Section 148National Internal Revenue Code of 1997 (Republic Act No. 8424), Sec. 148

Manufactured Oils and Other Fuels. - There shall be collected on refined and manufactured mineral oils and motor fuels, the following excise taxes which shall attach to the goods hereunder enumerated as soon as they are in existence as such:

(a) Lubricating oils and greases, including but not limited to, basestock for lube oils and greases, high vacuum distillates, aromatic extracts, and other similar preparations, and additives for lubricating oils and greases, whether such additives are petroleum based or not, per liter and kilogram respectively, of volume capacity or weight, Four pesos and fifty centavos (P4.50): Provided, however, That the excise taxes paid on the purchased feedstock (bunker) used in the manufacture of excisable articles and forming part thereof shall be credited against the excise tax due therefrom: Provided, further, That lubricating oils and greases produced from basestocks and additives on which the excise tax has already been paid shall no longer be subject to excise tax: Provided, finally, That locally produced or imported oils previously taxed as such but are subsequently reprocessed, rerefined or recycled shall likewise be subject to the tax imposed under this Section.

(b) Processed gas, per liter of volume capacity, Five centavos (P0.05);

(c) Waxes and petrolatum, per kilogram, Three pesos and fifty centavos (P3.50);

(d) On denatured alcohol to be used for motive power, per liter of volume capacity, Five centavos (P0.05): Provided, That unless otherwise provided by special laws, if the denatured alcohol is mixed with gasoline, the excise tax on which has already been paid, only the alcohol content shall be subject to the tax herein prescribed. For purposes of this Subsection, the removal of denatured alcohol of not less than one hundred eighty degrees (180o ) proof (ninety percent (90%) absolute alcohol) shall be deemed to have been removed for motive power, unless shown otherwise;

(e) Naphtha, regular gasoline and other similar products of distillation, per liter of volume capacity, Four pesos and eighty centavos (P4.80): Provided, however, That naphtha, when used as a raw material in the production of petrochemical products or as replacement fuel for natural-gas-fired-combined cycle power plant, in lieu of locally-extracted natural gas during the non-availability thereof, subject to the rules and regulations to be promulgated by the Secretary of Energy, in consultation with the Secretary of Finance, per liter of volume capacity, Zero (P0.00): Provided, further, That the by-product including fuel oil, diesel fuel, kerosene, pyrolysis gasoline, liquefied petroleum gases and similar oils having more or less the same generating power, which are produced in the processing of naphtha into petrochemical products shall be subject to the applicable excise tax specified in this Section, except when such by-products are transferred to any of the local oil refineries through sale, barter or exchange, for the purpose of further processing or blending into finished products which are subject to excise tax under this Section;

(f) Leaded premium gasoline, per liter of volume capacity, Five pesos and thirty-five centavos (P5.35); unleaded premium gasoline, per liter of volume capacity, Four pesos and thirty-five centavos (P4.35);

(g) Aviation turbo jet fuel, per liter of volume capacity, Three pesos and sixty-seven centavos (P3.67);

(h) Kerosene, per liter of volume capacity, Sixty centavos (0.60): Provided, That kerosene, when used as aviation fuel, shall be subject to the same tax on aviation turbo jet fuel under the preceding paragraph (g), such tax to be assessed on the user thereof;

(i) Diesel fuel oil, an on similar fuel oils having more or less the same generating power, per liter of volume capacity, One peso and sixty-three centavos (P1.63);

(j) Liquefied petroleum gas, per liter, Zero (P0.00): Provided, That liquefied petroleum gas used for motive power shall be taxed at the equivalent rate as the excise tax on diesel fuel oil;

(k) Asphalts, per kilogram, Fifty-six centavos (P0.56); and

(l) Bunker fuel oil, and on similar fuel oils having more or less the same generating power, per liter of volume capacity, Thirty centavos (P0.30).

CHAPTER VI - EXCISE TAX ON MISCELLANEOUS ARTICLES