Due to the continuing challenges of the Covid-19 pandemic, the IRS has posted the following website notification:
Expect delays if you mailed a paper return or had to respond to an IRS inquiry about your e-filed return. You should only call if it has been:
Do not file a second tax return.
For more information regarding 2020 processing procedures, see IRS Operations During COVID-19: Mission-critical functions continue
In a typical tax year, the following conditions may delay the refund and/or change the refund amount.
Note that any link in the information above is updated each year automatically and will take you to the most recent version of the document at the time it is accessed.