National Internal Revenue Code (NIRC)
Section 232. Keeping of Books of Accounts. -
(A) Corporations, Companies, Partnerships or Persons Required to Keep Books of Accounts. - All corporations, companies, partnerships or persons required by law to pay internal revenue taxes shall keep a journal and a ledger or their equivalents: Provided, however, That those whose quarterly sales, earnings, receipts, or output do not exceed Fifty thousand pesos (P50,000) shall keep and use simplified set of bookkeeping records duly authorized by the Secretary of Finance where in all transactions and results of operations are shown and from which all taxes due the Government may readily and accurately be ascertained and determined any time of the year: Provided, further, That corporations, companies, partnerships or persons whose gross quarterly sales, earnings, receipts or output exceed One hundred fifty thousand pesos (P150,000) shall have their books of accounts audited and examined yearly by independent Certified Public Accountants and their income tax returns accompanied with a duly accomplished Account Information Form (AIF) which shall contain, among others, information lifted from certified balance sheets, profit and loss statements, schedules listing income-producing properties and the corresponding income therefrom and other relevant statements.
(B) Independent Certified Public Accountant Defined. - The term 'Independent Certified Public Accountant', as used in the preceding paragraph, means an accountant who possesses the independence as defined in the rules and regulations of the Board of Accountancy promulgated pursuant to Presidential Decree No. 692, otherwise known as the Revised Accountancy Law.