June is the twelfth and final month of the financial year that began the previous July. The financial year closes on 30 June, and EOFY sales, asset write-offs and closing paperwork build through June 2026 in the lead-up to that date, immediately before the new financial year opens on 1 July. Western Australia and Queensland mark King's Birthday on entirely different dates later in the year.
The working-day count for June 2026 subtracts King's Birthday in the six states and territories that observe it on the second Monday, while Western Australia and Queensland count that same date as an ordinary working day. The 30 days of the month otherwise split between weekdays and weekends in the usual pattern. June is the twelfth and final month of the financial year that began the previous July.
The shift from June into July brings the new financial year into effect and opens the four-month window for lodging tax returns, which runs to the 31 October deadline. June 2026 hands over the twelve-month financial cycle that closed on 30 June to a fresh one beginning the very next day, 1 July. Western Australia and Queensland mark King's Birthday on entirely different dates later in the year.