David and Lilly Fernandez have determined their tax liability on their joint tax return to be $1,500. They have made prepayments of $2,140 and also have a child tax credit of $1,800. What is the amount of their tax refund or taxes due? Description Amount (1) Total tax $ 1,500 (2) Child tax credit 2,140 (3) Prepayments 1,800 Tax refund