After you file

See Montana Adjustments here: <a rel="nofollow" target="_blank" href="https://revenue.mt.gov/Portals/9/individuals/forms/Schedule_I_2016.pdf">https://revenue.mt.gov/Porta...> See the worksheet to calculate your federal income tax refund adjustment here: <a rel="nofollow" target="_blank" href="https://revenue.mt.gov/Portals/9/individuals/forms/Form_2_Worksheet_II_2016.pdf">https://revenue.mt....>