A key advantage of an annuity's accumulation phase is that the earnings:

Explanation

During accumulation, an annuity's earnings grow tax-deferred, meaning no tax is due on the interest or gains until money is withdrawn, which allows faster compounding. The earnings are not permanently tax-free; they are taxed as ordinary income when distributed. They are not required to be paid out monthly during accumulation, and no annuity guarantees beating inflation. Tax deferral is the central tax advantage of the accumulation phase.