- International Monetary Fund
  Fiscal Affairs Department / Tax Policy Division
  700 19th Street, NW
  Washington, D.C., 20431
  USA
  E-mail: shebous _AT_ imf.org

- Other Affiliations
CESifo Research Fellow, Munich


New Papers
Taxing Mobile Money: Theory and Evidence December 2025
With Michael Barczay, Fayçal Sawadogo, Jean-François Wen, IMF Working Paper No. 2025/255


Efficiency Aspects of the Value Added Tax August 2025
With Ruud de Mooij and Michael Keen, IMF Working Paper No. 2025/165


Stata module to calculate the cost of capital and forward-looking effective tax rates January 2026
With Andualem Mengistu
ssc install etr
The package includes two commands: etr and dietr
dietr_database     Stata Ado Files

    Appendix 1: ETR Derivations
    Appendix 2: ETR with Pillar 2
    Appendix 3: Qualified tax incentives

Forward-Looking Effective Tax Rates under the Global Minimum Corporate Tax (Updated December 2025), with Andualem Mengistu