An Act amending the act of March 4, 1971 (P.L.6, No.2), known as the Tax Reform Code of 1971, in sales tax, further providing for definitions, for credit against tax and for local receivers of use tax; in personal income tax, further providing for definitions, for classes of income and for taxability of partners; providing for tax treatment determined at partnership level and for tax imposed at partnership level; further providing for income of a Pennsylvania S corporation, for income taxes imposed by other states, for general rule, for return of Pennsylvania S corporation and for requirements concerning returns, notices, records and statements; in corporate net income tax, further providing for definitions, for imposition of tax and for reports and payment of tax; and, in realty transfer tax, further providing for definitions, for imposition and for acquired company; further providing for coal waste removal and ultraclean fuels tax credit; and, in inheritance tax, further providing for exemption for poverty.