To require the Secretary of the Treasury to implement a program to prevent the fraudulent use of taxpayer identification numbers of residents of United States territories and possessions to be used to obtain a credit or refund on tax returns filed with the United States.

Directs the Secretary of the Treasury to implement a program to prevent the fraudulent use of taxpayer identification numbers of residents of U.S. territories and possessions to obtain federal tax refunds or credits. Requires the program to include a comparison of all income tax returns filed with the United States and any U.S. territory or possession under the same taxpayer identification number.

.