You'll need your Social Security number or ITIN, filing status, and the exact amount of your refund to check your status. You'll find this on the first screen after you sign in to TurboTax.
If you mailed your return, wait 4 weeks after mailing your return before using the tool.
If it's been over 21 days since your e-filed return was accepted, you can call the IRS to check on your refund status.