Company tax return 2026 instructions

How to get the company tax return, instructions and who should use the company tax return.

Find out what's new in legislation or other changes to consider when lodging the company tax return.

How and when to lodge the company tax return, including the first tax return and the payment options available.

Get the information and schedules that you may need to complete and attach to your company tax return.

Information to support your lodgment, administration, record keeping requirements and contact details.

Instructions for how to complete the Company tax return 2026.