Congressional Budget Process

The congressional budget process is the annual cycle through which Congress sets federal spending and revenue — and it has been broken, in practice, for decades. The process established by the Congressional Budget Act of 1974 envisions a budget resolution by April 15, followed by 12 appropriations bills enacted before October 1 (the start of the fiscal year). In practice, Congress has passed all 12 appropriations bills on time only four times since 1977. The result is a near-permanent cycle of continuing resolutions (CRs) that fund government at prior-year levels, omnibus bills passed at the last minute, and periodic government shutdowns when negotiations fail entirely. The process's most consequential tool is reconciliation: a fast-track procedure that allows the Senate to pass tax and spending legislation with a simple majority (bypassing the 60-vote filibuster), subject to the "Byrd Rule" limiting extraneous provisions. The Trump tax cuts (2017) and Biden climate/healthcare investments (2022) were both enacted through reconciliation — as is the current Republican "One Big Beautiful Bill" effort in 2025. Understanding reconciliation is essential to understanding how major fiscal policy changes actually happen.

Current Law (2026)

Parameter	Value
Governing law	Congressional Budget and Impoundment Control Act of 1974 (2 U.S.C. Chapter 17)
Key institution	Congressional Budget Office (CBO)
Budget resolution	Annual concurrent resolution setting spending and revenue totals
Reconciliation	Fast-track procedure to align tax/spending with budget resolution (simple majority, no filibuster)
Appropriations	12 annual bills funding discretionary spending
Fiscal year	October 1 through September 30
President's budget	Due first Monday in February
Debt limit	Statutory cap on total federal borrowing (separate from budget)

Legal Authority

2 U.S.C. § 601-612 — Congressional Budget Office (establishment, duties, scoring of legislation)
2 U.S.C. § 621-623 — Congressional declaration of purpose and definitions (establishes the framework and defines key terms: budget authority, entitlement authority, credit authority, concurrent resolution on the budget, and continuing study of budget reform)
2 U.S.C. § 631 — Budget timetable (sets statutory deadlines: President's budget by first Monday in February; CBO report by Feb 15; committee views by 6 weeks after President's budget; budget resolution by April 15; appropriations bills by June 30; fiscal year begins October 1)
2 U.S.C. § 632 — Annual adoption of concurrent resolution on the budget (House and Senate must agree on a budget resolution setting total spending, revenues, deficit, and debt levels for the upcoming fiscal year and at least 4 additional years)
2 U.S.C. § 633 — Committee allocations (Budget Committees allocate spending among authorizing and appropriations committees; allocations are enforceable through points of order on the floor — the "302(a)" and "302(b)" allocation system)
2 U.S.C. § 634 — Sequencing (budget-related legislation cannot be considered until the budget resolution is adopted — though this rule is frequently waived in practice)
2 U.S.C. § 636 — Floor procedures for budget resolutions (50-hour debate limit in the Senate; restrictions on amendments; conference reports)
2 U.S.C. § 637 — Budget Committee jurisdiction (budget-related legislation must be handled by the Budget Committees)
2 U.S.C. § 638 — House appropriations deadline (House committee action on all appropriation bills must be completed by June 10)
2 U.S.C. § 639 — Scorekeeping (CBO provides ongoing reports, summaries, and projections tracking congressional budget actions against the budget resolution totals)
2 U.S.C. § 641 — Reconciliation (Budget Committees may direct other committees to produce legislation changing taxes, spending, or the debt limit to meet budget resolution targets; reconciliation bills receive privileged Senate treatment — 20 hours debate, no filibuster, simple majority)
2 U.S.C. § 642 — Budget enforcement (legislation must be within budget resolution levels; points of order lie against bills that breach allocations)
2 U.S.C. § 644 — Byrd Rule (extraneous matter in reconciliation legislation — provisions that don't change spending or revenue, that increase the deficit beyond the budget window, or that affect Social Security are subject to removal; Senate parliamentarian enforces)
2 U.S.C. § 645 — Adjustments (budget resolution totals may be adjusted for emergencies, disasters, and other specified categories)
2 U.S.C. § 651 — Budget-related legislation not subject to appropriations (entitlements and other mandatory spending programs operate outside the annual appropriations process)
2 U.S.C. § 653 — CBO analysis (CBO must provide cost estimates for every reported bill; estimates include 5-year and, for major legislation, 10-year projections)
2 U.S.C. § 658-658g — Unfunded mandates (CBO must identify and estimate the cost of federal mandates imposed on state, local, and tribal governments or the private sector; points of order against bills with unfunded mandates exceeding thresholds)

How It Works

The congressional budget process is the framework through which Congress decides how much the federal government spends, how much revenue it collects, and how much it borrows. It affects every federal program and every taxpayer, yet few Americans understand how it works.

