You would probably have to ask the issuer what it represents first...could be that the from was mis-formatted and it did belong in a numbered box. OR, if you have access to an online account, download the PDF file for that form and look at it on your computer screen to see if it was just a printing error.
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OR #2
....if it has some kind of label...like $$ from US Bond Obligations...describe what the label is and maybe someone will know what to do with it......
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
