CFR > Title 41 - Public Contracts and Property Management > SUBTITLE F—Federal Travel Regulation System > CHAPTER 301—TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES (parts 301-1 to 301-76) > SUBCHAPTER B—ALLOWABLE TRAVEL EXPENSES (parts 301-10 to 301-31) > PART 301-11—PER DIEM EXPENSES > SUBPART F—Income Tax Reimbursement Allowance (ITRA), Tax Years 1995 and Thereafter (§301-11.601 to §301-11.640) > 301-11.631—What documentation must the employee submit to substantiate a claim?

301-11.631—What documentation must the employee submit to substantiate a claim?

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.