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Product review · Transamerica Life · Not available in New York or Oregon

Transamerica Structured Index Advantage Annuity review

Transamerica Structured Index Advantage is a registered index-linked annuity, not a traditional fixed indexed annuity. The key difference is that a RILA uses buffers, not floors. A buffer absorbs the first defined percentage of index losses — but once that buffer is exhausted, the buyer absorbs all additional losses directly. If the S&P 500 drops 25% over a year and you hold a 10% buffer, you lose 15%, not zero. The biggest strength here is flexibility: five indices, three crediting periods, cap and participation-rate growth types, performance-triggered and dual performance-triggered strategies, a Best Entry reset feature, and a mid-term Performance Lock. The biggest weakness is the real complexity and principal risk that many buyers underestimate.

Our rating

4.1★ / 5
Good Option
Growth-oriented buyers who want meaningful upside participation across multiple indices and crediting periods, are comfortable accepting partial downside risk beyond a buffer, and value the flexibility to lock in gains mid-term
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Surrender
6 years
Issue ages
0-85
MGSV
N/A
Free withdrawal
Greater of 10% of total premiums paid or earnings per year; $2,000 minimum must remain
01

Why it earned this rating

Our assessment

Transamerica Structured Index Advantage earns a good rating because it offers a wide and genuinely differentiated strategy menu — five underlying indices, three crediting periods, cap and participation growth options, a unique Triple Edge dual-direction approach, and the Performance Lock feature — while pricing those strategies at reasonably competitive terms for a 6-year RILA. What keeps it from a stronger rating is the absence of any floor guarantee, the complexity burden of 74 structured strategy combinations, and the real principal risk that buyers must fully understand before committing.

02

The short version

For someone who understands the RILA structure, wants meaningful index participation without the full cost and complexity of a variable annuity, and is comfortable with partial downside exposure in exchange for higher growth potential, Transamerica Structured Index Advantage is worth a serious look. The 6-year crediting period with a 20% buffer on S&P 500 at current terms offers 85% participation — strong upside with substantial protection. But this is not an annuity for someone who believes all of their principal is safe. If the market drops hard enough, they will see a real loss.

03

Key facts

Product Type
Registered Index-Linked Annuity (RILA)
Product Focus
6-Year Accumulation RILA with Buffer Protection
Issue Ages
0–85 (death benefit rider: 0–80)
Minimum Premium
$25,000 (subsequent: $5,000 minimum; not allowed after age 90)
Living Benefit Rider
Not available
Free Withdrawal Access
Greater of 10% of total premiums paid or earnings; must leave $2,000 in account
Surrender Charge Schedule
8% / 8% / 7% / 6% / 5% / 4% / 0%
Buffer Levels Available
10%, 15%, 20% (availability varies by crediting period)
No Floor
Losses beyond the buffer are absorbed entirely by the policyholder
Daily Adjustment
Applies to mid-term withdrawals from structured strategies; can be negative
Fixed Account Rate
3.50%
State Availability
Not available in New York or Oregon
04

The full review

Is Transamerica Structured Index Advantage a Good Annuity?

Yes, for the right buyer — and that qualification matters more here than with most annuities. This is a good annuity for someone who genuinely understands the RILA structure, wants real upside participation in index returns, and accepts that the buffer only covers a portion of downside. It is less appropriate for someone who expects full principal protection, wants a built-in income guarantee, or is not comfortable with the complexity of selecting among 74 structured strategy options.

Why Someone Would Buy This Annuity

The primary reason to buy Transamerica Structured Index Advantage is accumulation with partial downside protection. The secondary reason is flexibility — both in how you pursue growth and in how you manage the position over time. The Performance Lock feature lets buyers lock in gains mid-term without waiting for the crediting period to end. The Best Entry feature lets the initial index value reset downward in the first several months if the index falls, which lowers the bar for a positive return. These features give this product a more active feel than a traditional fixed indexed annuity, and they are not common across the RILA category.

Who This Annuity Is Best For

I think this annuity is best for someone in the accumulation phase who understands that markets go both up and down, wants more index upside than a capped FIA typically offers, and is comfortable with the idea that a significant market drop could result in a real loss — even if that loss is cushioned by the buffer. The 6-year term with a 20% buffer is the most conservative option available, and it still does not eliminate loss risk entirely. For someone who needs zero downside, a traditional FIA or MYGA is a better fit. For someone who wants direct market participation without any protection, a variable annuity or brokerage account is probably the right choice. This product sits between those two extremes, and it belongs there.

