WASHINGTON — Congress returns on 9 November 2026 for a lame-duck session with a hard date circled on its calendar: 11 December, the day the current government funding law expires. The Continuing Appropriations and Extensions Act, 2027, Public Law 119-103, funds the government through 11 December. It was passed by the Senate on 8 August 2026, passed by the House on 1 September, and signed by President Donald Trump on 2 September. If no new funding law is enacted by the end of 11 December, a lapse in appropriations — commonly called a government shutdown — would begin on 12 December. That is a conditional statement, not a prediction: a lapse would happen only if Congress and the president fail to agree on a further measure, and the history of funding deadlines is a history of last-minute deals as well as lapses.
The scale of what remains unfinished is the story. Twelve annual appropriations bills, which together fund the federal government for a fiscal year, remain unfinished as Congress enters the lame-duck session. The House has passed the Military Construction-Veterans Affairs bill, H.R. 8469, according to analysis of the session, but its defence appropriations bill, H.R. 9495, had only cleared committee at the point that analysis was published. Other bills are at various stages, and none of that progress, on its own, funds the government past 11 December. Only a completed package — bills passed by both chambers and signed by the president, or a further continuing resolution — does that.
December 11 Funding Deadline: What Expires and When
The 11 December date is not only a funding deadline. The same date also ends the surface-transportation extension and the National Flood Insurance Program extension included in the continuing resolution, and the Office of Management and Budget’s block on a federal grants rule in the resolution also expires then. That clustering means the lame-duck session is not dealing with a single deadline but with a bundle of expiries that touch transport, flood insurance, grants administration and the full range of federal operations. Each expiry has its own constituency and its own politics, which is part of why a single package deal is both attractive and difficult: it can solve many problems at once, but it must satisfy many different interests at once.
Congress’s remaining calendar is short. According to a tax-policy review of the October 2026 calendar cited in research for this article, the House has 20 legislative days left and the Senate 22 legislative days left in the session after its 9 November return. Legislative days are not calendar days — they are days on which a chamber is in session and can vote — so the actual window for floor action, committee work, negotiation and presidential signature is narrower than the calendar from 9 November to 11 December suggests. That compression is a recurring feature of lame-duck sessions, and it favours either a pre-negotiated package that can move quickly, or a short-term extension that buys more time.
It is also important to keep the election in its proper tense. At the time of writing, on 30 October, the midterm election on 3 November has not yet been held. Any discussion of how the election result will affect the lame-duck session must therefore be conditional: if one party gains or loses control, if a chamber flips, if a leadership changes — all of those are possibilities to be tested by votes, not facts to be reported in advance. Articles that write as if the result were already known, four days before polling day, would mislead readers and date themselves within days. This article keeps all outcome language in the future and conditional, as it must.
The Three Paths Analysts Describe: Omnibus, Second Continuing Resolution, or Lapse
Analysts describe three broad paths for the lame-duck session, and they should be labelled as analysts’ scenarios, not as announced plans. The first is regular order completed in miniature: pass the remaining appropriations bills, individually or in small packages known as minibuses, before 11 December. The second is a larger package, an omnibus, that bundles several or all of the bills into one measure. The third is a second continuing resolution, extending current funding levels for weeks or months into the next Congress. The fourth outcome, a lapse, is not a plan but the consequence if none of the first three is enacted in time.
Each path has trade-offs that explain why none is easy. Completing individual bills requires agreement on dozens of disputed provisions, from defence spending levels to policy riders on issues including the environment, abortion, firearms, immigration and agency reorganisation. An omnibus can bypass some of those fights by bundling them, but it concentrates bargaining power in leadership negotiations and can draw opposition from members who object to a single provision in a thousand-page bill. A second continuing resolution is the simplest to pass, because it largely continues existing funding, but it defers decisions, leaves new priorities unfunded, and can be criticised as an abdication of Congress’s power of the purse. A lapse, meanwhile, disrupts federal services, furloughs workers and creates political damage for whichever side voters blame — which is why it is usually avoided, but not always.
