Fed signals it will hold interest rates steady through at least 2023.

The bill provides a payroll tax holiday for all workers through year-end.

Complex administration of the tax deferral, and the prospect of having to double withholding from employee paychecks early next year, mean no major private businesses have taken advantage of the holiday.

Proposal would close what the Biden campaign calls "loopholes" in Trump tax law, with goal of encouraging businesses to bring operations back to the United States.