Section 8
SEC. 8. A new section is hereby added after Section 115 of the National Internal Revenue Code, as amended, to read as follows: "SEC. 115-A. Percentage tax on international carriers. "(a) International air carriers doing business in the Philippines shall pay a tax of three per centum (3%) of their quarterly gross receipts. "(b) International shipping carriers doing business in the Philippines shall pay a tax equivalent to three per centum (3%) of their quarterly gross receipts."