This paper addresses core challenges that all tax administrations face in dealing with noncompliance-which are now receiving renewed attention. Long a priority in developing countries, assuring strong compliance has acquired greater priority in countries facing intensified revenue needs, and is...

The test method described in this Test Guideline, is intended to define the lethal and sub-lethal effects of chemicals on the early life stages of the species tested. The early-life stages of fish are exposed to ,at least, five concentrations of the test substance dissolved in water, preferably...

This Technical Assistance report discusses measures for enabling Romania's Large Taxpayer Office (LTO) to reduce the tax gap. It recommends changing the criteria for inclusion of taxpayers in the LTO so that it is primarily based on turnover. The criteria should apply to taxpayers throughout...

This Technical Assistance report discusses measures for improving compliance risk management of large taxpayers in Romania. The Large Taxpayer Office (LTO) Risk Management Unit needs appropriately skilled staff and good analytic facilities to identify and mitigate risks. The existing structure...

This technical assistance report on Republic of Armenia advices on advises on strategic choices for tax administration and compliance risk management. It complements the March 2018 tax administration mission, which provided the State Revenue Committee (SRC) with general guidance to develop and...

This technical note examines the use of indirect methods in a taxpayer audit. Indirect methods involve the determination of tax liabilities through an analysis of a taxpayer’s financial affairs utilizing information from a range of sources beyond the taxpayer’s declaration and formal books...

This technical note describes how to develop effective plans for a taxpayer audit. The note highlights that a well-managed audit program plays a major role in managing compliance. An effective audit program will have significantly wider impacts than just raising revenue directly from audit...

This report discusses implementation of the compliance risk model (CRM) by Moldova’s tax department. The CRM has shown encouraging results in 2011, in terms of extra revenue. However, the assessment reports that for long-lasting impact, the model requires further improvement in taxpayer...