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Welcome to the Australian Taxation Office website
Michael D'Ascenzo Read the Commissioner's latest online update about our work to combat tax haven abuse.
First home saver accounts First home saver accounts are now available to help you save for your first home. Find out more.
Small business on-site visits Small businesses can access free and helpful tax support. Register today for an on-site visit.
e-tax Lodge online using e-tax. It's free, fast and personalised and you can download your individual information into your tax return.
Coming soon
A new look for ato.gov.au
Find out more.
Small business calendar
Download your small business tax calendar.
Online services
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BAS Service Provider Portal
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Tax Agent Portal
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Tax crime
What is tax crime and how we deal with it.
Aggressive tax planning
Investor advice.
Don't take the bait - dodgy schemes can come back to bite you.
Voluntary disclosure
Find out about the offshore voluntary disclosure initiative.
Key dates
31 October
Income tax returns and annual GST returns due.
21 November
October monthly activity statements due.
28 November
Superannuation guarantee charge statement and payment due.