AnnuityInsuranceLong-Term CarePersonal Insurance

How a GLWB Benefit Base Is Actually Calculated: A $200,000 Example

By August 14, 2026No Comments

By Marc Gilman

(800) 927-9326 |


Two terms get mixed up together often enough that it’s worth untangling them before doing any math: a GLWB rider and a SPIA aren’t the same kind of annuity, and they can’t be combined. Once that’s clear, the actual question — how much guaranteed income can $200,000 of life insurance cash value generate through a GLWB — has a real, calculable answer.

Key Takeaways:

  • A GLWB rider attaches to a deferred annuity, not a SPIA. A SPIA converts your money into an irrevocable income stream immediately — there’s no account value left for a rider to protect, so GLWB riders don’t exist on SPIAs.

  • Moving life insurance cash value into an annuity through a 1035 exchange produces a non-qualified annuity, not a “tax-qualified” one. Your original cost basis carries over tax-free; it isn’t pre-tax IRA-style money.

  • A GLWB’s benefit base is a separate number from your actual account value, used only to calculate your guaranteed income — it typically grows through a guaranteed annual “rollup rate,” either simple or compound depending on the contract.

  • Your guaranteed annual income equals the benefit base multiplied by a withdrawal percentage tied to your age when you turn income on — not a percentage of your real account value.

  • On a $200,000 deposit, the numbers move a lot depending on the rollup rate, years deferred, and withdrawal percentage — actual contract illustrations vary meaningfully by carrier, so treat any single example as illustrative, not a quote.

Let’s Clarify Two Things Before We Calculate Anything

A Single Premium Immediate Annuity (SPIA) works by annuitizing: you hand over a lump sum, and the insurer converts it into a stream of payments right away. Once that happens, the lump sum is gone — there’s no remaining account balance, which means there’s nothing left for a Guaranteed Lifetime Withdrawal Benefit rider to attach to or protect. GLWB riders are built for deferred annuities specifically because those contracts retain an actual account value that the rider’s benefit base runs alongside. If the goal is immediate income, a SPIA’s own payout rate is the relevant number — not a GLWB calculation. If the goal is a GLWB, the contract needs to be a deferred annuity.

The second mix-up is about tax character. A 1035 exchange lets you move cash value from a life insurance policy into an annuity without triggering tax on the gain, and it’s a real, commonly used strategy. But the result is a non-qualified annuity — your original cost basis (what you actually paid into the life policy) carries over as basis in the new annuity, and only the gain above that basis is ever taxable. That’s meaningfully different from a “tax-qualified” annuity, which refers to money that came from a pre-tax source like an IRA or 401(k) and is fully taxable on withdrawal. Life insurance cash value was never pre-tax money, so it can’t become a qualified annuity — it stays non-qualified straight through the exchange.

What Actually Happens When You Move Life Insurance Cash Value Into an Annuity?

Say $200,000 of cash value is moved via 1035 exchange into a new deferred annuity with a GLWB rider attached. The exchange itself isn’t a taxable event, and whatever cost basis existed in the life insurance policy transfers over to the new annuity contract. From that point forward, the $200,000 becomes the starting point for two separate numbers inside the annuity: the actual account value, which can grow or fluctuate depending on the underlying investment or index-crediting strategy, and the GLWB benefit base, which is used purely to calculate future guaranteed income and isn’t itself available as a lump sum or death benefit.

How Does a GLWB Benefit Base Grow?

Most GLWB riders guarantee the benefit base will grow by a stated rollup rate each year you defer taking income, regardless of what the actual account value does. Some contracts apply this as simple interest (a flat percentage of the original deposit added each year); others compound it. Many designs also include a step-up or ratchet feature, where the benefit base automatically resets to match the account value on a contract anniversary if the account value happens to be higher — you get the better of the two, guaranteed rollup or actual performance.

Rollup rates and terms vary significantly by carrier and product — some guarantee 5% simple for 10 years, others offer 6% to 7%, compounded or simple, sometimes extendable to a longer term. This is exactly the kind of number that needs to come from an actual contract illustration rather than a rule of thumb, since it meaningfully changes the outcome.

Walking Through the Math on a $200,000 Deposit

Using illustrative terms — a 6% simple rollup rate for 10 years, with income starting at age 65 — here’s how the benefit base and eventual income would be calculated:

Starting benefit base: $200,000 (equal to the initial deposit)

Benefit base after 10 years of deferral, no withdrawals: $200,000 × (1 + 6% × 10 years) = $200,000 × 1.60 = $320,000

Guaranteed annual income at activation, assuming a hypothetical 5% withdrawal percentage at age 65: $320,000 × 5% = $16,000 per year, or about $1,333 per month, guaranteed for life

That guaranteed income continues at that level for as long as you live, even if the actual account value is eventually drawn down to zero by withdrawals and underperformance. If the real account value happens to outperform the guaranteed rollup over those 10 years, a step-up feature (if the contract has one) could push the benefit base — and the eventual income — higher than this example.

Change any one input and the result moves meaningfully: a 7% rollup instead of 6% pushes the 10-year benefit base to $340,000 instead of $320,000; deferring for 12 years instead of 10 adds further growth; a withdrawal percentage of 5.5% instead of 5% at the same benefit base adds another $1,600 a year. This is why an actual contract illustration matters so much more than a general example — small differences in these inputs compound into real differences in guaranteed income.

What Determines Your Actual Withdrawal Percentage?

The withdrawal percentage applied to the benefit base isn’t fixed — it’s set by the carrier’s payout table and typically increases with your age at activation, since the insurer is pricing in a shorter expected payout period the older you are when income starts. It’s also generally lower if the guarantee covers two lives (you and a spouse) rather than one, since a joint guarantee is expected to pay out longer. These tables vary by carrier and by product, so the specific percentage that applies to a $200,000 deposit depends entirely on the contract you’re looking at and the age you plan to activate income.

Where Does Insurance Planning Fit In?

Whether moving life insurance cash value into a GLWB-equipped annuity makes sense depends on what that cash value is currently doing for you, what the specific contract’s rollup rate and withdrawal schedule actually look like, and whether the life insurance death benefit is something you or your beneficiaries still need. A 1035 exchange is a one-way, permanent decision for that policy, so it’s worth running the actual numbers — not an illustrative example — against your specific situation before moving forward.

What To Do Next

If you’re considering moving cash value out of a life insurance policy into an annuity, or want to see what an actual GLWB illustration looks like for your specific numbers, we’re glad to walk through it with you. Call us at (800) 927-9326 or email — no pressure, just straight answers.

By Marc Gilman, Gilman Agency


This information is general in nature and not intended as tax or legal advice. The example in this post uses hypothetical, illustrative figures and does not represent any specific product, quote, or guarantee. Actual rollup rates, withdrawal percentages, fees, and terms vary by carrier and contract. Annuity guarantees are backed solely by the financial strength and claims-paying ability of the issuing insurance company. Consult your tax advisor regarding your specific situation.


Sources: Internal Revenue Code Section 1035 exchange guidance; Kitces.com, “Using A 1035 Exchange To Turn An Unneeded Life Insurance Policy Into An Annuity”; Morningstar, “How Guaranteed Lifetime Withdrawal Benefits Work”; U.S. Securities and Exchange Commission, GLWB rider filings (EDGAR); Nationwide and Security Benefit GLWB product fact sheets, illustrative rollup and withdrawal rate structures.