18 This year Luke has calculated his gross tax liability at $2,040 Luke is entitled to a $2.760 nonrefundable personal tax credit, a $1680 business tax credit, and a $720 refundable personal tax credit. In addition, Luke salary (Input the amount as a positive value.) has had $2,600 of income taxes withheld from his 0.35 points What is Luke's net tax due or refund? eBook Print References