T
Tax Refund Offset: Reduction of a debtor's tax overpayments by the amount of legally enforceable debt owed to a federal agency. A tax refund offset is a type of administrative offset.
 
Taxpayer Identification Number (TIN): Social Security Number (SSN) for individuals or the Employee Identification Number (EIN) for business organizations or non-profit entities.
 
TE-045 Innovative Finance Initiative: A research program begun by the Federal Highway Administration in 1994 in response to Executive Order 12893. This finance initiative is designed to increase investment, accelerate projects, promote the use of existing innovative finance provisions, and establish the basis for future initiatives by waiving selected federal policies and procedures, thus allowing specific transportation projects to be advanced through the use of non-traditional finance mechanisms.
 
Terminate Collection Action: Ceasing active collection of a debt. The act of removing the debt from accounting records is to "write off." A decision to terminate collection action occurs concurrently with the write-off.
 
Title 23 of the United States Code: Highway title that includes many of the laws governing the federal-aid highway program. The title embodies substantive provisions of law that Congress considers permanent and need not be reenacted in each new highway authorization act.
 
Title 49 of the United States Code: Transportation title that includes laws governing various transportation-related programs and agencies, including the Department of Transportation, general and intermodal programs, interstate commerce, rail and motor vehicle programs, aviation programs, pipelines, and commercial space transportation.
 
Turnkey: A generic term for a variety of public/private partnership arrangements whereby a public sector entity awards a contract to one or more private firms to undertake the development, construction, and/or operation of an infrastructure project for a predetermined period of time before turning the project back over to the public entity. Turnkeys may take various forms, including design-build-transfer and build-operate-transfer.