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.
These quarterly payments are due April 15 (first quarter), June 15 (second quarter), September 15 (third quarter) and January 15 (fourth quarter). The purpose of these payments is to comply with our federal pay as you go tax system.