8.2 Taxation of Annuities
Key Takeaways
- Annuity gains grow tax-deferred; pre-annuitization withdrawals are LIFO (gain first) with a 10% penalty before 59½.
- The exclusion ratio (basis ÷ expected return) sets the tax-free portion of each annuitized payment.
- Once basis is fully recovered, all further payments are 100% taxable.
- Qualified annuities have no basis, so payouts are fully taxable; annuity death proceeds are taxable income (no step-up).
Annuities: Accumulation and Payout Taxation
An annuity is a contract designed to liquidate a sum of money over time, protecting against the risk of outliving one's assets. The exam separates the accumulation phase (money growing inside the contract) from the annuitization/payout phase (money coming out). Each phase has its own tax mechanics, and the rules differ sharply from life insurance because an annuity is built to pay the living annuitant, not a death beneficiary.
Accumulation Phase
During accumulation, the annuity's interest or investment gains grow tax-deferred. No tax is owed until money is withdrawn. This deferral is the annuity's chief selling point. However, because annuities are not life insurance, distributions during accumulation are taxed on a LIFO basis — interest (gain) comes out first and is fully taxable as ordinary income, followed by tax-free return of basis. A 10% IRS penalty applies to the taxable portion if the owner is under age 59½, mirroring the MEC and qualified-plan early-distribution penalty.
Payout Phase and the Exclusion Ratio
Once annuitized, each periodic payment is part tax-free return of principal and part taxable interest. The split is set by the exclusion ratio:
Exclusion ratio = Investment in the contract (basis) ÷ Expected return
The resulting percentage of each payment is excluded (tax-free); the remainder is taxable. Once the entire basis has been recovered (the annuitant outlives life expectancy), all subsequent payments are fully taxable. If the annuitant dies before recovering basis, the unrecovered amount is deductible on the final return.
Worked Exclusion-Ratio Example
An annuitant invested $120,000 (basis). The contract is expected to pay $1,000 per month for life, and the annuitant's life expectancy is 20 years (240 months).
- Expected return = $1,000 × 240 = $240,000
- Exclusion ratio = $120,000 ÷ $240,000 = 0.50 (50%)
- Each $1,000 payment = $500 tax-free + $500 taxable
After 20 years the full $120,000 basis is recovered, so payments in year 21 and beyond are 100% taxable. This 'outlived life expectancy' rule is a frequent exam trap.
Qualified vs. Non-Qualified Annuities
- Non-qualified annuity: funded with after-tax dollars. Only the gain is taxable; the basis is recovered tax-free via the exclusion ratio.
- Qualified annuity: funded with pre-tax dollars inside a qualified plan or IRA. There is no basis, so the entire payout is taxable as ordinary income. Qualified annuities are also subject to Required Minimum Distributions (RMDs).
Other tested rules: 1035 exchanges allow a tax-free swap of one annuity for another (or life-to-annuity), but never annuity-to-life (that direction is taxable).
Death of the Annuity Owner
Unlike life insurance, annuity death proceeds are not income-tax-free. If the owner dies during accumulation, the gain above basis is taxable to the beneficiary as ordinary income (income in respect of a decedent). The contract value is also included in the deceased owner's estate. There is no step-up in basis that erases the deferred gain — a key contrast with stocks or real estate.
Annuity Payout Options and Their Tax Footprint
The annuitization option chosen shapes both how long payments last and how the exclusion ratio is computed:
- Life only (straight life): highest periodic payment; payments stop at death even if only one check was received. No refund to heirs.
- Life with period certain: pays for life but guarantees a minimum number of years (e.g., 10 or 20); a beneficiary receives the balance of the certain period.
- Life with refund (cash or installment): guarantees that at least the total premium is returned.
- Joint and survivor: pays over two lives, common for couples; the survivor continues to receive payments (often reduced).
The insurer's mortality assumptions and the option chosen determine the expected return, which in turn sets the exclusion ratio. Adding guarantees lowers each payment but does not change the basic basis-recovery tax mechanics.
Required Minimum Distributions and Penalties
A qualified annuity (funded with pre-tax dollars inside an IRA or qualified plan) is subject to Required Minimum Distributions once the owner reaches the applicable RMD age — failing to take an RMD historically triggered a stiff IRS excise tax on the shortfall. A non-qualified annuity has no RMD requirement during the owner's lifetime, because the money was already taxed going in.
The 10% premature-distribution penalty on the taxable portion before age 59½ has exceptions parallel to retirement plans: death, total disability, or distributions taken as a series of substantially equal periodic payments over life expectancy. Recognizing these exceptions distinguishes a taxable-but-penalty-free distribution from a fully penalized one on the exam.
Worked Accumulation and Annuitization Taxation
The LIFO rule on non-qualified annuity withdrawals produces tested numbers. Suppose an owner deposited $50,000 that has grown to $80,000, giving $30,000 of gain. A $20,000 withdrawal before annuitization comes out gain-first under LIFO, so the entire $20,000 is taxable as ordinary income, and if the owner is under 59 1/2, a 10% penalty of $2,000 also applies. Only after all $30,000 of gain has been withdrawn and taxed do further withdrawals tap the tax-free basis. Contrast a life insurance policy, where withdrawals come out basis-first under FIFO, a difference the exam loves to pair as distractors.
Annuitization changes the math by spreading basis recovery across payments via the exclusion ratio, which equals the investment in the contract divided by the expected total return. Work it: a $100,000 non-qualified SPIA expected to pay $200,000 over the annuitant's life expectancy has an exclusion ratio of 50%, so half of each payment is a tax-free return of basis and half is taxable. Once the full $100,000 basis has been recovered, every later payment becomes 100% taxable; if the annuitant dies before recovering basis, the unrecovered amount is deductible on the final return.
Note also that annuity gains never get a stepped-up basis at death and lose the income-tax-free treatment life insurance enjoys, so a beneficiary inheriting a deferred annuity owes ordinary income tax on the gain, a frequent estate-planning exam point.
A non-qualified deferred annuity has a $90,000 value and $60,000 basis. The 52-year-old owner withdraws $20,000. What is the tax result?
An annuitant invested $100,000 and expects to receive $250,000 over life expectancy. What portion of each payment is excluded from income?