What were the arguments for retaining the monarchy?

Arguments for retaining the monarchy in the 1999 referendum and in the broader continuing debate centre on stability, constitutional caution, the value of the British constitutional tradition, the practical functions of the current system, and concerns about the specific republican models on offer. Monarchists argue that the existing system works well and that change creates risks not justified by the symbolic benefits.

Stability arguments are prominent. The current constitutional monarchy has delivered Australia stable, peaceful, democratic government for more than 120 years since federation in 1901. The Westminster system inherited from Britain has proved remarkably resilient, with no violent challenges to electoral outcomes and only one major constitutional crisis (the 1975 dismissal of the Whitlam government). The Governor-General system distributes constitutional authority across multiple actors (the monarch, the Governor-General, and the elected Parliament), producing checks and balances that have served the country well. Changing the system creates risks of unintended consequences.

Practical arguments focus on the limited cost and extensive benefits of the current arrangements. The monarch is rarely involved in Australian affairs, with the Governor-General performing almost all formal duties. Royal tours by members of the British royal family promote Australian international standing and tourism without substantial cost to Australian taxpayers. The Crown provides a non-political head of state above the partisan competition that would characterise any Australian-elected Presidency. The political neutrality of the monarchy stands above day-to-day politics in a way that few elected officials could match.

Specific concerns about republican models have driven much of the No vote. The 1999 referendum's parliamentary-appointment model was opposed by many direct-election republicans who feared that politicians would select a pliant President. Direct election models worry monarchists because they could produce a President with a personal electoral mandate competing with the Prime Minister, leading to constitutional instability. Either model would require extensive constitutional amendment, with the risk of unintended consequences. Some Aboriginal and Torres Strait Islander leaders have also expressed concerns that a republic could weaken treaty processes by removing the symbolic connection to the Crown that some Indigenous communities have valued. Other concerns include the cost of changing currency, official documents, and institutional names, and the time and political capital that would be required for a successful republic referendum. The Australian Monarchist League and Australians for Constitutional Monarchy continue to advocate for the current arrangements, with King Charles III's accession in September 2022 producing renewed public discussion of the question.