TurboTax application although has saved time of users by computing tax online. Most often TurboTax users have come across the question, “TurboTax password not working”. It can be fixed using these steps; Launch the TurboTax Application. Sign in using email address, or user ID.If your credentials are wrong you won’t be able to sign in. Select a different method of signing in. You can enter with verification codes sent to mobile number. If you are still unable to access your account's email address or phone number, pick Verify another method, which will send you to the Account Recovery Request tool.