Mortgage interest deduction softens blow as tax day approaches

With the April 17 tax-filing deadline right around the corner, the most important tax deduction for tens of millions of middle-class families could be on the chopping block as early as next year's tax season if some policymakers get their way.

"The mortgage interest deduction has been in existence since the inception of the federal tax code nearly 100 years ago and is a cornerstone of U.S. tax and housing policy," said Barry Rutenberg, chairman of the National Association of Home Builders and a home builder from Gainesville, Fla.