Thomas believes that he has an NOL for the current year and wants to carry it back to a previous year and receive a tax refund. In determining his NOL, Thomas offset his business income by alimony payments he made to his ex-wife, contributions he made to his traditional Individual Retirement Account (IRA), and moving expenses he incurred. His reason for using these items in the NOL computation is that each item is a deduction for AGI. Identify the relevant tax issues for Thomas.