MarilynG
Expert Alumni

Retirement tax questions

Form 8949 and Schedule D are automatically created in TurboTax when you enter your Investment Sale.

If you enter a Cost Basis as $0 (if you can't determine an amount), all the Sales Proceeds on your 1099-B are considered Capital Gain or Loss on Schedule D. 

Here's are some tips to help you find your Cost Basis, whether you sold or inherited your stock:

https://ttlc.intuit.com/replies/3300454

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