Best Indexed Universal Life Insurance Companies

An indexed universal life insurance policy that combines death benefit protection with tax-advantaged cash value accumulation linked to market indices. Selecting the right IUL carrier determines whether your policy delivers strong growth potential or disappointing returns over decades.

Written by
Ryan Wood
Read time
21 min read
Updated
Best IUL Companies

Not all indexed universal life insurance companies deliver equal performance. Some carriers offer guaranteed multiplier bonuses and innovative index options that maximize cash value growth, while others present attractive illustrations but reduce participation rates year after year, leaving policyholders with disappointing returns.

The difference between selecting a top-tier IUL carrier and an underperforming one can mean hundreds of thousands of dollars in cash value over a 30-year period. This matters whether you're building supplemental retirement income, creating a tax-advantaged wealth accumulation strategy, or protecting your family with a permanent death benefit.

This guide examines the most important categories for evaluating IUL companies. Each section identifies the top performer based on contractual guarantees, historical performance, financial strength, and actual policy features rather than marketing claims. You'll also learn which three major carriers to avoid due to their track record of reducing participation rates and implementing restrictive underwriting.

What Makes an IUL Company "Best"

Selecting an indexed universal life insurance carrier requires evaluating factors beyond current illustrated rates. The insurance industry allows carriers to change participation rates, caps, and spreads annually. A company advertising 300% participation rates today might reduce that to 150% next year without notice.

Top-performing IUL carriers distinguish themselves through contractual guarantees that cannot be changed after policy issue. These include guaranteed multiplier bonuses, fixed loan rates, and protected minimum crediting floors. Such guarantees provide certainty that illustrated projections align more closely with actual long-term performance.

Financial Strength and Stability

An IUL policy represents a multi-decade commitment. Carrier financial strength ratings from AM Best, Moody's, and Standard & Poor's indicate the company's ability to meet long-term obligations. Companies with A+ or A++ ratings demonstrate superior capital adequacy and operating performance.

Financial stability also determines whether a carrier can maintain competitive rates during economic downturns. Weaker companies often slash participation rates and cap rates during market volatility to preserve capital, directly impacting policy performance when markets recover.

Index Options and Crediting Methods

The variety and quality of available index options significantly impact growth potential. Traditional S&P 500 indexing provides transparency but typically offers lower participation rates and caps. Proprietary indices incorporating volatility controls and alternative asset classes can deliver more consistent returns with higher participation rates.

Carriers offering 8-12 diverse index options allow policyholders to adjust allocation strategies as market conditions change. This flexibility proves valuable when specific market sectors underperform while others generate strong returns.

Policy Loan Provisions

Policy loan terms determine distribution efficiency when accessing cash value for retirement income. Guaranteed fixed loan rates protect against rising borrowing costs over time. Participating loan structures that allow borrowed funds to continue earning index credits provide substantial advantages for income planning.

Some carriers charge variable loan rates that fluctuate with market conditions, potentially disrupting retirement income strategies. Guaranteed loan rates ranging from 4-6% offer predictability for long-term planning.

Fee Structure and Transparency

Lower policy charges and cost of insurance rates allow more premium dollars to accumulate as cash value. Monthly policy fees, mortality charges, and index strategy charges all reduce net crediting to the policy. Carriers with efficient operations can offer lower internal costs while maintaining profitability.

Transparent fee disclosure in policy illustrations and contracts enables accurate comparison between carriers. Some companies bury fees in complex crediting formulas, making true costs difficult to identify.

🏆 Best Overall IUL Company

Allianz Life

Product: Allianz Life Accumulator IUL

Quick stats

Financial Rating
A+ (AM Best)
Index Options
8+ diverse strategies
Guaranteed Multiplier
40% bonus (contractual)
Participation Rates
Up to 195%
Guaranteed Loan Rate
5% (fixed)
Floor Guarantee
0%

Allianz Life earns the top overall position through its unique combination of contractually guaranteed features that competitors cannot match. While other carriers advertise higher current participation rates, Allianz provides certainty through its 40% multiplier bonus that cannot be reduced after policy issue.

This guaranteed multiplier applies to indexed interest credits, effectively increasing returns by 40% regardless of which index option performs. Combined with a guaranteed 5% index loan rate, Allianz offers the strongest contractual protection against carrier discretion that has historically disadvantaged policyholders at other companies.

Index Lock Feature

The proprietary Index Lock feature allows policyholders to capture positive gains at any point during the annual crediting period. If an index shows positive performance mid-year, locking in that gain protects against potential market declines before the crediting anniversary. This feature provides control unavailable in traditional point-to-point crediting methods.

