About OIAG
Who we are
The Office of the Internal Auditor General (OIAG) provides independent and objective assurance and consulting services designed to add value and improve operations of the Revolutionary Government of Zanzibar.
We help public entities accomplish their objectives by bringing a systematic, disciplined approach to evaluate and improve the effectiveness of risk management, control, and governance processes.
Quick facts
- Established: Under PFM framework
- Coverage: MDAs & LGAs
- Approach: Risk-based auditing
- OIAG Charter
Mission, Vision & Values
Mission
To enhance and protect public sector value and trust by providing risk-based and objective assurance, advice, and insight through auditing — thereby building public confidence.
Vision
To inspire accountability, trust, and ethics in the use of public resources through effective audit.
Values
- Integrity: Upholding the highest ethical standards.
- Accountability: Owning decisions and actions.
- Professionalism: Competence and proper conduct.
- Independence: Unbiased and impartial auditing.
Our Mandate
OIAG operates under Section 114 of the Public Finance Management Act, 2016. Core responsibilities include:
- Conducting risk-based internal audits across MDAs and LGAs.
- Providing assurance and advisory on governance, risk, and controls.
- Issuing standards, guidelines, and quality assurance for Internal Audit units.
- Reporting systemic control issues to Government authorities.
Our Objectives
To provide assurance to management and strengthen public financial management by:
- Improving quality of management through preventive and corrective measures.
- Assessing key risks and effectiveness of internal controls and governance.
- Advising on operational efficiency and value for money.
- Enhancing transparency and accountability through timely reporting.
Organisation structure
Structure overview & downloadable assetsKamati Kuu ya Ukaguzi
- Mkaguzi Mkuu wa Ndani ya Serikali
- Naibu Mkaguzi Mkuu wa Ndani ya Serikali
Vitengo
- Kitengo cha Ukaguzi wa Ndani
- Kitengo cha TEHAMA
- Kitengo cha Manunuzi ya Ugavi
- Kitengo cha Uhasibu
- Kitengo cha Uhusiano
- Kitengo cha Huduma na Sheria
Idara & Divisheni
- Ufuatiliaji na Uthibitisho Bora → Ufuatiliaji na Tathmini; Uthibitisho wa Ubora & Viwango
- Vihatarishi/Uchunguzi/Maalum → Fedha & Utendaji; Mifumo & Sayansi; Vihatarishi/Ubadhirifu/Uchunguzi
- Usimamizi wa Huduma za Ukaguzi → Uendeshaji & Uratibu; Ujumuishi & Ripoti
- Rasilimali Watu na Utawala → Rasilimali Watu & Utawala; Mipango/Mafunzo/Utafiti; Ofisi/Divisheni za Uratibu Unguja & Pemba; Utawala na Uendeshaji
