Explanation: Tax Inspectors Without Borders (TIWB) is a joint initiative of the Organization for Economic Co-operation and Development (OECD) and the United Nations Development Programme (UNDP) supporting countries in building tax audit capacity.

TIWB Programmes complement the broader efforts of the international community to strengthen co-operation on tax matters and contribute to the domestic resource mobilization efforts of developing countries.

Source: http://www.tiwb.org/