subtract line 63 from line 74. This is the amount you overpaid 76a Amount of line 75 you want refunded to you. If Form 8888 is attached, check here lia• CI 75 40,865. 76a b:',',311 II0 c im IMI MO* Shags IP' d ine:41 78 77 Amount of line 75 you want applied to your 2016 estimated tax 0. Inl