Index Lock particularly benefits volatile markets where gains early in the crediting period might reverse before year-end. Policyholders can secure positive credits and avoid zero-return years despite overall index volatility.

Standout Index Options

Allianz offers sophisticated index options beyond traditional S&P 500 crediting:

  • Bloomberg US Dynamic Balance III ER Index: Participation rates up to 195% with asset-based risk control
  • PIMCO Tactical Balanced ER Index: Active management balancing equity and fixed income exposure
  • Blended Futures Index: Multi-asset strategy incorporating futures positions for enhanced returns
  • S&P 500 Annual Point-to-Point: Traditional equity index participation

The diversity of index strategies allows allocation across different market environments and risk profiles. Conservative allocations to bond-focused indices can balance aggressive equity strategies within a single policy.

Considerations

  • Multiplier bonus includes 1% annual asset charge (still net positive)
  • Proprietary indices may be less familiar than traditional S&P 500
  • Underwriting can be selective for complex health histories

Expert Tip: Real-World Performance: Index Lock in Action

—Ryan Wood

A 195% participation rate on the Bloomberg US Dynamic Balance III ER Index becomes an effective 273% once the 40% multiplier applies. That multiplier is contractual. Competing participation rates that look higher today are current rates, and carriers often cut those within a few years of issue.

🛡️ Best for Protection & Guarantees

North American

Product: Builder Plus IUL® 2

Protection stats

Financial Rating
A+ (AM Best)
Protected Death Benefit
Available with guaranteed portion
Living Benefits
Critical, chronic, and terminal illness (included)
Policy Loan Type
Fixed participating loans
No-Lapse Guarantee
Optional rider available
Floor Guarantee
0%

North American Company for Life and Health Insurance excels in the protection category through its unique Protected Death Benefit feature that other carriers do not offer. This innovative structure allows policyholders to designate a portion of their death benefit as guaranteed while still maintaining the flexibility to access policy cash value.

The Protected Death Benefit addresses a common concern with cash value life insurance: accessing funds during retirement might reduce or eliminate the death benefit for beneficiaries. North American's structure ensures a specified legacy amount remains protected regardless of cash value withdrawals or loans.

Comprehensive Living Benefits Package

The Builder Plus IUL® 2 includes a complete living benefits package at no additional premium charge. These accelerated death benefit riders provide access to policy funds during the insured's lifetime under qualifying circumstances:

  • Critical illness acceleration: Access funds upon diagnosis of covered critical conditions including heart attack, stroke, major organ transplant, or kidney failure
  • Chronic illness acceleration: Receive monthly payments if unable to perform two or more activities of daily living for at least 90 days
  • Terminal illness acceleration: Access death benefit if diagnosed with 12 months or less to live

During chronic illness claims, North American waives monthly policy charges and suspends lapse checking when more than 50% of the death benefit has been accelerated. This ensures the policy remains in force when policyholders need it most.

Fixed Participating Loan Structure

North American's participating loan provision allows borrowed policy funds to continue earning index credits while maintaining a fixed loan rate. This creates a positive arbitrage opportunity when index credits exceed the loan rate.

During strong market performance, policyholders can access cash value for retirement income while the borrowed amount continues to grow based on index performance. This structure maximizes distribution efficiency compared to traditional policy loans where borrowed funds stop earning credits.

Considerations

  • Participation rates are current and subject to annual change
  • Fewer proprietary index options compared to Allianz
  • Protected Death Benefit feature may increase overall policy costs

Expert Tip: When Overloan Protection Matters

—Ryan Wood

🌱 Best for Conservative Growth

Nationwide

Product: Nationwide IUL Accumulator II 2020

Conservative growth stats

Financial Rating
A+ (AM Best)
S&P 500 Cap Rate
Up to 12%
Multi-Index Cap
Up to 25%
Volatility-Controlled Indices
BNPP, J.P. Morgan options
Strategy Charges
1% on high participation strategies
Floor Guarantee
0%

Nationwide earns recognition in the conservative growth category through its combination of steady index crediting options and efficient cost structure. While the company offers high participation rates that attract attention, the true value for conservative investors lies in their capped index strategies that provide predictable growth without the complexity of proprietary indices.

The IUL Accumulator II 2020 features competitive caps on traditional S&P 500 indexing along with multi-index strategies that smooth returns across diverse market segments. This approach delivers consistent positive credits in moderate market environments without requiring understanding of complex alternative indices.

Steady Crediting with Volatility Control

Nationwide's volatility-controlled index options incorporate downside risk management that reduces dramatic swings in annual credits. The BNPP Global H-Factor® Index and J.P. Morgan Mercury℠ Index both employ systematic volatility targeting that adjusts exposure based on market conditions.

