Diesel Fuel Tax Enforcement Act of 1993

Diesel Fuel Tax Enforcement Act of 1993 - Expresses the sense of the Congress that outlays for Internal Revenue Service criminal investigation and other enforcement activities should be increased and such increase shall be funded with offsetting spending reductions in other program areas.

Makes permanent the authority for the Internal Revenue Service to conduct undercover operations. Requires additional information in reports to the Congress concerning such operations.

Requires the Attorney General to report to the Congress on: (1) the feasibility of additional Federal task forces dealing with organized crime's involvement in diesel fuel tax evasion; and (2) other steps that could be taken to reduce criminal evasion of such taxes.