I found the TurboTax Business form availability information here:
https://care-cdn.prodsupportsite.a.intuit.com/forms-availability/turbotaxbusiness_fed.html
It looks like (for TT Business Windows Fiduciary), Form 8453-FE (E), US Estate/Trust Income Tax Decl. & Sig. Fiscal will be available on Feb 7, 2025.
Reference:
https://care-cdn.prodsupportsite.a.intuit.com/forms-availability/turbotaxbusiness_fed_windows_fiduci...
