Budget in Reality: Deficits, Debt, and the State-Federal Divide

While the concept of a balanced budget is straightforward, the reality for the U.S. federal government has been one of persistent shortfalls for over two decades. This has led to a massive accumulation of national debt, a situation that stands in stark contrast to the legal requirements placed on most state governments.

The Current State of the Federal Budget

For fiscal year 2024, which ended on September 30, 2024, the federal government spent approximately $6.8 trillion while collecting $4.9 trillion in revenue. This resulted in a budget deficit of roughly $1.8 trillion.

The most up-to-date information on the budget comes from monthly reports issued by the U.S. Department of the Treasury and the Congressional Budget Office. According to the CBO’s Monthly Budget Review for June 2025, which covers the first nine months of fiscal year 2025 (from October 2024 to June 2025), the federal deficit totaled an estimated $1.3 trillion.

You can track these figures directly from primary government sources:

• U.S. Treasury Monthly Treasury Statement
• CBO Monthly Budget Review
• USAFacts Federal Deficit Tracker

From Annual Deficit to National Debt

A common point of confusion is the distinction between the federal deficit and the national debt. The deficit is a flow concept, representing the shortfall in a single year. The national debt, by contrast, is a stock concept, representing the total sum of all past deficits accumulated over the nation’s history, plus the interest owed to lenders.

To cover its annual deficits, the federal government borrows money by selling U.S. Treasury securities (bills, notes, and bonds) to investors, which include individuals, corporations, pension funds, and foreign governments. Because the U.S. has run a deficit every year since FY 2001, the national debt has grown continuously.

As of July 2025, the total national debt was approximately $36.6 trillion. This staggering figure amounts to over $106,000 for every person in the United States. However, a more useful metric for economists is the debt-to-GDP ratio, which compares the debt to the size of the entire U.S. economy (Gross Domestic Product). This ratio provides a better sense of a country’s ability to manage its debt burden.

In 2024, the U.S. debt-to-GDP ratio was approximately 123%. This means the country’s debt is larger than its entire annual economic output. This dynamic is worsened by a feedback loop: higher debt leads to higher interest payments, which are a form of mandatory spending. These interest payments increase total outlays, contributing to larger future deficits and causing the debt to grow even faster.

Why Federal and State Budgeting Are Different

A frequent question in the balanced budget debate is: “If my state has to balance its budget, why doesn’t the federal government?” The answer lies in the fundamental differences between federal and state governments.

Nearly every state—all except Vermont—has a form of balanced budget requirement written into its constitution or state law. These rules vary in strictness; some only require a governor to propose a balanced budget, while the most stringent ones prohibit carrying a deficit into the next fiscal year.

The U.S. Constitution, however, imposes no such requirement on the federal government. This provides a unique level of fiscal flexibility rooted in three key differences:

Currency Sovereignty: The federal government issues the U.S. dollar. It can, therefore, never involuntarily run out of money to pay its bills. States, like households and businesses, are users of the currency, not issuers.

Borrowing Power: The federal government borrows by selling Treasury bonds, which are considered one of the safest investments in the world, allowing it to borrow on a massive scale. States have much more constrained borrowing power, often requiring voter approval for new debt.

Macroeconomic Role: The federal government is tasked with managing the national economy. A primary tool for this is counter-cyclical fiscal policy—running deficits during recessions to stimulate demand and support the economy. States lack the capacity and mandate for this role.

This difference creates a critical dynamic in American federalism. Because state balanced budget requirements often force them to cut spending or raise taxes during a recession—actions that can worsen an economic downturn—they become heavily reliant on federal aid. This federal assistance, funded by federal deficit spending, becomes essential for stabilizing not just the national economy, but state and local economies as well.

It’s also important to note that even state balanced budget requirements have limitations; they typically apply only to operating budgets, exempting long-term capital projects, and can sometimes be met through accounting gimmicks like shifting payment dates.

The Great Debate: Should the Federal Budget Be Balanced?

