Only the IRS knows why they changed your refund amount, and they will send you a letter. Did you say incorrectly that you did not receive the 3rd stimulus? Lots of people "forgot" they got it and answered incorrectly. The IRS knows if they sent you the $1400 per person. If you already received it they reduce the refund on your tax return.
If they say they sent it to you and you did not receive it you can have it traced.
LOST THIRD STIMULUS CHECK
https://www.irs.gov/newsroom/questions-and-answers-about-the-third-economic-impact-payment-topic-j-p...
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
