Dove into FormCalc and answered my own question.var pDate = Date2Num(Date A.formattedValue,"MM/DD/YYYY")var mDate = Date2Num(Date B.formattedValue,"MM/DD/YYYY")var kDays = mDate - pDateif (kDays >= 90) then Num2Date(mDate - 15)elseif ((kDays >= 30) & (kDays<= 89)) then Num2Date(mDate - 10) else Num2...