The revised package now heads back to the House, where Republican leaders hope to approve it and send it to Trump before a self-imposed July 4 deadline. But it faces hurdles.

Businesses benefit from Senate changes that would make permanent a series of breaks that had been offered only temporarily in a House version, as well as a more generous break for companies in

All eyes are now on the House after the Senate narrowly passed a major tax cut and spending bill that is the centerpiece of President Donald Trump's agenda.