House and Senate leaders are broadly aligned on the tax bill and have been meeting regularly to avoid points of conflict. But Senate Republicans made clear the compromise, a product of frenzied last-minute negotiations, must be negotiated again after it passed the House by a single vote on Thursday.

It took intense lobbying from President Donald Trump, an all-nighter, and a vote on a bill for which many people did not yet have a clear grasp of the final changes, but House Republicans got it done this week.