Publications By Author

Title: Islamic Republic of Mauritania: Improving Administration of Hydrocarbon Tax Revenues

Author: Sakr, B Fadia ; Okello, Andrew ; Veltri, Rob ; Shelton, Scott

Series: High Level Summary Technical Assistance Report No. 2025/017

Date: May 6, 2025

Subject: Revenue administration

Title: Revenue Mobilization for a Resilient and Inclusive Recovery in the Middle East and Central Asia

Author: Verdier, Genevieve ; Rayner, Brett ; Muthoora, Priscilla ; Vellutini, Charles ; Zhu, Ling ; Koukpaizan, Vincent ; Marahel, Alireza ; Harb, Mahmoud ; Benmohamed, Imen ; Hebous, Shafik ; Okello, Andrew ; Reyes, Nathalie ; Benninger, Thomas ; Sanya, Bernard

Series: Departmental Paper No 2022/013

Date: July 6, 2022

Subject: Corporate income tax International organization Personal income tax Political economy Revenue administration Tax administration core functions Tax return filing compliance Taxes

Title: How to Manage Value-Added Tax Refunds

Author: Pessoa, Mario ; Okello, Andrew ; Swistak, Artur ; Muyangwa, Muyangwa ; Alonso-Albarran, Virginia ; Koukpaizan, Vincent

Series: How-To Note No 2021/004

Date: May 10, 2021

Subject: Credit Currencies Income Money National accounts Revenue administration Tax administration core functions Tax refunds Taxes Value-added tax

Title: Managing Income Tax Compliance through Self-Assessment

Author: Okello, Andrew

Series: Working Paper No. 2014/041

Date: March 11, 2014

Subject: Auditing Income tax systems Public financial management (PFM) Revenue administration Tax administration core functions Taxes Taxpayer services