5.4 Guaranteed Withdrawal Benefits: GMWB & GLWB

Variable Annuities & Guaranteed Minimum Withdrawal Benefits (GMWB)

Retirees navigating the decumulation phase face a fundamental dilemma: traditional fixed annuities provide guaranteed, predictable income for life, but sacrifice capital liquidity and provide zero upside participation to combat inflation. Conversely, systematic withdrawal plans (SWPs) from mutual funds or equity portfolios preserve capital control and growth potential, but expose retirees to market volatility, sequence of returns risk, and the danger of outliving their savings.

To bridge this gap, Canadian life insurance companies offer segregated fund contracts with guaranteed withdrawal benefits (often called variable annuities in other markets). The curriculum names two versions:

• Guaranteed Minimum Withdrawal Benefit (GMWB): guarantees that the owner can withdraw a set percentage each year (for example, 5% to 7%) until the guaranteed amount, usually the total deposits, has been paid back, even if the fund runs out first.
• Guaranteed Lifetime Withdrawal Benefit (GLWB): guarantees the annual withdrawal amount for the rest of the annuitant's life (or the joint lives of a couple), even after the fund is exhausted.

Insurers often market both under the GMWB label, so read the contract to see whether the guarantee is for a fixed period or for life. The rest of this section uses the lifetime (GLWB-type) design, which is the more common in Canada today.

1. The Hybrid Architecture of GMWB Contracts

A GMWB is a hybrid insurance-investment contract that allows an investor to maintain exposure to equity and balanced segregated funds while establishing an irrevocable, guaranteed lifetime income floor. The investor owns rights under the insurance contract—not the fund’s underlying securities—participates in market gains, and may access the contract’s cash value subject to its terms. The insurer guarantees the scheduled lifetime withdrawal amount after it is established, provided withdrawals stay within the contract limit; excess withdrawals, contract amendments, or other specified events can reduce it even though ordinary market declines do not.

2. Core Mechanics: Guaranteed Withdrawal Base (GWB) vs. Market Value

To understand how a GMWB functions, one must distinguish between two independent, co-existing values:

1. Market Value (Account Value): The actual fair market value of the client's underlying segregated fund units. The market value fluctuates daily with financial market performance, pays fund-level fees and management expense ratios (MERs), and represents the true cash surrender value of the contract.
2. Guaranteed Withdrawal Base (GWB): A notional accounting value used exclusively to calculate the guaranteed annual withdrawal amount. The GWB is not a cash balance; it cannot be withdrawn as a lump sum or transferred. Crucially, the GWB is insulated from market drawdowns—it does not drop when equity markets crash.

Lifetime Guaranteed Withdrawal Rates

The guaranteed annual cash flow is determined by multiplying the GWB by a contractual withdrawal percentage, which is pegged to the annuitant's attained age at the date of the first withdrawal:

• Ages 55 to 59: 3.5% to 4.0% per annum
• Ages 60 to 64: 4.0% to 4.5% per annum
• Ages 65 and older: 5.0% per annum

Once established, this annual dollar amount is guaranteed for the remaining lifetime of the annuitant. If prolonged market slumps and continuous income withdrawals eventually reduce the contract's Market Value to $0, the insurer's guarantee activates: the insurer pays the guaranteed annual withdrawal amount from its own corporate reserves for as long as the annuitant lives.

3. Growth Incentives: Deferral Bonuses and Market Resets

GMWB contracts incorporate two distinct mechanisms that allow the guaranteed income floor to increase over time:

Deferral (Income) Bonuses

To incentivize investors to deposit funds prior to retirement, insurers provide a deferral bonus for each calendar year the investor does not take withdrawals during the accumulation phase.

• Typically, the insurer adds a guaranteed 5% simple (or compound) bonus to the GWB for every year withdrawals are deferred, usually up to a maximum period of 10 or 15 years.
• Example: An investor deposits $300,000 at age 60 with a 5% simple annual deferral bonus. If the client defers withdrawals until age 65 (5 years), the GWB increases by $15,000 per year ($300,000 × 5% = $15,000 × 5 years = $75,000), elevating the GWB to $375,000 regardless of underlying market performance. At age 65, a 5% lifetime payout rate yields $18,750 annually, rather than $15,000.

Automatic Market Resets (Step-Ups)

To capture economic expansion, GMWB contracts feature periodic market resets (typically occurring annually or triennially). If favorable market performance drives the contract's Market Value above the current GWB, the GWB automatically steps up to equal the higher Market Value.

• Once stepped up, this higher GWB becomes the new permanent floor for future lifetime income calculations.
• Subsequent market drops will never reduce this newly reset GWB.

4. The Critical Hazard: Excess Withdrawals and Proportional Reductions

While GMWBs allow investors to withdraw lump sums from their Market Value, withdrawing more than the allowable guaranteed annual percentage in any single year triggers severe contractual penalties.

