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Blog
Street-level corruption in Burundi: research reveals critical influence of social norms
Corruption in Burundi is systemic. A five-month investigation of tax collectors reveals the rationale behind behaviours at the street level.
6 October 2020
Social norms and networks
U4 Helpdesk Answer
Corruption risks in tax administration. Liberia case study
Key drivers of corruption risks in tax administration include overly complex tax regulations, a weak sanctioning regime, a lack of meritocratic recruitment, a lack of checks and balances, modes of tax…
17 October 2021
Tax and revenue collection
Public financial management
U4 Helpdesk Answer
Corruption risks in tax administration, external audits and national statistics
Value chain analysis is a useful way to map corruption risks at sector level. However, to gain meaningful insights, it is necessary to conduct bespoke appraisals.
4 November 2018
Tax and revenue collection
Auditing and financial control
Public financial management
U4 Brief
Tax haven or international financial centre? The case of Kenya
10 September 2014
Illicit financial flows
U4 Issue
Chasing kleptocrats’ loot: Narrowing the effectiveness gap
15 August 2012
Illicit financial flows
U4 Helpdesk Answer
Linkages between corruption and commodity trading
5 April 2016
Oil, gas, and mining
Natural resources and energy
Illicit financial flows
Renewable resources
U4 Brief
Combating corruption in the revenue service: The case of VAT refunds in Bolivia
4 May 2008
Development cooperation
Public financial management
U4 Helpdesk Answer
Approaches to curbing corruption in tax administration in Africa
25 June 2014
Public financial management
Tax and revenue collection
Public service delivery
U4 Issue
Tax-motivated illicit financial flows: A guide for development practitioners
31 January 2014
Illicit financial flows
U4 Helpdesk Answer
Combatting corruption in tax and customs administration in Asia-Pacific
25 August 2015
Tax and revenue collection
Public service delivery
Public financial management
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