Manage your tax and super in one place using ATO’s online services for individuals and sole traders. All you need is a myGov account linked to the ATO.
 
myGov is a fast, simple way to access government services online. A secure myGov account lets you link to a range of Australian Government services with one username and password, all in one place.
 
What can you do with myGov online?
 
lodge your tax return using myTax – or tell ATO if you don’t need to lodge a tax return
check the progress of your tax return
lodge your claim for a refund of franking credits
view or amend your 2015 tax return
view your notices of assessment
find and manage your super
lodge, view and revise activity statements
manage your PAYG instalments
print your lodged activity statements
make a payment or create a payment plan
view your tax and activity statement account balance and transactions
view your study and training support loan account balance and transactions
view and update your contact details
view and update your name and date of birth
receive most of your personal ATO letters directly to your myGov Inbox, rather than through the post.
ATO notify you via your myGov Inbox when your activity statement or instalment notice is ready.
 
You can manage your activity statements and PAYG instalments from any device – computer, phone or tablet by signing into your myGov account and accessing ATO services.
SOURCE : www.ato.gov.au