Hi and Hooty Hoo!
The Form 4810 instructions say to file "your request to the IRS Center where you filed the returns...". I must file this 4810 on paper. But, I e-filed the returns (Form 1041). So what is the physical IRS Center for mailing?
Best Answer Click here
Should be in the 1041 instructions.
View solution in original post
The solution was obvious, just not to me. Thank you.
YW
