But before you mail it, ask yourself if it is really needed. Folks tend to try to attach a lot of extra crap that the IRS ignores anyway.
and ex marks the spot where those rocks and anvils hit me.
Thanks. Familiar with that form but it restricts the type of attachment. I have a Section 266 election. I guess it does not hurt to ahead and submit with Form 8453 and see what happens- if anything I have a record of it. Have you use for attachments not listed on the form?