The IRS states that most refunds would be issued within 21 days (business days) from the time your return has been accepted & you choose direct deposit. This time of year the IRS is very busy so it can take longer.
For your Federal refund, you can check the IRS website Where's My Refund
https://www.irs.gov/refunds
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If you have a state refund, you can check your state's website
How do I track my state refund?
