The PIAC is headed by Provincial Coordinator Internal Audit (BS-19) and report to the Secretary Finance.
Structure of PIAC Wing
| PIAC officer | BPS | No. of posts | 
|---|---|---|
| Provincial Coordinator Internal Audit | 19 | 1 | 
| Deputy Provincial Coordinator Internal Audit | 18 | 1 | 
| Assistant Provincial Coordinators Internal Audit | 17 | 2 | 
Functions of PIAC Wing
These shall include the following:
- Formulation and implementation of Policies and Procedures
 - Encouraging Compliance with Ethical Standards
 - Receiving, Compiling, Consolidating and Presenting Annual Audit Plan to the Chief Secretary
 - Receiving, Compiling, Consolidating and Presenting Progress Reports
 - Receiving, Compiling, Consolidating and Presenting Annual Audit Report to the Chief Secretary
 - Conducting Quality Control Reviews of audits conducted by the Departmental Internal Audit Cells (DIACs)
 - Reviewing and updating IA Framework, where required
 - Ensuring DIACs update their IA Toolkits, where required
 - Managing IA Human Resource
 - Conducting internal audit of Finance Department itself
 - Ensuring compliance of notifications/directives, austerity measures etc. issued by Finance Department