Sign into TurboTax in a browser and clear all browser data for all time
Go through your return under Income and Expenses
Stocks, Mutual Funds, Bonds, Other
Make sure that there are no 1099-B listed there
Then go to Tax Tools, Tools, Delete a Form and delete any 1099-B that shows on the list
These steps should clear up the problem if it caused by a browser or TurboTax error.
If you sell stocks, bonds, derivatives or other securities through a broker, you can expect to receive one or more copies of Form 1099-B.