The question of whether the U.S. federal government should be required to balance its budget is one of the most enduring and polarized debates in American politics. The arguments for and against are rooted in fundamentally different views on the role of government, economic theory, and fiscal morality.

The Case FOR a Balanced Budget

The arguments in favor of a balanced budget, often championed by fiscal conservatives and supporters of a Balanced Budget Amendment, center on principles of discipline, intergenerational fairness, and economic efficiency.

Fiscal Responsibility and Discipline: The most intuitive argument is that a government, like a household or business, should not consistently spend more than it takes in. A balanced budget requirement is seen as a necessary tool to impose fiscal discipline on politicians, forcing them to make difficult choices, prioritize essential spending, and curb what supporters view as wasteful programs.

Protecting Future Generations: A core moral argument is that deficit spending is a form of “taxation without representation.” By borrowing today, the government saddles future generations with the burden of paying back that debt, plus accumulated interest. This, supporters argue, is fundamentally unfair and fiscally irresponsible.

Promoting Economic Growth: A key economic argument is that large-scale government borrowing “crowds out” private investment. When the government competes with private businesses for a limited pool of savings, it can drive up interest rates, making it more expensive for companies to borrow and invest in new factories, technologies, and jobs. By balancing the budget and reducing borrowing, the government could foster lower interest rates, spur private investment, and lead to stronger long-term economic growth.

Limiting the Size of Government: For many advocates, a balanced budget requirement is a powerful mechanism for limiting the overall size and scope of the federal government. By constraining spending to the level of revenues, it inherently restricts the government’s ability to expand its reach into the economy and society.

The Case AGAINST a Strict Balanced Budget Requirement

The mainstream economic consensus, held by a vast majority of economists across the political spectrum, is that a strict, annually balanced budget requirement would be economically dangerous. The opposition is primarily based on modern macroeconomic principles developed since the Great Depression.

The Keynesian View and Automatic Stabilizers: The central argument against a strict balanced budget amendment is that it would disable the economy’s “automatic stabilizers.” Here’s how they work:

During an economic recession, people lose jobs and corporate profits fall. This automatically causes government tax revenues to decline. Simultaneously, government spending on safety-net programs like unemployment insurance, Medicaid, and food assistance automatically increases as more people become eligible.

The combination of lower tax collections and higher spending creates or enlarges a budget deficit. This deficit pumps money into the economy, supporting incomes and consumer spending precisely when the private sector is pulling back. This process cushions the economic blow and helps prevent a recession from becoming a depression. In this view, a rising deficit during a recession is not a sign of policy failure but a sign that the fiscal system is working correctly.

A strict balanced budget amendment would force Congress to do the opposite. To eliminate a recession-induced deficit, it would have to raise taxes or slash spending, pulling money out of the economy at the worst possible time. This would worsen the recession, destroy more jobs, and create a vicious cycle of economic decline. One analysis by the firm Macroeconomic Advisers concluded that if a balanced budget amendment had been in effect in 2012, it could have doubled the unemployment rate from 9% to 18%.

Flexibility for Crises and Investments: Beyond recessions, the government needs the flexibility to borrow to respond to major national emergencies, such as wars, pandemics, or natural disasters. It also needs the ability to finance long-term public investments in infrastructure, scientific research, and education that may not pay for themselves in a single year but are critical for future economic growth.

Debt-to-GDP Ratio as the Better Metric: Opponents argue that focusing on balancing the budget each year is misguided. The more important metric is the debt-to-GDP ratio. It’s possible for a country to run deficits every year and still see its debt-to-GDP ratio decline, as long as the economy is growing faster than the debt. This was the case in the U.S. for several decades after World War II.

An Emerging Perspective: Modern Monetary Theory

A more recent, and still controversial, perspective in this debate is Modern Monetary Theory. MMT challenges the very premises of the traditional debate.

Core Tenets: MMT argues that for a monetarily sovereign country like the U.S., which issues its own fiat currency, the government is not like a household. It can never involuntarily go bankrupt or run out of the money it needs to pay its bills. From this perspective, the federal government doesn’t need to collect taxes in order to spend.

