A bill to amend the Revenue Act of 1978 to provide that, with respect to the amendments allowing the investment tax credit for single purpose agricultural or horticultural structures, credit or refund shall be allowed without regard to the statute of limitations for certain taxable years to which such amendments apply.

Amends the Revenue Act of 1978 to provide that the credit or refund permitted with respect to the investment tax credit for single purpose agricultural or horticultural structures shall be allowed without regard to the statute of limitations or any rule of law (including res judicata) which may apply to taxable years to which the credit applies.