Australians to cast federal election vote on May 3

A five-week campaign will count down to the poll for all 150 seats in the House of Representatives and 40 Senate places.

Mr Albanese is looking to become the first prime minister since John Howard to win back-to-back elections.

Peter Dutton will aim to lead the coalition back to power after one term in opposition, to become Australia's 32nd prime minister.

Polls are predicting a tight contest between the major parties, with minority government looming as a likely outcome.