41 C.F.R. § 301-11.523 What documentation must I submit to substantiate my claim?
Title 41 - Public Contracts and Property Management
Your agency will determine what documentation is sufficient. (See §301–11.531.)
Title 41: Public Contracts and Property Management
PART 301–11—PER DIEM EXPENSES
Subpart E—Income Tax Reimbursement Allowance (ITRA), Tax Years 1993 and 1994
Employee Responsibilities
§ 301-11.523 What documentation must I submit to substantiate my claim?