After you file

You can go to the following TurboTax website for the status of the e-filed tax return.  If the tax return was received and accepted, there will be date/time stamps for when it was received and for when it was accepted.  Click on the Print this page icon in the upper right corner of the screen - https://shop.turbotax.intuit.com/efile/efile_status_lookup.jsp

You can also click on Show Efile History in the bottom left corner.