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What does the code in box 1f on my Form 1099-B mean?

Box 1f is used for reporting accrued market discount. In general, a capital gain from the disposition of a market discount bond is treated as interest income to the extent of accrued market discount as of the date of disposition.

For a complete list of codes and how this information should be reported on your tax return, refer to Form 1099-B instructions.

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