Start of the period	End of the period	Due date
March	2016-01-01	2016-03-31	2016-04-15
June	2016-04-01	2016-06-30	2016-07-15
September	2016-07-01	2016-09-30	2016-10-17
December	2016-10-01	2016-12-31	2017-01-16