you need to sum the calculation
SUM(IIf([ECV2 date]=1,1,0)+IIf([Pass2 date]=1,1,0)+IIf([TWC2 date]=1,1,0)+IIf([EVF2 Date]=1,1,0)+IIf([Medical2 date]=1,1,0)+IIf([Pic2 date]=1,1,0)+IIf([Police2 date]=1,1,0)+IIf([TT2 Recvd]=1,1,0)+IIf([Med2 Recvd]=1,1,0))
PS count is not a synonym of sum
count...