The Australian Taxation Office (ATO) app is a free, user-friendly mobile application that enables you to handle your tax and superannuation affairs with ease. This app is available on the Android platform and is developed by the Australian Taxation Office. The ATO app offers a wide range of features that allows you to manage your tax and super affairs on the go.

The ATO app allows you to manage your expenses and trips, record income, and calculate the amount of tax to withhold from salary and wage payments. You can also search for an Australian Business Number (ABN) using ABN Lookup, work out key dates and set important reminders and alerts for tax and super obligations, and access a number of other useful tools and calculators. Sole traders can also use the app to record and manage their business expenses. The app also provides access to popular tools such as myDeductions, Tax withheld calculator, ABN Lookup, and Business performance check.