Did you have the TT fees withheld from the federal refund ?  

If so the refund needs to go from the IRS to the third party bank to your bank.  This process can take up to 3 business days or more.

Check the IRS :  https://www.irs.gov/Refunds

Check  SBTPG:  by logging into their website at:  https://cisc.sbtpg.com/

Or you can get 24-hour automated info by phone at:  https://cisc.sbtpg.com/contact.aspx