Cross-Border Trade Enhancement Act of 2012 - Authorizes the Secretary of Homeland Security (DHS) to enter into agreements with persons for the U.S. Customs and Border Protection (CBP) to provide customs and immigration services at a land border port of entry, subject to payment of a fee to reimburse the CBP for providing such services.
Directs the Administrator of General Services to establish procedures for evaluating proposals submitted by persons to: (1) enter into cost-sharing or reimbursement agreements with the General Services Administration (GSA) for the construction or maintenance of infrastructure at a land border port of entry, and (2) provide GSA an unconditional gift of property for use in the construction or maintenance of such infrastructure.
Prescribes minimum requirements for such procedures.