To amend the Internal Revenue Code of 1986 to clarify the proper treatment of differential wage payments made to employees called to active duty in the uniformed services, and for other purposes.

Uniformed Services Differential Pay Protection Act - Amends the Internal Revenue Code to treat differential wage payments as a payment of wages by an employer to an employee for income tax purposes. Defines "differential wage payment" as any employer payment to an individual serving on active duty in the uniformed services for more than 30 days which represents wages such individual...