Has anyone gone through a 45-day review? what was it for and what was the outcome?

I am being reviewed as we speak. I’m clueless to the reason or the process and am in need of answers also. 

Me too thanks turbo tax I have never had to be reviewed and now it's going to be the end of March before I get my refund

same here i will let you guys know what is going on. no letters yet since the 17th so we will see

I as well am under review and my 45 days was up on march 9th i havent recieved anything