Deferred OID deduction.
(12) Deferred OID deduction. A deferred OID deduction means an otherwise allowable deduction for OID that is deferred under section 108(i)(2) with respect to a debt instrument issued (or treated as issued under section 108(e)(4)) in a debt-for-debt exchange described in section 108(i)(2)(A) or a deemed debt-for-debt exchange described in 1.108(i)3(a).