The tax herein imposed upon annual gains, profits, and income not falling under the foregoing and not returned and paid by virtue of the foregoing shall be assessed by personal return under rules and regulations to be prescribed by the Commissioner of Internal Revenue and approved by the Secretary of the Treasury.

The provisions of this section relating to the deduction and payment of the tax at the source of income shall only apply to the normal tax hereinbefore imposed upon individuals.

F. That if any person, corporation, joint-stock company, association, or insurance company liable to make the return or pay the tax aforesaid shall refuse or neglect to make a return at the time or times hereinbefore specified in each year, such person shall be liable to a penalty of not less than $20 nor more than $1,000. Any person or any officer of any corporation required by law to make, render, sign, or verify any return who makes any false or fraudulent return or statement with intent to defeat or evade the assessment required by this section to be made shall be guilty of a misdemeanor, and shall be fined not exceeding $2,000 or be imprisoned not exceeding one year, or both, at the discretion of the court, with the costs of prosecution.

G. (a) That the normal tax hereinbefore imposed upon individuals likewise shall be levied, assessed, and paid annually upon the entire net income arising or accruing from all sources during the preceding calendar year to every corporation, joint-stock company or association, and every insurance company, organized in the United States, no matter how created or organized, not including partnerships; but if organized, authorized, or existing under the laws of any foreign country, then upon the amount of net income accruing from business transacted and capital invested within the United States during such year: Provided, however, That nothing in this section shall apply to labor, agricultural, or horticultural organizations, or to mutual savings banks not having a capital stock represented by shares, or to fraternal beneficiary societies, orders, or associations operating under the lodge system or for the exclusive benefit of the members of a fraternity itself oper

ating under the lodge system, and providing for the payment of life, sick, accident, and other benefits to the members of such societies, orders, or associations and dependents of such members, nor to domestic building and loan associations, nor to cemetery companies, organized and operated exclusively for the mutual benefit of their members, nor to any corporation or association organized and operated exclusively for religious, charitable, scientific, or educational purposes, no part of the net income of which inures to the benefit of any private stockholder or individual, nor to business leagues, nor to chambers of commerce or boards of trade, not organized for profit or no part of the net income of which inures to the benefit of the private stockholder or individual; nor to any civic league or organization not organized for profit, but operated exclusively for the promotion of social welfare: Provided further, That there shall not be taxed under this section any income derived from any public utility or from the exercise of any essential governmental function accruing to any State, Territory, or the District of Columbia, or any political subdivision of a State, Territory, or the District of Columbia, nor any income accruing to the government of the Philippine Islands or Porto Rico, or of any political subdivision of the Philippine Islands or Porto Rico: Provided, That whenever any State, Territory, or the District of Columbia, or any political subdivision of a State or Territory, has, prior to the passage of this Act, entered in good faith into a contract with any person or corporation, the object and purpose of which is to acquire, construct, operate or maintain a public utility, no tax shall be levied under the provisions of this Act upon the income derived from the operation of such public utility, so far as the payment thereof will impose a loss or burden upon such State, Territory, or the District of Columbia, or a political subdivision of a State or Territory; but this provision is not intended to confer upon such person or corporation any financial gain or exemption or to relieve such person or corporation from the payment of a tax as provided for in this section upon the part or portion of the said income to

which such person or corporation shall be entitled under such contract.

