Home2010 Treaties and Agreements ...United Nations Educational, Scientific and Cultural Organization (10-1214) – Tax Reimbursement Agreement hide United Nations Educational, Scientific and Cultural Organization (10-1214) – Tax Reimbursement Agreement TIAS Office of Treaty Affairs December 14, 2010 Taxation: Reimbursement Agreement signed at Paris December 14, 2010; entered into force December 14, 2010. With annex. Download attachment [304 KB] Tags Taxation Treaties