Australia will withdraw most troops from Afghanistan's south at the end of this year and shut down a major base for NATO-led forces, handing security to Afghan soldiers and police, Defense Minister Stephen Smith said on Tuesday.
Link:http://www.reuters.com/article/2013/...92O13E20130325

This not unexpected, but appears to be a year early. The position of their SOF is less clear:
Australia had not yet decided whether special forces troops would remain in Afghanistan next year or after 2014, Smith said, with negotiations still underway with the Afghan government.