Form 1099-B field reference
Form 1099-B Box 2: Short-term or long-term classification
Form 8949 destination
Part I for short-term or Part II for long-term
Reconcile this field with the rest of the transaction before calculating gain or loss. A Form 1099-B label does not override the official basis, holding-period, or adjustment rules.
Before filing
What to check
- Compare acquisition and disposition dates.
- Review special holding-period rules for inherited, gifted, replacement, or converted property.
- Place the transaction in the correct Form 8949 part and A-F category.