in Turbotax there is a section on the 1099-B for Type A (short-term proceeds and cost reported to IRS no adjustments and D - same as A but for long-term
thus one line for each of these types is needed (these entries flow directly to schedule D and not form 8949)and detail of these trades do not have to be submitted to the IRS. only types A snd D with adjustments or other types need to be detailed or summarized and then detail sent to IRS.
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Turbotax at least allows import in some cases. Pro software usually doesn't and it's not uncommon to have to mail in multipage 1099-Bs to the IRS.
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