Ronald Waiswa

Ronald Waiswa

This profile is also available in French

Policy Brief

Taxing the Wealthy in Africa: Evidence from 14 Revenue Administrations

May 2026
Giovanni Occhiali, Ezera Madzivanyika, Mary Abounabhan, Ronald Waiswa

Journal Article

Enhancing taxpayer registration with inter-institutional data sharing—evidence from Uganda

November 2025
Celeste Scarpini, Fabrizio Santoro, Moyo Arewa, Ronald Waiswa, Jane Nabuyondo

Partner Publication

Improving the Taxation of Wealthy Individuals in Low-Income Countries Through Existing Measures

November 2025
Giovanni Occhiali, Jalia Kangave, Ronald Waiswa

Research in Brief

Taxing Rental Income: An Analysis of the Outcomes of Legal and Administrative Reforms in Uganda

October 2025
Ian Kananura Mwesigye, Ronald Ochen, Ronald Waiswa, Jalia Kangave

Working Paper

Taxing Rental Income: An Analysis of the Outcomes of Legal and Administrative Reforms in Uganda

October 2025
Ian Kananura Mwesigye, Ronald Ochen, Ronald Waiswa, Jalia Kangave

Partner Publication

Taxing Informal Economies: Practices, Challenges & Ways Forward

December 2024
Ezera Madzivanyika, Ronald Waiswa, Nthabiseng Debeila, Max Gallien, Vanessa van den Boogaard, Mary Abounabhan
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Webinar

2 December 2026 – 14:00

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Timezone: CET

The second webinar of the ATI-ICTD Tax and Informality series answers the questions: how can tax policies more effectively target higher-income earners within informal sectors? What role can targeting and risk-based registration play? How can the taxation of professionals be

Virtual

19 June 2025 – 14:00

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Timezone: Europe/London

Join ICTD, ATAF and TJNA for a timely webinar sharing evidence on better, more efficient ways to tax the wealthy.