Last-minute IRS income tax filers lined up as the band played on

To the tune of "Shaft" played by the Columbia University marching band, dozens of income-tax filers raced up the steps of New York City's main post office Thursday near midnight. The deadline that so many Americans dread had arrived.

Inside, hundreds fidgeted in line and scribbled on forms and checks wherever they could find a flat surface. It was a moment played out in post offices across the country. About 20% of taxpayers submit their returns within the last two weeks, the IRS estimates. Anthony Diaz was proud to occupy the extremely late end of that bunch.