Research in Brief 81

Tax administrations in low-income countries engage in a variety of interventions to improve taxpayer compliance and close their countries’ financing gap. With this aim, the Rwanda Revenue Authority (RRA) has implemented measures of enforcement, facilitation, and promotion of professionalism and trust in the revenue administration. Despite these efforts, the country’s tax-to-GDP ratio remains slightly below the average for sub-Saharan African countries. Thus, understanding the drivers of compliance and how to leverage them is crucial, especially since Covid-19 has exacerbated revenue needs in LICs. Remote engagement with taxpayers through mass media communication represents a promising solution, as it is a cheap option that budget-constrained revenue administrations could use to improve compliance. Our survey experiment implemented in Rwanda sheds light on the potential impact of videos as a new way to deliver tax messages. We randomly exposed over 2,000 small and medium firms filing for CIT and PIT to two information videos, and a control group, and surveyed them before and after the viewing. The videos were two-minute-long animated films on tax matters, focusing respectively on deterrence and equity of the tax system1 – which are considered two key factors explaining compliance. Using combined survey and administrative data, we identified the videos’ causal impact on the taxpayers’ perceptions and behaviours. Summary of Working Paper 145 by Celeste Scarpini, Fabrizio Santoro and Giulia Mascagni.

Authors

Celeste Scarpini

Celeste Scarpini is a Research Officer at the ICTD, and a PhD student at the Department of Economics, University of Sussex. Her main research interests relate to tax administration in sub-Saharan Africa, from technology adoption to data management and revenue collection strategies.

Fabrizio Santoro

Fabrizio is a Research Fellow at the Institute of Development Studies, and the Research Lead for the second component of the ICTD's DIGITAX Research Programme. His main research interests relate to governance, public finance, and taxation, with a strong focus on impact evaluation methodologies and statistical analysis. He holds a PhD in Economics from the University of Sussex.

Giulia Mascagni

Giulia Mascagni is a Research Fellow at the Institute of Development Studies and Research Director of the ICTD. Her main area of work is taxation, but she also has research interest in public finance, evaluation of public policy, and aid effectiveness. She is an economist by training, holding a PhD in Economics from the University of Sussex. Her main geographical interest lies in African countries, with a particular focus on Ethiopia and Rwanda.
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