The Real Constraint is Inflation: According to MMT, the true constraint on government spending is not the availability of revenue, but the availability of real resources—labor, machinery, and raw materials. If government spending exceeds the economy’s productive capacity, it will lead to inflation. Therefore, the goal of fiscal policy should be to use deficits to achieve public purposes like full employment, up to the point that it creates problematic inflation.

Key Arguments Comparison

The Balanced Budget Amendment: A Constitutional Fix?

Given the persistence of federal deficits, a recurring proposal has been to amend the U.S. Constitution to require a balanced budget. This idea has a long and contentious history and raises significant questions about its real-world effects and practical implementation.

A Contentious History

The idea of constitutionally limiting federal debt dates back to the nation’s founding, with figures like Thomas Jefferson expressing early support for the principle. However, the modern movement for a Balanced Budget Amendment began in earnest in the 20th century.

Early Proposals: The first formal balanced budget amendment was introduced in Congress in 1936 by Rep. Harold Knutson, largely as a reaction to the deficit spending of Franklin D. Roosevelt’s New Deal.

The Reagan-Era Push: The movement gained significant political momentum in the 1970s and 1980s as deficits grew. President Ronald Reagan became a vocal champion, arguing that “only a constitutional amendment will do the job.” In 1982, a balanced budget amendment passed the Senate but failed in the House.

The 1995 Near-Miss: The amendment came closest to becoming law in 1995 as a central plank of the Republican “Contract with America.” The amendment passed the House with a bipartisan supermajority but failed by a single vote in the Senate, falling just short of the two-thirds majority needed to send it to the states for ratification.

A More Partisan Issue: Since the 1990s, support for a balanced budget amendment has become more partisan. President Barack Obama expressed his opposition in 2011, and subsequent pushes have been largely driven by fiscally conservative groups.

The history suggests that the amendment’s appeal as a political symbol of fiscal discipline is often strongest when it’s least achievable. Its support tends to fade when the practical, and politically painful, realities of which specific programs to cut or taxes to raise come into focus.

The States as a Laboratory

The experience of the 49 states with balanced budget requirements provides a real-world laboratory for the potential effects of a federal amendment. Academic research on these state-level rules reveals a consistent trade-off.

The “Discipline” Effect: Stricter balanced budget requirements are associated with better fiscal outcomes on paper. States with strong rules tend to have lower spending, smaller deficits, and less debt than states with weaker rules.

The “Pro-Cyclical” Effect: The significant downside is that this discipline forces states to behave pro-cyclically—that is, to take actions that amplify the business cycle. During a recession, as tax revenues fall, states with strict balanced budget requirements are compelled to cut spending on services or raise taxes more aggressively.

These actions pull demand out of an already weak economy, which can prolong the downturn and increase unemployment. The experience of states during the Great Recession provides a powerful case study, where deep cuts to education and health services were made precisely when residents needed them most.

This demonstrates that state balanced budget requirements, while enforcing a degree of discipline, do so at the cost of macroeconomic stability—a trade-off the federal government, with its responsibility for the entire nation’s economy, cannot afford.

Implementation and Enforcement Challenges

Even if a balanced budget amendment were passed, it would present a host of practical and constitutional challenges.

Defining “Balance”: There’s no universal agreement on what “balance” means. Would it apply to the unified budget, which includes the Social Security trust funds, or only the on-budget portion? Would it be based on projected or actual numbers? These definitions have massive implications.

Enforcement: Who would enforce the amendment? If Congress and the President fail to produce a balanced budget, would the President gain unilateral authority to cut spending? Or would the Supreme Court be forced to step in and order tax increases or spending cuts, a move that would deeply entangle the judiciary in fiscal policy and potentially upset the constitutional separation of powers?

Risk of Political Extortion: Most balanced budget amendment proposals include a waiver provision for emergencies, but this typically requires a supermajority vote (e.g., three-fifths) in both houses of Congress. This creates a high-stakes scenario where a determined minority of lawmakers could hold the entire government hostage during a crisis, refusing to vote for a waiver unless their unrelated policy demands are met.

