1
Reference date
Payment terms related to reference date.
2
Before reference
Payment terms related to time before reference date.
3
After reference
Payment terms related to time after reference date.
4
End of 10-day period containing the reference date
Self explanatory.
5
End of 2-week period containing the reference date
Self explanatory.
6
End of month containing the reference date
Self explanatory.
7
End of the month following the month of reference date
Self explanatory.
8
End of quarter containing the reference date
Self explanatory.
9
End of year containing the reference date
Self explanatory.
10
End of week containing the reference date
Self explanatory.
11
End of ten day period following month after reference date's month
Self-explanatory.
12
End of half year containing the reference date
End of the half year in which the referred date falls.
13
From reference
Payment terms related to a time inclusive of and after a reference date.