We use information from the tax returns of U.S. multinational corporations to address three questions related to tax competition. First, does tax competition or company tax planning behavior better explain recent decreases in the local effective tax rates faced by U.S. multinationals investing...

Recent data on corporate tax losses presents a puzzle this paper attempts to explain: the ratio of losses to positive income was much higher around the recession of 2001 than in earlier recessions, even those of greater severity. Using a comprehensive sample of U.S. corporation tax returns for...