A licensed agent walks you through what IUL does, who it's for, and every tradeoff — in plain English.
Indexed Universal Life (IUL) is a permanent life insurance policy with a cash value account that grows based on a stock market index — usually the S&P 500. When the index goes up, your cash value earns interest up to a cap. When the index drops, your cash value doesn't lose money — a 0% floor protects it. Cash value grows tax-deferred, and you can access it tax-free in retirement through policy loans.
Want to see what this would actually look like for you? Call or text — we'll run your illustrations and tell you straight if IUL doesn't fit.
I'm Gilbert Lopez, founder of Legacy Insurance Group — an independent agency in Oregon, licensed in over 30 states. IUL is one of the most misunderstood products in the life insurance world — sometimes oversold as a miracle, sometimes dismissed as a scam. We'll walk you through what it actually does, what it costs, and whether it makes sense for your situation. Call us at 971-444-6449 anytime.
⚡ Fast Path — Is IUL even for you?
Before you read the full guide, here's a 15-second check. IUL usually makes sense when you can say yes to most of these:
✅ Mostly yes? Keep reading — this guide is for you.
🤔 Not sure? Call or text us at 971-444-6449. We'll tell you in 10 minutes whether it actually fits your situation — no obligation.
❌ Need basic coverage first? You're probably better off looking at term life insurance or burial insurance before considering IUL.
An IUL policy does two things at the same time — and that's what makes it different from most life insurance products.
First, it pays a death benefit to your family. Like any permanent life policy, if you pass away while the policy is active, your beneficiary receives a tax-free lump sum. The death benefit can be $250,000, $1 million, or more — designed around your family's needs.
Second, it builds a cash value account that you own. Every month, part of your monthly payment goes into this account, and the account earns interest based on how a stock market index performs (usually the S&P 500). Over time, the cash value compounds. You can borrow from it tax-free for any reason — retirement income, college, a business, a down payment, a medical emergency. There's no restriction on what you use the money for.
The combination of permanent life insurance and a tax-advantaged cash value account is what makes IUL interesting for higher earners and business owners. It's not a replacement for your 401(k) or Roth IRA. It's a different kind of tool — one that works alongside those accounts.
Living benefits are usually included at no extra cost. Most IUL policies today come with built-in riders that let you access part of your death benefit while you're still alive if you're diagnosed with a terminal, chronic, or critical illness. That money can cover medical bills, in-home care, or anything else you need during a serious health event — you don't have to wait until you pass for the policy to help your family.
Your cash value is also protected from creditors. In Oregon, money inside a life insurance policy is legally shielded from lawsuits and creditors as long as your beneficiary is your spouse, child, or other dependent. If you own a business, drive for work, or just want peace of mind that your money is safe from a surprise lawsuit, this is real protection you don't get in a regular savings or brokerage account.
IUL is a long-game product. It only works if you're committed to funding it properly for 10 to 20 years and you have room in your budget beyond basic coverage. Here's how to know if it fits:
If IUL fits your situation, the next question is how the cash value actually grows.
Every monthly payment you make gets split three ways inside the policy:
The cash value then earns interest based on how a stock market index performs — usually the S&P 500. But there are two important guardrails on how that interest gets credited:
A cap is the maximum interest rate the insurance company will credit to your cash value in a given year. For example, if your cap is 10% and the S&P 500 goes up 14%, your cash value is credited 10% — not 14%. The insurance company keeps the difference as part of how they finance the 0% floor (explained next). Caps on most IULs today sit in the 8% to 12% range, and they can be adjusted by the carrier over time.
When the market drops, your cash value doesn't go backward. Here's why: your money isn't actually invested in the stock market. It sits in the insurance company's general account, and they simply credit you interest based on how an index performed. Because your money was never directly exposed to market losses, a down year in the market just means you're credited 0% for that year — you don't lose a dollar.
That's called a 0% floor, and it's the single biggest reason IUL exists. It's the same reason fixed index annuities are popular with retirees: you get to participate in market gains without ever losing principal when the market drops.
Put those two guardrails together and here's what happens in practice:
Illustrative example. Actual cap rates vary by carrier (8%–12% typical in 2026). Past S&P 500 performance does not predict future results.
