TY - JOUR AU - Desai,Mihir A. AU - Dyck,Alexander AU - Zingales,Luigi TI - Theft and Taxes JF - National Bureau of Economic Research Working Paper Series VL - No. 10978 PY - 2004 Y2 - December 2004 UR - http://www.nber.org/papers/w10978 L1 - http://www.nber.org/papers/w10978.pdf N1 - Author contact info: Mihir A. Desai Graduate School of Business Administration Harvard University Soldiers Field Boston, MA 02163 Tel: 617/495-6693 Fax: 617/496-6592 E-Mail: mdesai@hbs.edu Alexander Dyck Joseph L. Rotman School of Management University of Toronto 105 St. George Street Toronto, Ontario Canada M5S 3E6 Tel: 416/946-0819 Fax: 416/978-5433 E-Mail: adyck@rotman.utoronto.ca Luigi Zingales Booth School of Business The University of Chicago 5807 S. Woodlawn Avenue Chicago, IL 60637 Tel: 773/702-3196 Fax: 773/834-2081 E-Mail: luigi.zingales@ChicagoBooth.edu AB - This paper analyzes the interaction between corporate taxes and corporate governance. We show that the characteristics of a taxation system affect the extraction of private benefits by company insiders. A higher tax rate increases the amount of income insiders divert and thus worsens governance outcomes. In contrast, stronger tax enforcement reduces diversion and, in so doing, can raise the stock market value of a company in spite of the increase in the tax burden. We also show that the corporate governance system affects the level of tax revenues and the sensitivity of tax revenues to tax changes. When the corporate governance system is ineffective (i.e., when it is easy to divert income), an increase in the tax rate can reduce tax revenues. We test this prediction in a panel of countries. Consistent with the model, we find that corporate tax rate increases have smaller (in fact, negative) effects on revenues when corporate governance is weaker. Finally, this approach provides a novel justification for the existence of a separate corporate tax based on profits. ER -