The process begins with a concurrent budget resolution — drafted by the House and Senate Budget Committees, this blueprint sets total levels for spending, revenue, and the deficit for the coming fiscal year and at least four additional years. It is not a law (the President doesn't sign it) but it establishes binding constraints on subsequent congressional action, allocating spending authority among 20 functional categories and among the appropriations and authorizing committees. The Congressional Budget Office (CBO), Congress's independent nonpartisan scorekeeper, evaluates every bill that moves through committee, projecting its 10-year impact on spending and revenues relative to the baseline; CBO's "score" is the authoritative measure for whether legislation complies with budget rules, and a bill CBO scores as exceeding its offset can be blocked by floor points of order. Discretionary spending — roughly one-third of the federal budget — is funded through 12 annual appropriations bills (defense, labor/HHS/education, transportation, agriculture, and others) that must be enacted before October 1 or the affected agencies face a government shutdown. In practice, Congress frequently passes continuing resolutions (CRs) that extend prior-year funding levels temporarily while negotiations continue.

When the budget resolution includes reconciliation instructions, it directs specific committees to produce legislation changing taxes, mandatory spending, or the debt limit to meet the resolution's targets. Reconciliation bills receive privileged treatment in the Senate: limited debate (20 hours), no filibuster, and a simple majority threshold for passage — which is why major policy changes like the 2017 Tax Cuts and Jobs Act and the 2022 Inflation Reduction Act moved through reconciliation. The Byrd Rule, enforced by the Senate parliamentarian, limits what can be included: provisions that don't change spending or revenue, that increase the deficit beyond the budget window, or that affect Social Security are subject to removal as "extraneous" — which is why reconciliation bills often have sunset clauses and unusual structural provisions to survive parliamentary scrutiny. Separate from the annual budget process, the statutory debt limit caps total federal borrowing; when Congress-authorized spending exceeds revenue, Treasury must borrow to cover the gap, and failure to raise or suspend the limit risks default. Debt limit standoffs have become recurring fiscal crises.

How It Affects You

If you're a taxpayer trying to understand whether your tax rates or major tax benefits will change, the single most important thing to know is reconciliation — the fast-track Senate procedure that allows major tax legislation to pass with a simple majority instead of the 60 votes needed to overcome a filibuster. Every major federal tax change in recent memory happened through reconciliation: the 2017 Tax Cuts and Jobs Act, the 2022 Inflation Reduction Act, and the ongoing Republican "One Big Beautiful Bill" effort in 2025. Because the Byrd Rule prohibits provisions that increase the deficit beyond the 10-year budget window, tax cuts enacted through reconciliation typically include sunset clauses — the TCJA's individual tax provisions were scheduled to sunset after 2025, which is why the 2025-2026 tax debate was so consequential. When you hear that a tax provision "sunsets" or "expires," this is the mechanism. For the current year: if you want to understand what's in any tax bill, the CBO score (Congressional Budget Office cost estimate) will tell you who benefits, at what cost, and over what timeframe. CBO's distributional analyses show how tax changes are split across income levels. Find current CBO scores at cbo.gov.

If your income, work, or benefits depend on federal programs, the budget process determines whether those programs are funded — and government shutdowns happen when appropriations bills aren't enacted by October 1 and no continuing resolution is passed. During a shutdown, "essential" services (military, law enforcement, border security, air traffic control) continue; "non-essential" services stop. In practice, this means: Social Security and Medicare payments continue (mandatory spending, not subject to appropriations), but new applications for benefits may be delayed; federal employees may be furloughed and miss paychecks; national parks close; passport processing slows; IRS audits pause; FDA food inspections may slow; federally funded research and contracts stop. What to watch: a government shutdown is most likely in October (start of fiscal year) if appropriations aren't resolved. Sign up for updates from the specific agencies you depend on — the OMB and individual agencies post shutdown contingency plans at least two weeks before potential shutdowns. Federal employees covered by unions have collective bargaining agreements that affect furlough procedures and back-pay rights.

If you're a state or local government official or administrator, the federal budget directly affects your funding through grants, formula-based transfers, and direct programs. The critical budget timeline for you: the President's budget request (released in February) signals administration priorities for grants and formula changes; committee markups (spring–summer) determine actual appropriations levels; and the October 1 deadline determines when funding becomes available. Continuing resolutions (CRs) create operational challenges because they typically fund programs at prior-year rates — meaning if Congress appropriated additional funds for your program in the prior year, a CR may freeze that funding while negotiations continue. Agencies may also interpret CR constraints to restrict new obligations and grants during the CR period. For competitive grant programs: monitor agency Notices of Funding Availability (NOFAs) — these won't be published during shutdowns, and delays in appropriations can compress application windows. The National Conference of State Legislatures (ncsl.org) and National Governors Association (nga.org) track federal budget developments with specific state impacts.

