The study examined the effect of International Public Sector Accounting Standards on financial accountability in the Nigerian public sector. Specifically, the study investigated the effect of International public sector accounting standards on the efficient management of public fund in the Nigerian public sectors and assessed the extent to which international public sector accounting standards enhance effective budget implementation in the Nigeria public sector. The population of the study comprises of all the staff in internal audit department, accounting department and finance department of the 18 Local Governments in Ondo State. Questionnaire was used to gather information from the selected respondents in the departments. The questionnaire was ranked using five-point Likert scale. The study employed Multiple Regression Analysis and Pearson’s Correlation Matrix to identify the effect of the effect of International Public Sector Accounting Standards on financial accountability in the Nigerian public sector. The study revealed that International Public Sector Accounting Standards has positive and significant effect on the efficient management of public funds in the Nigerian Public sector. The study recommended that the federal government should release fund to power the adoption IPSAS and made fund available for training of civil servants on International Public Sector Accounting Standards software.
Keywords: Accounting Standards, Financial Accountability, International, Nigeria, Public Sector