Report is to be completed in the month following the end of a quarter, and is due by the end of that month.
Submission dates:
1st Quarter (Jan - March) - April 1 - 30
2nd Quarter (Apr - June) - July 1 - 31
3rd Quarter (July - Sept) - October 1 - 31
4th Quarter (Oct - Dec) - January 1 - 31
Report is a reflection of the previous quarter's activities.