See these resources for more information:
See Offer details and disclosures for the Refund Advance program for more information.
The IRS' 2024 tax filing season set for January 29 page
TurboTax Help article When will my refund be deposited into my Credit Karma Money™ account?*
Credit Karma's What is TurboTax Refund Advance?
Make sure your accounts are linked: Linking Credit Karma with TurboTax Account