Just stating that the IRS Form 4562 has yet been finalized for filing by TurboTax since it has to be approved by the IRS for e-filing.
There are multiple IRS forms that have not yet been finalized for tax year 2019. See this TurboTax support FAQ for IRS Forms Availability when using the online editions - https://care-cdn.prodsupportsite.a.intuit.com/forms-availability/turbotax_fed_online_individual.html
