How can I find the IRS office that turbo tax filed for me at. I need to complete and mail an 83(b) form to that office.

[fanfare]

If you have an IRS letter it will tell you how to respond.

@bradyk21-gmail-c 

[Anonymous_]

Did you e-file?

[Critter-3]

Page 3 of that form gives a mailing chart based on where you live ... use that address or use the address on the IRS notice you were sent :  https://www.fidelity.com/bin-public/060_www_fidelity_com/documents/customer-service/instructions-for...