Breadcrumb Home Events UN-COTA Regional Workshop on the Practical Application of the Mutual Agreement Procedure UN-COTA Regional Workshop on the Practical Application of the Mutual Agreement Procedure This event has passed. 05 December 2022 - 09 December 2022 Guyana Tax Cooperation, Domestic Public Resources Upcoming Events Image 2026 Financing for Development Forum 20 April 2026 - 24 April 2026 UNHQ Image ECOSOC Special Meeting on Credit Ratings 30 March 2026 - 30 March 2026 UNHQ Image 2026 ECOSOC Special Meeting on International Cooperation in Tax Matters 27 March 2026 - 27 March 2026 United Nations Headquarters, New York