Lilikoi Corporation began business in 2015. Lilikoi earned taxable income of $40,000 in 2015 and $120,000 in 2016.

For 2017, Lilikoi Corporation has a net operating loss of $50,000 and decides to carry the loss back, filing a refund claim. Compute the amount of corporate income tax that Lilikoi paid for 2015 and 2016 and then determine the amount of tax that will be refunded from carrying back the 2017 NOL.