Homeaffairs.gov.au is the official website of the Australian Department of Home Affairs. It serves as a one-stop-shop for information and services related to immigration, visas, citizenship, customs, and border protection. The website provides information on visa options, eligibility criteria, and application processes. Users can also access information on Australian citizenship, including eligibility, application processes, and citizenship ceremonies. The website also provides information on customs and border protection, including importing and exporting goods, prohibited items, and border security. In addition, the website offers resources for travellers, including travel advice and information on passenger processing.