No, you do not need to amend your return. The most likely reason you haven't received your refund is that the IRS is way behind in processing 2020 tax returns and refunds.
Please be patient - a whole lot of people are experiencing the same issue.
If you filed your 2020 taxes and haven't received your refund, your experience is very common - the IRS is encountering major delays in processing 2020 tax returns, and is almost impossible to reach by phone.
The IRS Where’s My Refund? site is still the best first place to go for information.
See the following article for additional information on Where is my damn IRS tax refund?