What You're Really Buying Here

You are not buying a principal guarantee. You are buying a contract that links your returns to index performance, protects you from the first portion of any loss based on the buffer you select, caps or participates in gains according to the terms you choose, and gives you tools to manage the position during the term. If markets drop 30% and your buffer is 10%, you lose 20%. If markets drop 15% and your buffer is 15%, you lose nothing. The buffer is not insurance against all bad outcomes — it is insurance against moderate bad outcomes.

The interim value calculation also deserves attention. Before a crediting period ends, Transamerica applies a Daily Adjustment formula based on options pricing, the Bond Reference Portfolio Yield Rate, and days remaining in the term. If you need to take a withdrawal before term end and the market has moved against your strategy, the Daily Adjustment can reduce your available account value beyond what the index performance alone would suggest. This is a real dynamic that buyers need to understand before selecting a strategy.

How the Core Feature Works

The Structured Index Advantage Annuity lets you build a portfolio of structured strategies by selecting a crediting period (1-year, 2-year, or 6-year), an index (S&P 500, Fidelity World Factor Leaders Index 0.5% AR, iShares Russell 2000 ETF, iShares U.S. Technology ETF, or First Trust Equity Edge Index), a buffer level (10%, 15%, or 20% depending on the period), and a growth type.

The buffer absorbs the first 10%, 15%, or 20% of index losses over the crediting period. Any loss beyond the buffer is credited directly to the policyholder's account value. There is no floor — this is the defining characteristic that separates a RILA from a traditional fixed indexed annuity.

On the growth side, cap strategies limit the maximum credited return. The 1-year S&P 500 with a 10% buffer currently caps at 16%. Participation rate strategies credit a percentage of the full index gain, which can exceed 100% for longer periods — the 6-year S&P 500 with a 10% buffer currently participates at 250%, meaning the buyer receives 2.5 times the index return up to any applicable limit. The 6-year S&P 500 with a 20% buffer participates at 85%.

Triple Edge Advantage is a dual-direction strategy: it credits an Edge Rate when the index is negative but within the buffer, and a higher Edge+ Rate when the index is flat or positive. At current terms, the 1-year S&P 500 with a 10% buffer offers a 5% Dual Edge Rate and a 10.25% Performance-Triggered Rate.

Credit Advantage is an optional fee-based enhancement (1.25% annually, annualized for the full term length) that raises caps or participation rates beyond standard terms. The 6-year S&P 500 with a 10% buffer and Credit Advantage currently participates at 175%.

Why the Secondary Feature Matters

The Performance Lock feature is the most meaningful differentiator from a basic RILA. It lets buyers lock in current interim account value at any time during a crediting period, transferring funds to a Performance Lock Account that earns a minimum 0.25% annually. Buyers can then re-enter a new strategy at the next allocation anniversary. If the market runs up strongly mid-term and then reverses, a buyer who has locked in those gains is protected from that reversal. Most traditional FIAs do not offer this kind of mid-term control.

The Best Entry feature adds a second layer. It allows the Initial Index Value to reset to a lower observed level during the first few months of a crediting period, provided the index has declined at least 5% from the allocation date. The reset can lower the starting point by up to 20%, which meaningfully improves the odds of finishing the period in positive territory. Not all RILAs include this.

Liquidity and Surrender Schedule

This annuity uses a 6-year surrender charge schedule: 8%, 8%, 7%, 6%, 5%, 4%, then 0%. The free-withdrawal provision is the greater of 10% of total premiums paid or earnings each year, with a $2,000 minimum account balance requirement. Minimum withdrawal amount is $500, and systematic payouts are available monthly, quarterly, semiannually, or annually.

Three surrender charge waivers are available: nursing home confinement (30 consecutive days in a hospital or nursing facility), terminal illness (diagnosed with less than one year to live), and unemployment due to involuntary job loss (requires $5,000 minimum cash value and $1,000 minimum withdrawal; not available in Oregon). These waivers provide meaningful access in serious situations.

The more important liquidity warning is the Daily Adjustment. Any withdrawal from a structured strategy before the end of a crediting period is subject to this adjustment, which reflects current options pricing and interest rate conditions and can be negative. Buyers who expect to need money before a term ends should be cautious about which strategies they select and how much they allocate to them. Mid-term access above the free amount carries two potential costs: the surrender charge and a negative adjustment to the interim value.

Fees and Tradeoffs

The base contract has no M&E charge, no product fee, and no administration charge. That is a meaningful structural advantage over variable annuities and some other RILAs.

