If you don't have a 1099-B, you will need to enter the information as if you did have one.
To enter worthless stock as investment sales:
- Open (continue) your return in TurboTax.
- In the search box, search for investment sales then click the "Jump to" link in the search results.
- Answer Yes to the question Did you sell any investments?
- If you land on the Here's the investment sales we have so far screen, click Add More Sales.
- On the next screen, select the type of sale you had (second home, collectible, land etc.) and click Continue.
- Continue following the onscreen instructions to enter the sale.
- When it asks you for the sales information, you will enter what you paid for the stock and then enter zero for sales proceeds and then all other pertinent information that it asks.
- The next screen should ask Let us know if any of these situations apply to this sale
- Here you would check This was a worthless security