Financial Accounting and Reporting

Is separate accounting allowed for investment property in U.S GAAP or IFRS?

Re-evaluation is not permitted in U.S GAAP. Is it permitted in IFRS?

In IFRS, previously recognized impairment losses are reversed. What occurs in U.S GAAP?

In IFRS, the LIFO cost flow assumption is not allowed. Is it allowed in U.S GAAP?