immediate annuity
(4) Immediate annuity For purposes of this subsection, the term “immediate annuity” means an annuity— (A) which is purchased with a single premium or annuity consideration, (B) the annuity starting date (as defined in subsection (c)(4)) of which commences no later than 1 year from the date of the purchase of the annuity, and (C) which provides for a series of substantially equal periodic payments (to be made not less frequently than annually) during the annuity period.