From an opinion/analysis piece in Australia's national newspaper, the columnist goes through various calculations and comes up with a potential September or October 2021 federal election.

  • attention has turned to a six-week gap in the sitting calendar in September-October and the assumption it has been created for an election.

Its a long, convoluted piece so I won't go into it. Here is the link, it may be gated.

The previous election was in May of 2019.