Only the IRS can provide an exact refund date since they give a date as soon as they are done approving your refund.
And you can use your State Department of Revenue's website to check status of
state tax refund. Choose your state here
How do I track my state refund? and it will give you steps to track the status.
If you claimed
Earned Income/Additional Child Tax credit on your return, the government held those returns until mid-February. And refunds from those returns will start releasing in
late February. You can find more details on that here
Avoid the Rush Track Tax Refund Online at IRS.gov