I have tried to re enter the T3 with the box 53 matching the box 21 and no numbers in box 52. Still getting error message and cannot proceed to NETFile.
I have tried deleting and re entering T3 Box 21, 52 and 53 and I have tried just entering the total of Box 52 and 53 into Box 53 and leaving Box 52 empty. I sti...