(a) A is the aggregate of all amounts each of which isi. the amount deemed by the first paragraph of section 915.2 to have been received by the individual as a benefit out of or under the plan,
ii. an amount (other than an amount described in subparagraph iii) received, after the death of the individual, by another individual as a benefit out of or under the plan and included under section 929 in computing the other individual’s income, or
iii. a tax-paid amount in respect of the plan; and