“…Of the different levels of government in the public sector auditing literature, the national level is the most investigated, with a focus on national public sector audit institutions (also called Supreme Audit Institutions, SAIs), followed by the local level (Nerantzidis et al, 2020;Mattei et al, 2021). The findings show a variety of practices in national and local public sector auditing (Bonollo, 2019;Mattei et al, 2021), relating to the scope of the audit, the degree of inspection and the independence of the public auditors (Johnsen, 2019;Ferry and Ahrens, 2021;Ferry and Midgley, 2021;Cordery and Hay, 2021b). Considering the growing relevance of public sector audit institutions as guardians of the public interest (Hay and Cordery, 2018), the little-understood communication practices they enact to gain legitimacy deserve further attention.…”