Senate parliamentarian Elizabeth MacDonough has objected to parts of President Trump's large tax bill, raising questions about its passage ahead of the 4 July deadline. Calls to disregard her input highlight tensions within the GOP as lawmakers navigate Senate rules.
Senate's Key Referee Challenges Trump's Major Tax Proposal

Senate's Key Referee Challenges Trump's Major Tax Proposal
Elizabeth MacDonough, the Senate parliamentarian, has raised concerns regarding provisions in President Trump's extensive tax bill, leading to discord within the Republican Party.
Elizabeth MacDonough, the Senate parliamentarian, has emerged as a pivotal figure in the political landscape after raising alarms over key provisions in President Donald Trump's large tax bill, affectionately dubbed the "big beautiful bill." This comprehensive legislation aims to significantly cut spending and extend tax cuts, yet it faces serious hurdles as MacDonough has flagged several elements as noncompliant with Senate regulations.
The tax bill comprises over 1,000 pages, which were recently passed narrowly in the House of Representatives. Within its contents are substantial cuts to Medicaid, amendments to the food assistance program SNAP, and proposals regarding taxes on tips and overtime pay. With a 4 July deadline set by Trump for the bill's signing, legislators are now under immense pressure to revise and streamline the proposed measures.
MacDonough's role as the Senate's referee is crucial; she ensures that legislative proposals adhere to the established budget rules. A veteran in the Senate with a background that includes over two decades as a staffer and a stint in the Justice Department, her insights are respected across party lines, having served under both Democratic and Republican leadership since her appointment in 2012.
Recently, however, her findings have sparked discontent among Republican senators who view her objections as a threat to the party’s agenda. Some lawmakers are vocal about their support for firing MacDonough, whom they believe is undermining the majority's will — a contentious point as they debate how to proceed with Trump's proposal.
The specific provisions MacDonough opposed involve attempts to alter government spending through policy shifts, which fall afoul of the Byrd Rule — a guideline that prohibits extraneous items from being included in reconciliation bills that only require a simple majority for passage.
This pushback from the parliamentarian has stirred heated debates among Senate Republicans. While some urge immediate action against her recommendations, Senate Republican Leader John Thune has refrained from advocating for her dismissal. He views the objection as a mere "speed bump" rather than a roadblock, maintaining that the bill can still be modified to meet requirements.
As Republican senators scramble to unite on the version of the bill while facing potential backlash from House members concerned about changes made in the Senate, the fate of Trump's expansive tax initiative remains up for grabs. The White House has reiterated its commitment to meet the 4 July target, indicating the administration's resolve in this legislative battle despite the unfolding drama in the Senate.
As the situation evolves, the implications of MacDonough's rulings may resonate beyond this particular legislative session, setting precedents for future interactions between the Senate's procedural rules and the tactical maneuvers of both parties in the quest for legislative success.