If you follow policy debates and want to decode budget procedural arguments, three concepts unlock most of the confusion: (1) Pay-go vs. CUTGO: Senate rules require that new mandatory spending increases be offset; House Republican rules require that mandatory spending increases be offset with spending cuts (not revenue increases). Bills that can't satisfy these rules face procedural obstacles. (2) CBO scores as political weapons: when a bill's CBO score shows a higher-than-expected cost or deficit impact, opponents use it to raise points of order or force 60-vote thresholds; advocates dispute CBO methodology. The score is objective analysis but the political use of it is strategic. (3) The difference between mandatory and discretionary spending: mandatory spending (Social Security, Medicare, Medicaid, interest on the debt — roughly two-thirds of the budget) is not subject to annual appropriations and cannot be cut through the appropriations process; it requires legislation changing the underlying authorizing law. Discretionary spending (defense, domestic agencies — one-third of the budget) is what gets fought over in annual appropriations bills. If you hear about "across-the-board cuts" in a CR or shutdown deal, they almost always apply only to discretionary spending — mandatory programs are untouched.

State Variations

The federal budget process is unique to the federal government. All 50 states have their own budget processes, but most differ significantly — most states require balanced budgets (the federal government does not), most have biennial rather than annual budgets, and none use a process exactly analogous to federal reconciliation.

Implementing Regulations

The Congressional Budget Act (2 U.S.C. §§ 601–688) establishes internal legislative procedures — budget resolution, reconciliation, and spending limits. These are enforced through congressional rules rather than executive branch regulations. No CFR implementing regulations exist. OMB Circular A-11 governs executive branch budget preparation and submission.

Pending Legislation

HR 6140 — Congressional Budget Office Scheduling Reform Act: requires CBO to publish annual schedule of major report release dates. Status: Introduced.
HR 7113 — Redesignates CBO as "China Budget Office". Status: Introduced.
H Res 1006 — Removing the Director of the Congressional Budget Office. Status: Introduced.

Recent Developments

Government shutdowns and debt limit standoffs have become more frequent. The Fiscal Responsibility Act of 2023 suspended the debt limit through January 2025 and imposed discretionary spending caps. Reconciliation has been used increasingly for major policy legislation, pushing the boundaries of what the Byrd Rule permits. CBO's role has become more visible and politically contested as its scores determine the fate of high-profile legislation.

CBO published a working paper in February 2026 on key methods used to estimate the macroeconomic effects of the 2025 reconciliation act, detailing how the wide range of revenue and spending provisions were modeled for their economic impact.

The House passed the Consolidated Appropriations Act, 2026 (H.R. 7148) on a narrow 217-214 vote in March 2026, including Transportation, Housing and Urban Development, and Related Agencies funding alongside other appropriations bills.
President Trump signed H.R. 7148, the Consolidated Appropriations Act, 2026, into law in February 2026, completing the FY2026 appropriations process after months of continuing resolutions and government shutdown threats.
In February 2026, congressional leaders sent a letter to OMB, BLS, and BEA raising concerns about the suspension of key economic data releases — including jobs and inflation reports — during government shutdown periods, highlighting the impact on monetary policy and market stability.
In early February 2026, congressional leaders announced a bipartisan deal on top-line spending levels for the current fiscal year, aimed at reducing the risk of another government shutdown by establishing agreed-upon discretionary spending caps.
In February 2026, the House repassed five full-year funding bills to restore government stability after earlier versions stalled, reflecting the narrow Republican majority's challenges in advancing appropriations legislation.
In early February 2026, House appropriators announced the completion of all FY2026 funding bills, including conferenced Defense, Homeland Security, Labor-HHS, and Transportation-HUD bills — clearing the way for full House floor consideration.
In late January 2026, a Trump-blessed deal to keep the government funded advanced through Congress, providing short-term fiscal certainty while negotiations continued on full-year appropriations bills.
In late January 2026, the House passed its final batch of spending bills for the fiscal year, with Democrats denouncing increased ICE enforcement funding levels as part of the broader appropriations package.
In January 2026, the House passed FY2026 funding legislation that reversed several key policy provisions from prior appropriations cycles, with Bloomberg reporting the bills marked a significant shift in spending priorities under the Republican majority.
The Trump administration's FY2026 budget proposal included an approximately 8% reduction to the Bureau of Labor Statistics' budget and staffing, raising concerns among economists about the agency's capacity to produce key economic data series including the monthly jobs report and Consumer Price Index.
CBO Monthly Budget Review — FY2026 first half (March 2026): CBO estimates the federal budget deficit totaled $1.2 trillion in the first half of FY2026 (October 2025–March 2026), $139 billion less than the same period in FY2025. The deficit reduction reflects changes in the timing of certain payments and modestly higher revenues.