I did a direct payment to the IRS by mistake, I didn't owe anything but I thought I did. How can I get it back? It's been two weeks now.

[Mike9241]

what year? 2024 the IRS will probably refund it. How long this will take is unknown. 

you can contact the IRS

Call 800-829-1040
1) Choose your language,
2) Then choose option 2
3) Then 1
4) Then 3
5) Then 2
6) When it asks you to enter your SSN or EIN do nothing – wait - - After it asks twice, you will get another menu
7) Then 2
😎 Then 3

It should then transfer you to an agent. Note when its phone line are busy you may be on hold for a long while or disconnected