The Royal Queensland Show, known as the Ekka, runs in Brisbane through August every year, bringing a public holiday for the greater Brisbane area on the Wednesday of the show. 27 August 2028 falls inside the same 31-day month as this regional observance, which does not apply outside greater Brisbane and leaves the rest of Queensland working an ordinary day.
Any deadline or bill payment due on Sunday 27 August 2028 moves to the following Monday under standard business-day rules, since Sunday sits outside the working week this page counts by default. This convention applies consistently across contracts, invoices and statutory deadlines throughout Australia, regardless of which state or territory is involved.
The quarter containing 27 August 2028 is based on the calendar year running January to December, a separate system from the Australian financial year, which runs from 1 July to 30 June and splits into its own four quarters. Businesses often track both systems side by side, one for tax filings and one for calendar-year planning.