An ulcer of the jejunum occurring after gastroenterostomy. The American HeritageÂ® Stedman's Medical Dictionary Copyright Â© 2002, 2001, 1995 by Houghton Mifflin Company.
These are the quarterly estimated tax payment due dates for calendar year 2015: April 15, 2015: Not only is this the income tax due date, itâs the due date for your first quarterly estimated tax payment.
January 12, 2011. 1  For people filing taxes using the calendar year, the third quarter comprises July, August and September and the estimated income tax payments to the Internal Revenue Service are due on Sept. 15 each year. If you use a fiscal year rather than a calendar year, the payments are due on the 15th of the ninth month of your fiscal year.