Because you never lose ground in down years, your cash value keeps compounding forward instead of having to dig out of a hole. If a regular investment account drops 30% in a bad year, it has to earn back that 30% before it's back where it started — before you're "making money" again. Inside an IUL, a 30% market drop just means you sit at 0% for the year, and the next positive year picks up right where you left off.
That pattern — uninterrupted compounding — is what makes an IUL different from a taxable brokerage account. Over 20 or 30 years, avoiding big setbacks adds up to a lot more money in the account.
Caps have been trending down over the past 2–3 years across the industry. They're set by the insurance company and reset periodically — which means if your cap moves from 10% to 8% down the road, your future growth potential moves with it. That's a real tradeoff worth understanding before you buy.
Some newer IULs also offer uncapped volatility-controlled index strategies as an alternative to capped S&P 500 strategies. These have higher participation rates but use different index math — still with the same 0% floor. A good illustration compares both side by side, and part of our job is picking the carrier and strategy that fits your goals.
This is where IUL gets interesting for higher earners. When you want to access the cash value, you don't withdraw it — you borrow against it with a policy loan.
Policy loans work differently than regular loans:
Compare that to a 401(k) in retirement: you pull out $100,000 and pay $22,000+ in federal taxes. With a properly structured IUL policy loan, you pull out $100,000 and pay zero — nothing reported to the IRS.
The catch: the policy has to stay active until you die for this tax treatment to work. If the policy runs out of cash value and collapses while you still have a loan against it, the IRS treats the loan balance as taxable income in the year it lapsed. This is why proper funding and annual policy reviews matter.
One thing IUL does that most retirement accounts can't: the cash value is not counted on FAFSA when your kids apply for college financial aid. A 529 plan is. A brokerage account is. IUL cash value isn't. This alone is worth looking at if you have kids 5 to 15 years from college.
We believe in being straight with clients. IUL is not free money, and it's not a miracle product. Here's the deal:
You're buying life insurance and a cash value tool in one policy. A simpler life insurance product for the same death benefit costs less because it doesn't build cash value. Comparing IUL to a no-cash-value product on price alone is comparing two different tools.
If you underfund an IUL, the cost of insurance eventually eats into the cash value, and the policy can collapse. A properly designed IUL assumes you'll fund it consistently for at least 10 years — preferably 15 to 20. If your income is uncertain or you can't commit, IUL is the wrong tool.
The insurance company sets the cap and can adjust it over time. If your cap drops from 10% to 8%, your future growth potential drops with it. Carriers rarely change caps dramatically, but it's worth knowing they can.
There are a lot of moving parts — cap rates, participation rates, indexing methods, loan types, MEC rules, crediting periods. You need a real illustration that shows best-case, worst-case, and mid-case scenarios. And you need someone who'll do an annual review with you to make sure the policy stays on track.
If your employer is matching your 401(k), take the match — that's free money. Fill your Roth IRA each year. Then look at IUL as a supplement for anything above that. Anyone selling you IUL as a replacement for those accounts is selling the wrong product.
IUL illustrations have become dramatically more transparent over the past decade. The NAIC — the body that regulates insurance across all 50 states — has updated the illustration rules three times to make sure every carrier shows you realistic, apples-to-apples projections:
The practical result: today's maximum illustrated rates typically land around 5.3% to 6%. When you see an illustration from any A-rated carrier, you're looking at what the product can realistically deliver — not a best-case pitch. That's why we always walk clients through the mid-case and worst-case numbers alongside the best-case, so you can plan around the full range.
"IUL returns 10-12% a year."
RealityA 25-year backtest of the S&P 500 with a 10% cap and 0% floor (1994–2019) produced an annualized return of 6.51% before policy costs. After the cost of insurance and policy fees come out, realistic long-term cash value returns land in the 5% to 6% range. Under AG 49-B illustration rules (May 2023), max illustrated rates typically run 5.3% to 6%. That's the number — strong enough to build meaningful retirement income, modest enough to plan around with confidence.
"IUL is sometimes dismissed as a scam."
RealityIUL is a legitimate, state-regulated life insurance product offered by the biggest carriers in the country. The mixed reputation comes from how often it gets oversold — pushed as a replacement for a 401(k), illustrated with unrealistic returns, or sold to people who can't commit to funding it long-term. The product isn't the problem. The way it's sometimes sold is. Done right, it's one of the most flexible financial tools available.
"You can borrow from it forever tax-free."
