INCOME TAX 57 tax against which such credit is taken, which the taxpayer's net income from sources within such country bears to his entire net income for the same taxable year; and (2) The total amount of the credit shall not exceed the same proportion of the tax against which such credit is taken, which the taxpayer's net income from sources without the United States bears to his entire net income for the same taxable year. (c) ADJUSTMENTS ON PAYMENT OF ACCRUED TAXES.-If accrued taxes when paid differ from the amounts claimed as credits by the taxpayer, or if any tax paid is refunded in whole or in part, the taxpayer shall notify the Commissioner, who shall redetermine the amount of the tax for the year or years affected, and the amount of tax due upon such redetermination, if any, shall be paid by the tax- payer upon notice and demand by the collector, or the amount of tax overpaid, if any, shall be credited or refunded to the taxpayer in accordance with the provisions of section 322. In the case of such a tax accrued but not paid, the Commissioner as a condition precedent to the allowance of this credit may require the taxpayer to give a bond with sureties satisfactory to and to be approved by the Commis- sioner in such sum as the Commissioner may require, conditioned upon the payment by the taxpayer of any amount of tax found due upon any such redetermination; and the bond herein prescribed shall contain such further conditions as the Commissioner may require. (d) YEAR IN WHICH CREDIT TAKEN.-The credits provided for in this section may, at the option of the taxpayer and irrespective of the method of accounting employed in keeping his books, be taken in the year in which the taxes of the foreign country or the possession of the United States accrued, subject, however, to the conditions pre- scribed in subsection (c) of this section. If the taxpayer elects to take such credits in the year in which the taxes of the foreign country or the possession of the United States accrued, the credits for all subsequent years shall be taken upon the same basis, and no portion of any such taxes shall be allowed as a deduction in the same or any succeeding year. (e) PROOF OF CREDITS.-T he credits provided in this section shall be allowed only if the taxpayer establishes to the satisfaction of the Commissioner (1) the total amount of income derived from sources without the United States, determined as provided in section 119, (2) the amount of income derived from each country, the tax paid or accrued to which is claimed as a credit under this section, such amount to be determined under rules and regulations prescribed by the Commissioner with the approval of the Secretary, and (3) all other information necessary for the verification and computation of such credits. (f) TAXES OF FOREIGN SUBSIDIARY.- For the purposes of this section a domestic corporation which owns a majority of the voting stock of a foreign corporation from which it receives dividends in any taxable year shall be deemed to have paid the same proportion of any income, war-profits, or excess-profits taxes paid by such foreign corporation to any foreign country or to any possession of the United States, upon or with respect to the accumulated profits of such foreign corporation from which such dividends were paid, which the amount of such dividends bears to the amount of such accumulated profits: Provided, That the amount of tax deemed to have been paid under this subsection shall in no case exceed the same proportion of the tax against which credit is taken which the amount of such dividends bears to the amount of the entire net income of the domestic corporation in which such dividends are included. The term "accumulated profits" when used in this sub- section in reference to a foreign corporation, means the amount of its gains, profits, or income in excess of the income, war-profits, 9S907°----rPr. x-5
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