If you enter a date that is more than two years after the date of sale and enter the selling price in the
Selling price of property sold by related party
field, the application automatically marks Form 6252, The second disposition was more than two years after the first disposition (other than dispositions of marketable securities) and enters the date of disposition. If the second disposition occurred less than two years after the first disposition, additional income may be recognized on Form 6252.