41 C.F.R. § 301-11.631 What documentation must the employee submit to substantiate a claim?
Title 41 - Public Contracts and Property Management
You must determine what documentation you require to be submitted with the employee's claim. It may include: (a) A certified statement as prescribed in §302–11.10 of this title or a copy of the employee's completed Federal, State and local tax return for the tax year in which the taxes were withheld and paid. (b) Copies of W-2's and Form 1099's; and (c) Any other documentation necessary to substantiate your claim.
Title 41: Public Contracts and Property Management
PART 301–11—PER DIEM EXPENSES
Subpart F—Income Tax Reimbursement Allowance (ITRA), Tax Years 1995 and Thereafter
Agency Responsibilities
§ 301-11.631 What documentation must the employee submit to substantiate a claim?
