It is generally difficult to measure revenue not collected due to noncompliance, but a growing number of countries now regularly produce and publish estimated revenue losses. Good tax gap analysis enables the detection of changes in taxpayer behavior by consistent estimates over time. This...

This technical note addresses the following questions: -- What are the main ways in which different countries assess and collect personal income tax (PIT) and social insurance contributions (SIC) liabilities (Section I)? -- What is the case for transferring responsibility for a country's SIC...

This note is a user's manual for the DIGNAR-19 toolkit, an application aimed at facilitating the use of the DIGNAR-19 model by economists with no to little knowledge of Matlab and Dynare via a user-friendly Excel-based interface. he toolkit comprises three tools-the simulation tool, the graphing...

This technical note and manual (TNM) addresses the following questions: (1) What are the main challenges in administering the value-added tax on imported digital services and the measures that countries have introduced to address the challenges?; (2) What are the main challenges in administering...

The IMF's Vulnerability Exercise (VE) is a cross-country exercise that identifies country-specific near-term macroeconomic risks. As a key element of the Fund's broader risk architecture, the VE is a bottom-up, multi-sectoral approach to risk assessments for all IMF member countries. The VE...

IMF country teams have become increasingly engaged on health spending issues in surveillance and program work, and more so since the COVID-19 pandemic. The primary objectives of health spending are to improve health outcomes and provide protection to households against high financial costs of...

This technical note describes bottom-up CIT gap estimation techniques applied by revenue administrations in the following highly experienced countries in this approach: Australia, Brazil, Canada, Denmark, Sweden, the United Kingdom, and the United States. The main topics included in the...

The Digital Solutions Guidelines for Public Financial Management (Guidelines) are intended to serve as a comprehensive reference material for the assessment, design, and improvement of digital initiatives in the public financial management (PFM) area. To support the digital transformation of PFM...

This technical note provides an overview of current issues and ideas that revenue administrations can consider regarding gender equality. It discusses the interactions between revenue administrations and gender equality and explores how revenue administrations can administer gender-sensitive tax...