No, you cannot apply it after you started to file. You have to go to the Uber website and use the Uber site to get to the TurboTax site. To get your free TurboTax from Uber, delete the return you did with TurboTax. Log into your Uber Driver account Choose, “Tax Information“ on the top nav menu. Then, click “Start for Free“ next to the TurboTax logo to begin Your savings will be applied at checkout