Has anyone recive a letter yet?? Im still waiting

How long is it going to take? Did they tell you? Im still waiting for the letter

Did they send you a letter saying what paperwork do you need? Im having the same problem but haven't receive anything yet

Got the same 151 tax topic and reference number call irs and said i need to wait for a letter which it will say what is exactly the issue do y'all received a le...