Use internet tax resources to address the following questions. Look for reliable websites and blogs of the IRS and other government agencies, media outlets, businesses, tax professionals, academics, think tanks, and political outlets.

A qualified expense is not deductible unless there is appropriate substantiation to document it. Find two websites and/or articles that provide (1) guidance on the types of substantiation required for business expenses and (2) suggestions for taxpayers on how to collect this information and organize it.