You would enter it the same way, but answer that no, you did not receive Form 1099-B.
You would need to know the cost, the sales price, the name of the stock and how long you held it.
Please see this response from Lidia.
Here is information on where to enter the sale of stock:
To enter an investment sale from a brokerage account follow the steps below.
- Click on Federal Taxes (Personal using Home and Business)
- Click on Wages and Income (Personal Income using Home and Business)
- Click on I'll choose what I work on (if shown)
- Under Investment Income
- On Stocks, Mutual Funds, Bonds, Other, click the start or update button
