Have not received notice from the IRS that our taxes have been received
Very sorry to hear this, check your refund status:
With the IRS: https://www.irs.gov/Refunds
If you opted to have your TurboTax fee's taken out of your refund then please also check:
With SBTPG: https://taxpayer.sbtpg.com/
Also, check here http://support.sbtpg.com/hc/en-us/categories/200405668-I-M-A-TAXPAYER for additional refund information.