Tax Declaration Form 2024 Australia. If you earned australian income between 1 july 2023 and 30 june 2024, you may need to lodge a tax return. When you start a new job, you need to complete a tfn declaration to give to your employer.
Tax file number (tfn) application for individuals. If you’ve missed any tax returns for previous years, you must complete them as soon as possible to avoid any fines from the ato.