After you file

A refund advance for tax year 2024, if TurboTax makes them available, will not offered until after January 1, 2025.

If the refund advance is offered it will only be for the 2024 federal tax refund after you have completed the 2024 return and you have selected direct deposit for the refund.  Then you must e-file the 2024 federal tax return and wait of the IRS to Accept the filed return.

The IRS normally will not be accepting any 2024 return until late January 2025.