澳大利亚税务局课税是联邦政府的最重要的收入之一，澳洲的税法由联邦国会制定，并由财政部长作全面管理，而税务局长则负责税务局的行政管理。税务局负责征收国会指定的大部分税收（不包括海关税及执照税），同时指导帮助纳税人及税务代理者了解及完成其税务责任和义务，税务 Taxation at the IRA is one of the most important sources of revenue for the federal government. The Australian tax code is set by the Federal Parliament and administered by the Minister of Finance, while the Inland Revenue Commissioner is responsible for the administration of the Inland Revenue Department. The Inland Revenue Department is responsible for the collection of most taxes (not including customs duties and license taxes) designated by the National Assembly. It also helps taxpayers and tax agents to understand and complete their tax obligations and obligations, taxation