美国众议院议长迈克·约翰逊表示，正努力在截止日期前对税收法案进行投票。

Core Viewpoint - The Speaker of the U.S. House of Representatives, Mike Johnson, is working to vote on a tax bill before the deadline [1] Group 1 - The tax bill is a priority for the current legislative agenda [1] - The deadline for the vote is approaching, indicating urgency in the legislative process [1]