The ATO's revised fixed rate method has been in place since 1 July 2022. The rate was initially set at 67 cents per hour and increased to 70 cents per hour from 1 July 2024 (i.e., for the 2024–25 income year).
The fixed rate covers electricity and gas, internet, phone, stationery, and computer consumables. If you use the fixed rate, you cannot separately claim any of those categories — you are only allowed to additionally claim the decline in value (depreciation) of depreciating assets used for work, such as a laptop, desk, or chair.
The big change from the old 52-cents-per-hour method is that the revised method requires you to record actual hours worked from home — a four-week representative diary is no longer sufficient. Keep a timesheet, employer records, or a running tally in your calendar.
You do not need a dedicated home office room to use the fixed rate method. Working from the kitchen table counts, provided you are actually performing your employment duties (not just doing incidental tasks like checking email on a phone).