This paper examines the role of businesses in the tax system. In addition to being taxed directly, businesses act as withholding agents and remitters of tax on behalf of others. Yet the share of tax revenue that businesses remit to governments outside of direct tax liabilities is under-studied....

Recent policy discussion has highlighted the variety of ways in which the world of work is changing. One development prevalent in some countries has been an increase certain forms of non-standard work. Is this beneficial, representing increased flexibility in the workforce, or detrimental,...

This annex details the tax treatment of standard employees and self-employed workers in eight countries: Argentina, Australia, Hungary, Italy, the Netherlands, Sweden, the United Kingdom and the United States. The accompanying paper models and discusses the labour income taxation, inclusive of...