Box 12 w2 hsa July 8, 2019 16 32 64 128 Box 12 w2 hsa contributions Box 12 w2 hsa code W2 box 12 w hsa W2 box 12 dd hsa Hsa w2 box 12 code w W2 box 12 employer contributions hsa W2 box 12 code for hsa contributions Box 12 w2 W-2 form box 12