Tax returns can be lodged from 1 July, opening a four-month window that runs to the 31 October self-lodgement deadline. 9 July 2029 falls inside the first month of both that window and the financial year that began on 1 July, with most of the tax season still ahead of it.
Monday 9 July 2029 is the first working day of its week. Any bill, deadline or rostered task set for the preceding Saturday or Sunday moves to this date under standard business-day rules, and the working-day count above treats it as day one of a fresh five-day working stretch that runs through to Friday, before the weekend resets the cycle again.
A public holiday that falls on a Monday or a Friday produces a three-day weekend without using any annual leave, which is why long-weekend planning around 9 July 2029 depends on which day of the week the nearest public holiday falls on. A midweek holiday delivers no such automatic extension, though many workers bridge it with a single day of leave.