Party positions reported in advance of the session reflect those trade-offs. Democratic leaders, including House Democratic Leader Hakeem Jeffries in reported remarks, have favoured completing appropriations bills in the lame-duck session rather than deferring them. Republican leaders face a different incentive structure, depending on the election outcome: completing bills before a new Congress takes office may be preferable if control changes, while deferring may be preferable if the current majority expects to retain control and negotiate from strength. Those are reported positions and incentives, not agreed outcomes, and they will shift once votes are counted.
Defence Spending and the $1.5 Trillion Question
Defence spending is likely to be the largest single item in any funding package, and its scale illustrates why the negotiation is difficult. Analysis by the Center for Strategic and International Studies, reported on 30 October 2026, put the administration’s defence ask at approximately $1.5 trillion, comprising about $1.15 trillion in base discretionary funding plus about $350 billion in reconciliation funding. Those figures should be attributed to that analysis, not presented as an enacted budget, and the distinction between base discretionary funding and reconciliation funding matters: they move through different legislative procedures, with different voting thresholds and different political constraints.
The House’s progress on defence illustrates the gap between committee action and enacted law. Its defence appropriations bill, H.R. 9495, had cleared committee but had not, at the point of the analysis cited, passed the full House. The Military Construction-Veterans Affairs bill, by contrast, had passed the House. That difference — one bill through the chamber, another only through committee — is a reminder that “passed” in congressional reporting can mean different things, and readers should check whether a bill has passed a committee, a chamber or both chambers before treating it as done. This article does not carry forward any specific House vote figure for other bills unless the House clerk’s record confirms it, and it does not assert a count of House-passed bills beyond the Military Construction-Veterans Affairs bill confirmed in the analysis cited.
A Crowded Calendar Beyond Funding
Funding is not the only item competing for lame-duck time. The Farm Bill expired on 30 September, and the fiscal year 2027 National Defense Authorization Act — the annual defence policy bill, distinct from defence appropriations — had passed the House in July, with a Senate motion to proceed stalled at the point of reporting. Both are legitimate context for a crowded calendar, as identified in analyses of the year-end session, but both are secondary to funding: a farm bill extension and a defence policy bill matter greatly to their sectors, but neither funds the government, and neither should be allowed to obscure the 11 December deadline.
Other year-end items, including tax provisions, health programmes and the extensions bundled into the continuing resolution, will also compete for floor time. The practical effect of that competition is that leadership must prioritise ruthlessly. Funding, because its lapse has immediate and visible consequences, usually rises to the top of that priority list. But “usually” is not “always,” and the history of lame-duck sessions includes both orderly completions and chaotic final days in which unrelated provisions are attached to must-pass bills at the last minute.
For readers, the questions to watch between 9 November and 11 December are therefore concrete: Do appropriators reach agreement on the remaining bills, and in what form — individual, minibus or omnibus? Does leadership propose a second continuing resolution, and for how long? Do policy riders become deal-breakers, or are they deferred? And does the president signal that he will sign whatever Congress passes, or threaten a veto that forces a renegotiation? The answers to those questions, not the existence of the deadline itself, will determine whether 12 December begins with a funded government or a lapse. Until they arrive, the honest summary is that Congress faces a test it has set for itself, with a short calendar, unfinished bills and a deadline that will not move on its own.
For context on how House control shapes what Congress can pass in a lame-duck session, see USN’s report on forecasters moving House races toward Democrats.
Sources
USN reviewed reporting from multiple outlets for this story. Read more from Holland & Knight, APTA and PHADA.

[…] the president’s signature, and the lame-duck calendar will be crowded: Congress also faces a December 11 government funding deadline, with 12 spending bills unfinished, as USN has previously reported, which will compete for floor […]
[…] a lapse. Readers following that deadline can find the background in our earlier coverage of the December 11 government funding deadline. Alongside funding sit the annual defence authorisation bill, which has passed for more than six […]