Senate Republicans gave up on their last-ditch bid to repeal Obamacare Tuesday as opposition in their own ranks ended months of fruitless efforts to deliver on a seven-year promise, and leaders said they would turn instead to overhauling the U.S. tax system.

The Internal Revenue Service is looking for people who are interested in serving as U.S. members of arbitration boards, along with non-U.S. citizens who would like to serve as arbitration board chairs, for U.S. tax treaties providing mandatory binding arbitration.

Changing due dates, missing info, legislative uncertainty and host of other factors are pushing more returns than ever to October.

The Internal Revenue Service is offering tax relief to victims of Hurricane Maria in Puerto Rico, along with victims of the other recent monster storms, Harvey and Irma.

There's almost a perfect storm of uncertainties facing tax planners and their clients.

President Donald Trump’s promised tax overhaul may force dozens of Republican congressmen in states including New York and New Jersey into a politically damaging vote to repeal a $1.3 trillion tax break their districts use heavily.

President Donald Trump is scheduled to meet Tuesday with a bipartisan group of House Ways and Means Committee members, the day before he heads to Indiana to unveil his tax plan.