the IRS has specific instructions for reporting correctly
you need to enter B as the adjustment code.
• If this transaction is reported on Part I of form 1099-B (8949) with box B checked at the top or if this transaction is reported on Part II of form 1099-B (8949) with box E checked at the top, enter the correct
basis in column (e), and enter -0- in column (g).
• If this transaction is reported on Part I of form 1099-B (8949) with box A checked at the top or if this transaction is reported on Part II od form 1099-B (8949) with box D checked at the top, enter the basis shown
on Form 1099-B (or substitute statement) in column (e), even though that basis is incorrect. Correct the error by entering an adjustment in column (g).