(b) Such net income shall be ascertained by deducting from the gross amount of the income of such corporation, joint-stock company or association, or insurance company, received within the year from all sources, (first) all the ordinary and necessary expenses paid within the year in the maintenance and operation of its business and properties, including rentals or other payments required to be made as a condition to the continued use or possession of property; (second) all losses actually sustained within the year and not compensated by insurance or otherwise, including a reasonable allowance for depreciation by use, wear and tear of property, if any; and in the case of mines a reasonable allowance for depletion of ores and all other natural deposits, not to exceed 5 per centum of the gross value at the mine of the output for the year for which the computation is made; and in case of insurance companies the net addition, if any, required by law to be made within the year to reserve funds and the sums other than dividends paid within the year on policy and annuity contracts: Provided, That mutual fire insurance companies requiring their members to make premium deposits to provide for losses and expenses shall not return as income any portion of the premium deposits returned to their policyholders, but shall return as taxable income all income received by them from all other sources plus such portions of the premium deposits as are retained by the companies for purposes other than the payment of losses and expenses and reinsurance reserves: Provided further, That mutual marine insurance companies shall include in their return of gross income gross premiums collected and received by them less amounts paid for reinsurance, but shall be entitled to include in deductions from gross income amounts repaid to policyholders on account of premiums previously paid by them and interest paid upon such amounts between the ascertainment thereof and the payment thereof and life insurance companies shall not include as income in any year such portion of any actual premium received from any individual policyholder as shall have been paid back or

credited to such individual policyholder, or treated as an abatement of premium of such individual policyholder, within such year; (third) the amount ofterest accrued and paid within the year on its indebtedness to an amount of such indebtedness not exceeding one-half of the sum of its interest bearing indebtedness and its paid-up capital stock outstanding at the close of the year, or if no capital stock, the amount of interest paid within the year on an amount of its indebtedness not exceeding the amount of capital employed in the business at the close of the year: Provided, That in case of indebtedness wholly secured by collateral the subject of sale in ordinary business of such corporation, joint-stock company, or association, the total interest secured and paid by such company, corporation, or association within the year on any such indebtedness may be deducted as a part of its expense of doing business: Provided further, That in the case of bonds or other indebtedness, which have been issued with a guaranty that the interest payable thereon shall be free from taxation, no deduction for the payment of the tax herein imposed shall be allowed; and in the case of a bank, banking association, loan, or trust company, interest paid within the year on deposits or on moneys received for investment and secured by interest-bearing certificates of indebtedness issued by such bank, banking association, loan or trust company; (fourth) all sums paid by it within the year for taxes imposed under the authority of the United States or of any State or Territory thereof, or imposed by the Government of any foreign country: Provided, That in the case of a corporation, joint-stock company or association, or insurance company, organized, authorized, or existing under the laws of any foreign country, such net income shall be ascertained by deducting from the gross amount of its income accrued within the year from business transacted and capital invested within the United States, (first) all the ordinary and necessary expenses actually paid within the year out of earnings in the maintenance and operation of its business and property within the United States, including rentals or other payments required to be made as a condition to the continued use or possession of property;

(second) all losses actually sustained within the year in business conducted by it within the United States and not compensated by insurance or otherwise, including a reasonable allowance for depreciation by use, wear and tear of property, if any, and in the case of mines a reasonable allowance for depletion of ores and all other natural deposits, not to exceed 5 per centum of the gross value at the mine of the output for the year for which the computation is made; and in case of insurance companies the net addition, if any, required by law to be made within the year to reserve funds and the sums other than dividends paid within the year on policy and annuity contracts: Provided further, That mutual life insurance companies requiring their members to make premium deposits to provide for losses and expenses shall not return as income any portion of the premium deposits returned to their policyholders, but shall return as taxable income all income received by them from all other sources plus such portions of the premium deposits as are retained by the companies for purposes other than the payment of losses and expenses and reinsurance reserves: Provided further, That mutual marine insurance companies shall include in their return of gross income gross premiums collected and received by them less amounts paid for reinsurance, but shall be entitled to include in deductions from gross income amounts repaid to policyholders on account of premiums previously paid by them, and interest paid upon such amounts between the ascertainment thereof and the payment thereof and life insurance companies shall not include as income in any year such portion of any actual premium received from any individual policyholder as shall have been paid back or credited to such individual policyholder, or treated as an abatement of premium of such individual policyholder, within such year; (third) the amount of interest accrued and paid within the year on its indebtedness to an amount of such indebtedness not exceeding the proportion of one-half of the sum of its interest bearing indebtedness and its paid-up capital stock outstanding at the close of the year, or if no capital stock, the capital employed in the business at the close of the year which the gross amount of its income for the year from