Free boat launching will commence at O’Sullivan Beach boat ramp from 1 November 2025 thanks to a harmful algal bloom response partnership between the City of Onkaparinga and the state government.
Rating Policy(PDF, 280KB)
Hardship Policy(PDF, 204KB)
Rebate Policy(PDF, 131KB)
Rate capping application(PDF, 305KB)
Postponement application(PDF, 203KB)
Rebate application(PDF, 301KB)
Application to Objection to Land Use(PDF, 571KB)
How your rates are calculated(PDF, 137KB)
Council rates snapshot - accessibility - adopted rates 2025-26(PDF, 258KB)
Myth busting - council rates(PDF, 29KB)