During periods of high market volatility, these indices automatically reduce equity exposure and shift toward fixed income or cash equivalents. When markets stabilize, equity allocation increases to capture growth. This active risk management can provide more consistent year-over-year credits compared to direct S&P 500 participation.

Lower Cost Structure

Policy costs significantly impact long-term cash value accumulation. Nationwide maintains competitive monthly policy charges and cost of insurance rates that allow more premium to flow toward cash value. Lower internal expenses mean higher net crediting even when gross index returns match competitors.

The combination of reasonable fees, solid cap rates, and volatility-controlled index options creates an ideal environment for conservative growth. Policyholders can expect steady accumulation without the year-to-year volatility that characterizes more aggressive strategies.

Index Strategy Selection

Nationwide offers a range of crediting options suitable for conservative allocations:

  • S&P 500 Point-to-Point: Caps up to 12% with 0% floor for traditional equity exposure
  • Multi-Index Monthly Average: Caps up to 25% by averaging returns across multiple equity indices
  • BNPP Global H-Factor® Index: Participation rates up to 315% with active volatility management
  • J.P. Morgan Mercuryâ„  Index: Participation rates up to 250% with systematic risk control

Conservative investors can allocate primarily to capped strategies on traditional indices while using small allocations to volatility-controlled indices for enhanced growth potential with managed risk.

Goldman Sachs New Horizons Index: High Participation with Low Requirements

Nationwide's Goldman Sachs New Horizons Index strategies exemplify how high participation rates create conservative growth opportunities. These strategies require minimal index performance to achieve competitive illustrated rates while maintaining substantial upside potential during stronger market periods.

StrategyParticipation RateIllustrated RateRequired Index Return
New Horizons Index High Par 5 - 1-Year260%6.17%2.37%
New Horizons Index 2-Year370%6.17%1.67%

The mathematics reveal the conservative nature of these strategies. The 2-year option requires only 1.67% average annual index growth to deliver a 6.17% credited rate to the policy. This low threshold means positive credits occur even during weak market environments where traditional capped strategies might credit zero.

The 1-year High Par 5 strategy provides similar advantages with a 2.37% index return requirement. Both strategies offer substantial upside participation when markets perform well—a 5% index return on the 2-year strategy would credit 18.5% (5% × 370%) to the policy, far exceeding what capped strategies could deliver.

This structure proves ideal for conservative growth objectives: low downside risk with meaningful upside capture. The guaranteed minimum participation rates of 100% (1-year High Par 5) and 125% (2-year) ensure these advantageous rates remain available throughout the policy life, though current rates may adjust annually.

Considerations

  • High participation rates are current and can decrease significantly
  • No guaranteed multiplier bonus like Allianz offers
  • 1% indexed strategy charge applies to high participation options

Expert Tip: High Participation, Low Risk

—Ryan Wood

đź’° Best for Lifetime Income

Corebridge is the carrier we use when the goal is a contractually guaranteed paycheck for life. The lifetime income rider turns policy cash value into a check that does not go down, and the death benefit stays in place after the income switch is on.

Corebridge Financial

Product: Indexed universal life with a lifetime income rider

Lifetime income

Financial Rating
A (AM Best)
Standout
Lifetime income rider
Rider Cost
Free to add; fee only when turned on
Income Start
Policy age 10 years; insured ages 55–85
Raises
Optional 0–3% yearly bumps
Death Benefit
Stays in place after income starts

Cash value is the savings inside the policy. The rider is the switch. Once the policy is old enough and you are between 55 and 85, you can turn that cash value into income that lasts until you die or reach age 121. You cannot have already used an accelerated early-payout benefit, and there has to be enough cash value to produce a meaningful paycheck.

The rider is free to add. You pay a one-time fee only when you turn it on. Monthly or quarterly checks cost an extra yearly fee. Annual checks do not. You can choose 0–3% yearly raises so the check keeps up with prices. If the policy has a strong year, the paycheck can step up. It does not step down.

Corebridge also offers the QQQ index as a crediting choice. QQQ tracks the Nasdaq-100. It follows the same IUL rules as other indexes: a floor under losses, and a cap or participation rate on the upside. Nationwide also offers a Nasdaq-100 strategy. Corebridge is on this list because that index option sits next to the lifetime income rider.

The tradeoff is the point. You give up some of the upside other carriers illustrate for maximum accumulation, including Allianz's guaranteed multiplier, in exchange for a check that is contractually set. If the policy would have grown a lot after you flip the switch, you may leave some of that growth on the table. The carrier generally does not report the payments as taxable income, but that treatment can change, and the payments can become taxable if the policy is terminated. A tax advisor should confirm how the payments apply to your return.

