Honorary Presidents of IIPF
| Robin Boadway | Canada |
| Michael P. Devereux | UK |
| Jean-Claude Dischamps | France |
| Francesco Forte ✝ | Italy |
| Clemens Fuest | Germany |
| Victor Halberstadt ✝ | Netherlands |
| Horst Hanusch | Germany |
| Robert Haveman ✝ | USA |
| Michael Keen | UK |
| Wojciech Kopczuk | USA |
| Karl Roskamp ✝ | USA |
| Hirofumi Shibata | Japan |
| Hans-Werner Sinn | Germany |
| Joel Slemrod | USA |
| Vito Tanzi | USA |