Imposition of Tax
(a)Except as provided in subsection (c), every resident…#
(a) Except as provided in subsection (c), every resident individual, estate or trust shall be subject to, and shall pay for the privilege of receiving each of the classes of income hereinafter enumerated in section 303, a tax upon each dollar of income received by that resident during that resident's taxable year at the rate of three and seven hundredths per cent.
(b)Except as provided in subsection (c), every nonresident…#
(b) Except as provided in subsection (c), every nonresident individual, estate or trust shall be subject to, and shall pay for the privilege of receiving each of the classes of income hereinafter enumerated in section 303 from sources within this Commonwealth, a tax upon each dollar of income received by that nonresident during that nonresident's taxable year at the rate of three and seven hundredths per cent.