Start of the period	End of the period	Due date
March	2017-01-01	2017-03-31	2017-04-18
June	2017-04-01	2017-06-30	2017-07-17
September	2017-07-01	2017-09-30	2017-10-16
December	2017-10-01	2017-12-31	2018-01-15