DavidD66
Expert Alumni

Get your taxes done using TurboTax

If you were able to successfully upload a copy of your 1099-B, then you don't need to mail a copy of it (accompanied by form 8453.  This is the first year that the option to upload a 1099-B into your return existed.  I guess the program saying you have to mail it, even though you uploaded it is a bit of a hangover from prior years that needs to be addressed.  

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