What kind of business tax return do you need to do? Are you a Single Member LLC that is an S Corp or partnership etc? If you need to do a 2023 tax return you need to buy the 2023 Desktop program. You can buy the last 3 years of Turbo Tax here,
https://turbotax.intuit.com/personal-taxes/past-years-products/
The Business program is only available for Windows, not Mac or Online.