By Eileen Ambrose, The Baltimore Sun Knight Ridder/Tribune Business News
Apr. 13--As a single mother of five, Sandy Dixon was ecstatic when a tax preparer said her federal refund this spring would be $5,000, thanks to the increase in the child tax credit.
"That's wonderful. It's more than a paycheck," said Dixon, a special education teacher. In anticipation of the windfall, Dixon spent half of it on carpeting for her Baltimore home.
Now to the dismay of Dixon -- and more than a million other taxpayers -- it turns out the calculation was wrong