1040-ES - 2013 Estimated Federal Tax Payment forms with varying due dates.
Four copies of the 1040-ES - 2013 Estimated Federal Tax Payment form, each with different payment due dates (4-15-13, 6-17-13, 9-16-13, 1-15-14), showing fields for name, address, social security number, and amount of check, payable to U.S. Treasury, mail to P.O. Box 80102, Hartford CT 06176-0007.