Fiscal Year required

Hey, ArchStanton ,
drop this to your definition:

RETURN ADDCOLUMNS(
    CALENDAR(StartDate, Endate),
    "CalYear", YEAR([Date]),
    "CalQtrNumber", Quarter([Date]),
    "CalMthNumber", MONTH([Date]),
    "DayofMthNumber", DAY([Date]),
    "DayofWkNumber", WEEKDAY([Date],2),
    "Mth", FORMAT([Date], "mmm"),
    "DayofWkName", FORMAT([Date], "ddd"),
    "CalQtrName", "Qtr" & QUARTER([Date]),
    "YearMthName", FORMAT([Date], "yyyy-mmm"),
    "YearMthNum", (YEAR([Date]) * 100) + MONTH([Date]),
    "FY", "FY" & YEAR([Date]) - (Month([Date]) < FYStartMonth) & "/" & 
            YEAR([Date]) + (Month([Date]) >= FYStartMonth),
    "FYMonthNo", MOD(MONTH([Date]) - FYStartMonth, 12) +1,
    "FY Qtr", "Q" & ROUNDUP(DIVIDE(MOD(MONTH([Date]) - FYStartMonth, 12) +1, 3), 0),
    "CurrentMthNo", MONTH(TODAY()),
    
    // new column
    "NewFY", 
            var _year = YEAR([Date])
            var _month = MONTH([Date])
            var check = IF( _month >= 4, _year, _year-1)
            return check
    )