How Do I Report Short Puts ?
Selling uncovered short puts is a common strategy, either for income or to purchase stock
at a lower cost basis. But reporting short puts depends on whether they are assigned or
expire worthless.
When short puts expire worthless, report the trade with a cost basis of zero and proceeds
equal to the premium received.
For example...
(1) sell 8 puts, premium of $400
(2) cost basis is zero
(3) proceeds of $400
When short puts are assigned against you, decrease the cost basis of the stock by the premium received,
and do not report the puts separately.
For example...
(1) sell 8 puts, premium of $400
(2) assigned 800 shares, cost basis of $62,400
(3) adjusted cost basis of $62,400 - $400 = $62,000
Use Form 8949 to report trades involving short puts.