This can mean you are still working on your return if you have not submitted it. I recommend you double check your e-file status by logging into the e-file tool.
If it was accepted, continue to check the IRS website for an update. Once they have a date, they will update the website. You will need your, social security number or ITIN, your filing status and your exact refund amount. You can obtain this information from your Turbo Tax account.
How do I check my e-file status https://ttlc.intuit.com/replies/3319882