Industrial clusters are crucial in promoting the specialised division of labour and aggregation of innovative resources, serving as a crucial pathway for China's endeavour to become a major manufacturing powerhouse and elevate its industries to the high end of the value chain. Advanced manufacturing industry clusters symbolise an advanced form of deepening the industrial division of labour and agglomeration development, with internationally competitive advanced manufacturing industry clusters being key indicators of a manufacturing superpower. To verify the economic siphon effects of local fiscal and tax incentives on industrial clusters, this study used a dynamic panel simultaneous equation model for analysis. The results revealed a two-way stimulating dynamic between the local fiscal and tax incentives and the development of advanced manufacturing industry clusters, along with a certain degree of time lag .