Title II — TAX ON INCOME capital gains tax imposed under this Subsection: Provided, That the historical cost or adjusted basis of the real property sold or disposed shall be carried over to the new principal residence built or acquired: Provided, further, That the Commissioner shall have been duly notified by the taxpayer within thirty (30) days from the date of sale or disposition through a prescribed return of his intention to avail of the tax exemption herein mentioned: Provided, still further, That the said tax exemption can only be availed of once every ten (10) years: Provided, finally, That if there is no full utilization of the proceeds of sale or disposition, the portion of the gain presumed to have been realized from the sale or disposition shall be subject to capital gains tax. For this purpose, the gross selling price or fair market value at the time of sale, whichever is higher, shall be multiplied by a fraction which the unutilized amount bears to the gross selling price in order to determine the taxable portion and the tax prescribed under paragraph (1) of this Subsection shall be imposed thereon. SEC. 25.  Tax on Nonresident Alien Individual. — (A) Nonresident Alien Engaged in Trade or Business Within the Philippines (1) In General. — A nonresident alien individual engaged in trade or business in the Philippines shall be subject to an income tax in the same manner as an individual citizen and a resident alien individual, on taxable income received from all sources within the Philippines. A nonresident alien individual who shall come to the Philippines and stay therein for an aggregate period of more than one hundred eighty (180) days during any calendar year shall be deemed a ‘nonresident alien doing business in the Philippines’, Section 22(G) of this Code notwithstanding. (2) Cash and/or Property Dividends from a Domestic Corporation or Joint Stock Company, or Insurance or Mutual Fund Company or Regional Operating Headquarter of Multinational Company, or Share in the Distributable Net Income of a Partnership (Except a General Professional Partnership), Joint Account, Joint Venture Taxable as a Corporation or Association, Interests, Royalties, Prizes, and Other Winnings. — Cash and/or property dividends from a domestic corporation, or from a joint stock company, or from an insurance or mutual fund company or from a regional operating headquarter of multinational company, or the share of a nonresident alien individual in the distributable net income after tax of a partnership (except a general professional partnership) of which he is a partner, or the National Internal Revenue Code of 1997 (as amended by the TRAIN Law, RAs 11256, 11346 and 11467) 23