Newsroom Publications Tags (4) Ghana PSI Africa & Arab Countries English-speaking Central, East and West Africa Request for Proposals: External Audit Services (ISA 800/805 & ISRS 4400) Apr 16, 2026 Download pdf Read this in: en PSI Ghana Office invites competent travel agencies to submit proposals for the provision of External Audit Services, compliant with the standards: ISA 800/805 & ISRS 4400