Yes, if they are long term sales. You can, however, enter information in TurboTax without a 1099-B
To enter stock sales without a 1099-B you can follow the steps below and then the program will determine whether they are short term or long term;
With your return open:
TT let's me enter my cost basis and sale amount without the 1099-B, but says the IRS requires the form (either by pdf upload or mail). This was a company program handled by a 3rd party investment firm overseas, which I did not know at the time the company would wash its hands of the program and force everyone to sell without any documentation other than a transaction history. I don't have any of the information needed to complete the 1099-B other than my total cost basis/sale amount and the company is not helping at all. Will I get in trouble if I do not submit the 1099-B? I'm really worried that my ignorance will cause a problem if I am audited.