Expert Tip: When the guaranteed paycheck is the point

—Ryan Wood

⚠️ IUL Carriers to Avoid

Not all indexed universal life insurance carriers deliver on their illustrated projections or maintain competitive features over time. Three major carriers have established troubling track records that warrant caution despite their market presence and brand recognition.

Lincoln Financial

Lincoln Financial's indexed universal life products initially appear competitive with attractive illustrated rates and diverse index options. However, the company has demonstrated a consistent pattern of reducing participation rates and caps on in-force policies as those policies age.

Policyholders who purchased Lincoln IUL policies 5-10 years ago have seen their participation rates cut by 40-60% from initial levels. A policy illustrated with 200% participation may now credit only 80-100%. These reductions directly impact cash value accumulation and force policyholders to increase premium payments or accept lower policy values than illustrated.

Additionally, Lincoln employs restrictive underwriting that declines or heavily rates applicants with common health conditions that other carriers approve at standard or preferred rates. Medical histories involving anxiety medication, sleep apnea, controlled diabetes, or minor cardiovascular issues often receive declinations or table ratings from Lincoln while competitors offer standard classifications.

Pacific Life

Pacific Life markets indexed universal life products with sophisticated index options and impressive current crediting rates. The problem emerges in the company's history of failing to maintain those rates as policies mature. Pacific Life has repeatedly reduced participation rates on indexed crediting options, particularly on proprietary indices.

The company's indexed product structure includes numerous fees and charges that may not be apparent in initial illustrations. As these fees accumulate over time, net credited interest falls short of original projections even when gross index performance meets expectations. This fee structure disproportionately impacts long-term policy performance.

Pacific Life's underwriting standards have also become increasingly stringent, with declination rates higher than industry averages for applicants with moderate health concerns. The company's risk tolerance appears lower than competitors, resulting in fewer approved applications and more restrictive classifications for those approved.

Securian Financial

Securian Financial operates in the indexed universal life market with products that show well in initial illustrations but deliver disappointing long-term performance. The company has an established track record of reducing participation rates and caps significantly within 3-5 years of policy issue.

Policyholders frequently discover that the competitive rates attracting them to Securian products do not persist. Annual notices informing policyholders of reduced caps and participation rates arrive regularly, eroding the growth potential that justified the original purchase decision. This pattern suggests an illustration strategy designed to win business rather than deliver sustainable long-term value.

Securian's underwriting philosophy emphasizes risk avoidance over market share. The result manifests in declined applications for health conditions that most carriers view as manageable risks. Applicants with anxiety disorder history, mild hypertension, elevated BMI, or previous tobacco use within 5-7 years often receive declinations from Securian while obtaining preferred classifications from competitors.

Common Warning Signs

Several patterns characterize carriers that should raise concern:

  • Dramatic rate reductions: Carriers that reduce participation rates or caps by more than 20-30% within first five policy years demonstrate unsustainable initial pricing
  • Frequent product discontinuations: Companies regularly replacing products with new versions force in-force policyholders into older, less-maintained product blocks
  • Restrictive underwriting: Carriers declining applicants other companies approve at standard rates may face financial pressure requiring conservative risk selection
  • Opaque fee structures: Multiple index strategy charges, asset-based fees, and administrative expenses that reduce net credited interest without clear disclosure

Alternative Carriers for Better Service

Applicants declined or rated by Lincoln, Pacific Life, or Securian often find more favorable underwriting outcomes with carriers including:

  • Allianz Life: Moderate underwriting with flexibility for controlled health conditions
  • Nationwide: Competitive underwriting standards with reasonable risk tolerance
  • North American: Balanced approach to medical histories with standard approvals for many conditions
  • F&G (Fidelity & Guaranty Life): More liberal underwriting for certain health impairments

Expert Tip: Agent Perspective on These Carriers

—Ryan Wood

Comparing Top IUL Carriers

The following comparison summarizes key features across the top-rated indexed universal life insurance carriers for cash value accumulation and protection.

Carrier / ProductBest ForKey AdvantageStandout FeatureFinancial Rating
Allianz Life Accumulator IULMaximum Growth40% guaranteed multiplier bonusIndex Lock featureA+ (AM Best)
North American Builder Plus IUL® 2Protection & Living BenefitsProtected Death BenefitComplete living benefits includedA+ (AM Best)
Nationwide IUL Accumulator II 2020Conservative GrowthLow cost structureVolatility-controlled indicesA+ (AM Best)
Corebridge FinancialLifetime incomeGuaranteed paycheck riderIncome for life with death benefit still in forceA (AM Best)
F&G Pathsetter IULAlternative IndicesDiverse index options170% Barclays Trailblazer participationA- (AM Best)

Expert Insight: Where I would put my own money

—Ryan Wood

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