The Proportional Reduction Rule

Excess withdrawals are not deducted from the GWB on a dollar-for-dollar basis. Instead, Canadian insurers apply a proportional reduction:

$\text{Proportional Reduction Ratio} = \frac{\text{Excess Withdrawal Amount}}{\text{Market Value Prior to Excess Withdrawal}}$

$\text{New GWB} = \text{Old GWB} \times (1 - \text{Proportional Reduction Ratio})$

The Down-Market Hazard

If a client takes an excess withdrawal during a bear market when the Market Value is depressed, the proportional reduction ratio is magnified, causing a catastrophic, permanent slash to the GWB and future lifetime income:

• Assume a retiree has a GWB of $400,000 with a 5% payout rate ($20,000/year).
• Due to a severe market crash, the underlying Market Value has dropped to $200,000.
• The client withdraws the scheduled $20,000 plus an extra $20,000 lump sum for an unexpected expense (total withdrawal $40,000; excess withdrawal = $20,000).
• The excess withdrawal is $20,000 against a post-regular Market Value of $180,000.
• The reduction ratio is $20,000 / $180,000 = 11.11%.
• The GWB is reduced by 11.11%, dropping from $400,000 to $355,560. The client's guaranteed lifetime annual income is permanently reduced from $20,000 to $17,778.

5. Cost Structure, Management Expense Ratios (MERs), and Hedging

GMWB contracts generally carry higher Management Expense Ratios than conventional mutual funds or standard segregated funds. The percentage ranges in this section are illustrative only: charges, bonus rates, withdrawal rates, reset frequency, and age bands differ by insurer, contract version, fund, and guarantee option, so the current Information Folder and Fund Facts control.

This fee consists of three components:

1. Investment Management Fee: Compensation for portfolio managers managing the underlying asset pools (stocks and bonds).
2. Administrative and Operating Costs: Dealer commissions, recordkeeping, and contract maintenance.
3. Insurance Guarantee / Hedging Fee: An ongoing risk charge (often 0.75% to 1.50%) dedicated to funding the insurer's institutional hedging program. Under Office of the Superintendent of Financial Institutions (OSFI) regulations and the Life Insurance Capital Adequacy Test (LICAT), insurers must hold extensive capital reserves and execute dynamic hedging strategies using equity index options, interest rate swaps, and futures contracts to guarantee lifetime cash flows.

This high fee drag acts as a continuous headwind against capital growth, meaning market resets occur less frequently unless underlying equity markets experience substantial, sustained gains.

Assuris Protection for Withdrawal Benefits

If the insurer fails, Assuris works to transfer coverage to a solvent insurer and applies its protection to promised benefits. Do not describe market value as immune to insolvency; the protection calculation concerns the contract’s covered guarantee or income benefit: in the savings phase (no withdrawals in the last 12 months), up to $100,000 or 90% of the guaranteed withdrawal balance, whichever is higher; in the payout phase (a withdrawal in the last 12 months), up to $5,000 a month or 90% of the guaranteed income, whichever is higher.

6. Investor Suitability and Profiling

GMWB contracts are sophisticated instruments suited to specific client circumstances:

Appropriate Candidates

• Conservative to Moderate Pre-Retirees and Retirees (Ages 55 to 70): Individuals who lack defined benefit employer pensions, require predictable income to fund non-negotiable living expenses, and fear outliving their capital.
• Risk-Averse Investors Wanting Equity Exposure: Clients who want exposure to equity markets to hedge inflation, but whose emotional risk tolerance causes them to panic during market corrections.

Inappropriate Candidates

• Aggressive Growth Investors: Investors seeking high capital accumulation who are penalized by the 3%+ MER drag.
• Clients Requiring Unscheduled Lump-Sum Liquidity: Investors who anticipate needing irregular capital withdrawals are exposed to destructive proportional reduction penalties.
• Retirees with Abundant Guaranteed Pension Income: Individuals whose essential lifestyle needs are already fully secured by government and defined benefit pensions.

7. 10-Year Volatile Market Cycle Tracking Table

The following simulation tracks a $500,000 GLWB-type investment made at age 60. Assumptions: a 5% simple bonus on the original deposit ($25,000) for each year without withdrawals, an annual reset if the market value is above the guaranteed withdrawal base (GWB), a 5% lifetime withdrawal rate starting at 65, and withdrawals taken at each year-end after that year's return.

Check year 5: $584,147 × 1.10 = $642,562, above the bonus-adjusted base of $625,000, so the GWB resets to $642,562 and the income is 5% of it, $32,128. After the withdrawal the market value is $610,434.

Key Takeaway from Table: Despite two market drops (-15% in Year 2 and -22% in Year 7), the retiree's income locked in at $32,128 at age 65 and never declined. The GWB reached $642,562 through deferral bonuses and a Year 5 reset, and it does not fall when the market value falls.