• 1st Quarter (January - March) - bills are mailed on April 22, and due by May 22
  • 2nd Quarter (April - June) - bills are mailed on July 22, and due by August 22
  • 3rd Quarter (July - September) bills are mailed on October 22, and due by November 22
  • 4th Quarter (October - December) - bills are mailed on January 22, and due by February 22