The main optional fee is Credit Advantage at 1.25% annually, annualized for the full term. On a 6-year strategy with a $10,000 allocation, the total fee is $750. If Performance Lock is exercised and re-entry is elected mid-term, the fee calculation resets and can produce a higher total cost — Wink materials include an example showing a $1,162.50 total across a 6-year term when this sequence occurs.

The optional Return of Premium death benefit (Guaranteed Minimum Death Benefit II) is free for issue ages 0–70 and costs 0.50% annually for ages 71–80, charged quarterly based on the benefit base. Without the rider, the death benefit is the full account value.

The structural tradeoffs are the more important story. Losses beyond the buffer are real. The 6-year surrender schedule is a genuine commitment. The Daily Adjustment for mid-term withdrawals can reduce the value available in unexpected ways. The Fidelity World Factor Leaders Index carries a 0.50% annual drag embedded in its daily performance, which reduces the return feeding into the crediting formula before any cap or participation rate is applied. And the 74-strategy menu, while impressive in breadth, requires real engagement from the buyer to use well.

Product snapshot
FeatureDetails
Product typeRegistered Index-Linked Annuity (RILA)
Product focus6-year accumulation with buffer protection
Issue ages0–85 (death benefit rider: 0–80)
Minimum initial premium$25,000
Minimum subsequent premium$5,000 (not allowed after age 90)
Crediting periods1-year, 2-year, 6-year
Buffer levels10%, 15%, 20% (availability varies by strategy)
FloorNone — losses beyond the buffer are absorbed by the policyholder
Index optionsS&P 500, Fidelity World Factor Leaders 0.5% AR, iShares Russell 2000 ETF, iShares U.S. Technology ETF, First Trust Equity Edge Index
Strategy typesCap, Participation Rate, Triple Edge Advantage (dual-direction), Credit Advantage (optional, 1.25% fee annualized), Best Entry
Fixed account rate3.50% current; minimum 0.25%
Free withdrawal amountGreater of 10% of total premiums or earnings per year; $2,000 minimum account balance
Surrender schedule8% / 8% / 7% / 6% / 5% / 4% / 0%
Daily AdjustmentApplies to mid-term withdrawals; can be negative; reflects options pricing and bond reference yield
Living benefit riderNot available
Death benefit (base)Full account value
Death benefit (optional)Greater of account value or premiums paid adjusted for withdrawals (GMDB II); free ages 0–70, 0.50% annually ages 71–80
Performance LockLock interim value at any time; earns minimum 0.25% until next allocation anniversary
Best EntryResets initial index value downward (minimum 5% drop; maximum 20% reset) within first months of term
WaiversNursing home, terminal illness, unemployment (unemployment not available in Oregon)
Plan types401(a), 401(k), IRA, Roth IRA, SEP IRA, SIMPLE IRA, Inherited IRA, NQ, Inherited NQ
State noteNot available in New York or Oregon
Carrier snapshot

Transamerica Structured Index Advantage is issued by Transamerica Life Insurance Company, headquartered in Cedar Rapids, Iowa. Transamerica is part of Aegon, an international life insurance and asset management company based in the Netherlands. Transamerica carries an A.M. Best rating of A and an S&P rating of A+. As of December 31, 2024, Transamerica reported approximately 10.2 million customers, 14.6 million policies in force, and over $62.8 billion in insurance, retirement, and annuity claims and benefits paid in 2024.

Final take

Transamerica Structured Index Advantage is a well-constructed RILA for the buyer who understands the product category and can engage with the strategy selection process. The combination of five indices, three crediting periods, multiple buffer levels, cap and participation growth types, the Triple Edge dual-direction strategy, Performance Lock, and Best Entry gives it more flexibility than most RILAs in its class. The 6-year participation rate strategies are notable — the S&P 500 with a 10% buffer currently participates at 250%, and even the more conservative 20% buffer version participates at 85%.

The main caution is honest and important: this is a product that requires real engagement. Buyers who select a strategy without understanding the buffer mechanics, the Daily Adjustment for mid-term withdrawals, or the way participation rates interact with the crediting period could easily be surprised by outcomes that are not what they expected. The absence of any floor means that a sufficiently large market decline will result in real, out-of-pocket loss beyond the buffer amount.

For the right accumulation-focused buyer who understands the structure and plans to stay through a crediting period, this is a good RILA. For buyers who are unclear about buffer versus floor, or who expect guarantees they will not find here, it is the wrong product.

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