EFFECTS OF CORPORATE TRANSPARENCY ON TAX AVOIDANCE: EVIDENCE FROM COUNTRY-BY-COUNTRY REPORTING

EFFECTS OF CORPORATE TRANSPARENCY ON TAX AVOIDANCE: EVIDENCE FROM COUNTRY-BY-COUNTRY REPORTING

Author: doc. Petr Janský Ph.D.
Tijmen Tuisma
Kristof De Witte
Vitezslav Titl
PhDr. Miroslav Palanský M.A., Ph.D.
   
Type: IES Working Papers
Year: 2023
Number: 4
ISSN / ISBN:  
Published in: IES Working Papers 4/2023
Publishing place: Praha
Keywords: corporate tax avoidance, tax havens, financial transparency
JEL codes: F23, H25, H26
Suggested Citation: Tuinsma T., De Witte K., Janský P., Palanský M., Titl V (2023): " Effects of Corporate Transparency on Tax Avoidance: Evidence from Country-by-Country Reporting" IES Working Papers 4/2023. IES FSV. Charles University.
Abstract: Private Country-by-Country Reporting (CbCR) is a measure against tax avoidance by large multinationals, implemented throughout the EU in 2016. Multinational companies with an annual revenue over € 750 million have been required to report their global activities on a country-by-country basis to tax authorities. Using this cutoff in a sharp regression discontinuity design, we find causal evidence for an increase in effective tax rates for affected companies, indicating an increase in tax compliance. We estimate the increase in effective tax rates at 5 to 6 percentage points locally. However, significant cross-sectional variation is present: the most aggressive multinationals with tax haven affiliates are at most moderately affected, while almost the full effect is concentrated in medium-aggressive firms. From a policy perspective, the results suggest that while CbCR was effective in combating some forms of tax avoidance, profit shifting opportunities in tax havens mostly negate this effect.
Downloadable: wp_2023_04_tuinsma, de witte, jansky, palansky, titl.pdf