In corporate net income tax, further providing for definitions, for reports and payment of tax and for consolidated reports; and, in general provisions, further providing for underpayment of estimated tax.

An Act amending the act of March 4, 1971 (P.L.6, No.2), known as the Tax Reform Code of 1971, in corporate net income tax, further providing for definitions, for reports and payment of tax and for consolidated reports; and, in general provisions, further providing for underpayment of estimated tax.