The Tax Policy Center, which provides nonpartisan analysis of tax and budget policy, projected the bill would result next year in a $150 tax break for the lowest quintile of Americans, a $1,750 tax cut for the middle quintile, and a $10,950 tax cut for the top quintile. That’s compared to what they’d face if the 2017 tax cuts expired.

The clash over the "big, beautiful bill" also underscores significant fractures within the GOP on key policy initiatives.

Democrats are sharpening their political arguments against their opposition as the president’s major policy bill moves through Congress.