Companies are waiting to see if lawmakers will repeal Obamacares Cadillac tax on high-cost health coverage.

The Supreme Courts decision to allow same- sex marriage nationwide will remove tax and personal-finance headaches that have bedeviled gay couples.

The IRSs initiative to expand online services for taxpayers makes it more likely that the U.S. tax agency will be hit by hackers and other fraudsters.

Identity thieves, using the IRS website to gain access to information on 104,000 taxpayers, filed fake tax returns and collected as much as $50 million in refunds.

Republicans in Congress who came to power pledging tight-fisted budgeting are going on a tax-cut and spending binge that would boost federal deficits by a half-trillion dollars.

Abolish the IRS is a staple of Ted Cruzs stump speech.

The IRS has fixed its errors, such as improper extra scrutiny of Tea Party groups, and they wont happen again, the tax agencys commissioner said.

The tax cuts would increase the U.S. deficit, complicating Rubios efforts to meet a goal of balancing the federal budget that he reiterated Wednesday.