You can check your e-file status by following the instructions below. This will inform you if you have filed your tax return and if it has been accepted yet.
https://ttlc.intuit.com/replies/3319882
Once checking your e-file status, you can then track your federal refund by using the Where’s My Federal Refund? tool on the IRS website. Updates are made daily, usually overnight. You may also download the IRS2Go app to check your Federal refund status.
You can track the status of your state return by following the directions in the following TurboTax FAQ.
https://ttlc.intuit.com/replies/3300211
Note: You will need your social security number, filing status, and refund amount in order to track your refund.