TAXUD/2023/OP/0001
The provision of effective tax rates and related supporting services (Lot 1 and Lot 2).
• Contract notice (2023/S 048-141428 dated 8 March 2023 )
• Corrigendum (2023/S 065-190825 dated 31 March 2023 )
• Procurement documents
• Contract award notice (2023/S 241-756313 of 14 December 2023 )