You can check the status of your Federal refund through the IRS Where's My Refund tool. See the following TurboTax article: Where's My Tax Refund: How to check your refund status
IRS -- Where's My Refund?
Also, there is now a tool available through the IRS site link below that will allow you to check the status of your stimulus payment. It is called Get My Payment.
Use the following links to keep up with the latest developments:
IRS -- Economic Impact Payments
TurboTax Corona Virus Tax Center
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