Start of the period	End of the period	Due date
January	2014-01-01	2014-01-31	2014-02-17
February	2014-02-01	2014-02-28	2014-03-17
March	2014-03-01	2014-03-31	2014-04-15
April	2014-04-01	2014-04-30	2014-05-15
May	2014-05-01	2014-05-31	2014-06-16
June	2014-06-01	2014-06-30	2014-07-15
July	2014-07-01	2014-07-31	2014-08-15
August	2014-08-01	2014-08-31	2014-09-15
September	2014-09-01	2014-09-30	2014-10-15
October	2014-10-01	2014-10-31	2014-11-17
November	2014-11-01	2014-11-30	2014-12-15
December	2014-12-01	2014-12-31	2015-01-15