Sec. 733 Basis of distributee partner's interest
In the case of a distribution by a partnership to a partner other than in liquidation of a partner's interest, the adjusted basis to such partner of his interest in the partnership shall be reduced (but not below zero) by--
(1) the amount of any money distributed to such partner, and
(2) the amount of the basis to such partner of distributed property other than money, as determined under section 732.