2006 1040C is used by aliens who intend to leave the United States to: Report income received or expected to be received for the entire tax year; and If required, to pay the expected tax liability on that income. A Form 1040C is not a final return. You must file a final income tax return after your tax year ends. Availability: Usually ships the next business day. 2006 1040C U.S. Departing Alien Income Tax Return 2006 1040C$5.95