President Donald Trump is growing frustrated with demands to significantly boost the cap on the state and local tax deduction, according to a senior administration official, signaling a deadlock as Republicans aim to quickly pass a giant tax-cut bill.

Speaker of the House Mike Johnson can afford to lose only three votes as he pushes for approval of the legislation.

President Donald Trump failed to sway key Republicans from blue states to drop opposition to a major tax bill over a cap on deductions for state and local taxes. Opposition to the bill from the "SALT Caucus" threatens to derail the tax legislation,