Once you file your tax return and it has been accepted by the IRS you are unable to update your direct deposit information. We are still waiting for IRS guidance regarding updating or providing direct deposit information for those individuals whom the IRS does not have direct deposit information on file. We will have more information once the government finalizes the details. In the meantime, you can visit the following links for the most recent updates:
IRS Coronavirus Tax Relief
TurboTax Corona Virus Tax Center Updates