A tax rate that has been substantively enacted is used to determine the balance sheet values of deferred tax assets and deferred tax liabilities under: A. U.S. GAAP only. B. both IFRS and U.S. GAAP. C. IFRS only.
Under IFRS, a tax rate that has been enacted or substantively enacted is used to measure deferred tax items. Under U.S. GAAP, only a tax rate that has actually been enacted can be used.