Skip to Main Navigation

Global Tax Program

Prosperity Insights Series: Policy Research Working Paper September 1, 2025

VAT Cashback Programs in Practice: The Case of Devolve-ICMS in Rio Grande do Sul, Brazil

This note describes the Devolve-ICMS program, an innovative VAT cashback initiative aimed at refunding taxes to low-income households in the state of Rio Grande do Sul, Brazil. Using administrative records, the authors document several stylized facts about the workings of the program.

Report May 11, 2025

Taxing and Subsidizing Energy in Latin America and the Caribbea: Insights from a Total Carbon Price Approach

Shifting dynamics in energy, public finance, and climate underscore the need to rethink how countries tax and subsidize energy. Using a Total Carbon Price (TCP) framework, this report estimates fuel-specific TCPs for 11 countries in the Latin America and Caribbean (LAC) region—Argentina, Brazil, Chile, Colombia, Dominica, Jamaica, Mexico, Paraguay, Peru, St. Lucia, and Uruguay—from 2017 to 2023, with a preliminary estimate for 2024.

Policy Research Working Paper May 14, 2025

VAT Exemptions, Embedded Tax, and Unintended Consequences

This paper examines the impact of VAT exemptions on prices, drawing on a VAT model based on input-output table and household budget survey data for 29 European countries. Simulation results highlight the non-transparent, unpredictable and counterproductive indirect effects of VAT exemptions that arise from the non-deductibility of input tax.

GTP Annual Progress Report 2024

In this Annual Progress Report, learn more about the highlights and results achieved by the GTP during the Fiscal Year 2024.

Report June 1, 2023

Strengthening Personal Income Taxation in Senegal - Case Study (English)

This project uses new administrative tax data to describe the current state of the personal income tax (PIT) in Senegal discusses ways in which it can be improved.

Policy Research Working Paper June 14, 2023

How Do Agricultural Import Tariffs Affect Men and Women Smallholders? Evidence from Bangladesh

Using newly available customs data from Bangladesh, along with additional administrative and survey data, this study examines how variation in import tariffs on key agricultural inputs affects men’s and women’s agricultural employment and production—given a high degree of segmentation among men and women in different agricultural activities.

Resources


 

Tools and Frameworks