Unintended Consequences: A strict amendment could incentivize lawmakers to pursue policy goals through less transparent and less efficient means that don’t appear on the federal budget. For example, Congress could impose more unfunded mandates on state and local governments or create costly new regulations for the private sector, shifting the financial burden without recording it as federal spending.

A Historical Case Study: The Surpluses of 1998-2001

For a brief period at the turn of the 21st century, the U.S. federal government did what had seemed impossible for decades: it ran a budget surplus. From fiscal year 1998 to 2001, revenues exceeded outlays, marking the only period of surplus since 1969. This era provides a powerful case study in how budgets are balanced and how quickly fiscal fortunes can reverse.

How the Budget Was Balanced

The budget surpluses of the late 1990s were not the result of a single policy but rather a “perfect storm”—a rare confluence of a historic economic boom, favorable geopolitical events, and specific, often difficult, policy choices.

A Booming Economy: The primary driver was the extraordinary economic expansion of the 1990s, fueled by the dot-com and technology boom. This period saw strong GDP growth, low unemployment, and soaring corporate profits and personal incomes. The result was a flood of unexpected tax revenue into the Treasury, particularly from capital gains taxes on stock market profits.

Fiscal Policy Changes:

Tax Increases: The Omnibus Budget Reconciliation Act of 1993, signed by President Bill Clinton, raised the top marginal income tax rates. Passed without a single Republican vote, this law, combined with the booming stock market and rising incomes at the top, generated a massive surge in revenue.

Spending Restraint: The end of the Cold War in the early 1990s created a “peace dividend,” allowing for significant reductions in defense spending relative to the size of the economy. Furthermore, budget enforcement rules enacted in 1990 and 1997, while imperfect, placed constraints on discretionary spending growth.

Political Dynamics: The era was marked by intense partisan battles over the budget. President Clinton and the Republican-controlled Congress negotiated the Balanced Budget Act of 1997, which included modest spending cuts and tax credits. As surpluses emerged, President Clinton repeatedly vetoed large Republican-backed tax cuts, arguing for a policy to “save Social Security first” and dedicate the surplus to paying down the national debt.

The Return of Deficits

The era of surpluses proved to be fleeting. The fiscal situation deteriorated with stunning speed after 2001, demonstrating how profoundly policy choices and external events can alter the nation’s financial trajectory. In January 2001, the CBO projected a cumulative 10-year surplus of $5.6 trillion; within a few years, the nation was back to running large and growing deficits.

The key drivers of this rapid reversal were:

Economic Shocks: The bursting of the dot-com bubble triggered a recession in 2001, which immediately reduced tax revenues. The September 11th terrorist attacks further shocked the economy and set the stage for a new era of security-related spending.

Major Tax Cuts: A series of large, across-the-board tax cuts, primarily the Economic Growth and Tax Relief Reconciliation Act of 2001 and the Jobs and Growth Tax Relief Reconciliation Act of 2003, significantly reduced federal revenues for the next decade.

Increased Spending: The response to the 9/11 attacks led to two long wars in Afghanistan and Iraq and the creation of the Department of Homeland Security, all of which drove substantial increases in defense and security spending. In addition, the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 created Medicare Part D, a major new entitlement program that added hundreds of billions in new mandatory spending.

Analysis from the Center on Budget and Policy Priorities shows that these legislative changes—specifically the tax cuts and the increases in security spending—were the two largest factors responsible for the fiscal deterioration, accounting for a combined 83% of the swing from projected surpluses to actual deficits by 2009.

The surplus period thus serves as a powerful lesson: balancing the federal budget is possible, but it may require a unique and perhaps unrepeatable combination of economic fortune and political will. More importantly, the rapid return to deficits underscores that fiscal outcomes are not inevitable; they are the direct result of the choices we make.

Our articles make government information more accessible. Please consult a qualified professional for financial, legal, or health advice specific to your circumstances.