RealityOnly if the policy stays active until you die. If you overborrow and the policy collapses while you're still alive, the IRS treats the outstanding loan as income. Proper funding, annual reviews, and understanding how much you can safely borrow keep this from happening.
"IUL is better than a Roth IRA."
RealityDifferent tools, different purposes. A Roth has contribution limits, no cost of insurance, and grows based on actual investment returns. IUL has no contribution limits, includes life insurance, and grows with indexed credits that have a 0% floor. Most people should fund the Roth first — then look at IUL if they want more tax-advantaged capacity on top.
A client of ours — we'll call him Daniel — is a 42-year-old small business owner. He's maxing out his solo 401(k), his wife's Roth, and funding a 529 for his two kids. He still had about $1,500/month of after-tax income he wanted to put somewhere that wasn't sitting in a taxable brokerage account.
We designed an IUL for him with a $2 million death benefit, funded at $1,500/month. The policy was structured for accumulation — meaning more of every monthly payment goes into cash value and less to cost of insurance. Over 20 years at an average 5–7% indexed credit, his cash value is projected to reach $500,000–$650,000.
At age 65, he can begin taking roughly $40,000/year tax-free through policy loans — and his family still receives a death benefit when he passes away. That's on top of his 401(k) and Roth, which are still doing the heavy lifting for his retirement.
Name and a few details changed for privacy. Projections based on carrier illustrations at mid-case indexed credits and are not guaranteed. Actual results vary with index performance, caps, and funding consistency.
The point of the example: Daniel isn't counting on IUL as his only retirement plan. His 401(k) and Roth are doing the heavy lifting. IUL is adding a tax-free layer on top and providing life insurance for his family along the way. That's the right way to use this product.
A properly designed IUL is structured two different ways depending on your goal. The same carrier and the same death benefit can produce very different outcomes based on how it's built.
Fund as close to the IRS maximum as allowed without making the policy a Modified Endowment Contract (MEC). More of your monthly payment goes into cash value, less to cost of insurance. This is how Daniel's policy in the example above is designed. Accumulation-focused policies are usually set up with an increasing death benefit (Option B) in the early years — which lets more of your money build cash value instead of going to cost of insurance — and then switch to level death benefit (Option A) later once the cash value has grown.
Fund at lower monthly payments with a higher death benefit. The policy is optimized to protect your family rather than build cash value quickly. This design makes sense if your goal is leaving a legacy rather than building retirement income.
Goal: Build the most cash value
Strategy: Option B (increasing death benefit) early → switch to Option A around year 10–15
Best for: Tax-free retirement income
Trade-off: Lower initial death benefit
Goal: Maximize the payout to your family
Strategy: Option A (level death benefit) from day one
Best for: Legacy and estate planning
Trade-off: Slower cash value growth
A good agent will show you both illustrations and help you pick the structure that fits your goal. If the only version shown is the max-accumulation one with best-case returns, you're getting a pitch instead of advice. Ask for the mid-case, the worst-case, and the legacy design too — then decide.
We work with multiple A-rated life insurance companies, and each one has its own strengths:
Rather than pitch you one product, our job is to look at your age, your health, your budget, and your goal — and then pick the carrier that gives you the best outcome. That's the whole point of working with an independent agent instead of buying from one company's website.
IUL has its own vocabulary. Here are the terms you'll see in illustrations and policy documents. Hover or tap any highlighted term in the article above to see its definition.
IUL makes sense for higher earners and business owners who already max out a 401(k) or Roth IRA and want more tax-advantaged room for retirement. You get market-linked growth up to a cap, a 0% floor that protects you when the market drops, and tax-free access through policy loans. It's a 10-to-20-plus-year commitment, not a short-term investment. If you're younger, have a mortgage, and your family depends on your income, term life is usually the smarter first step — not IUL.
What is IUL and how does it work?
IUL stands for Indexed Universal Life. It's a permanent life insurance policy with a cash value account that grows based on the performance of a stock market index, usually the S&P 500. When the index goes up, your cash value earns interest up to a cap. When the index drops, you don't lose money — a 0% floor protects you from market losses. The cash value grows tax-deferred, and you can access it tax-free in retirement through policy loans.
Can you lose money with an IUL?
You can't lose money from market drops — the 0% floor protects your cash value from negative index years. However, the cost of insurance and policy fees are deducted from the cash value every month. If the policy is underfunded or you hit a long run of 0% years, fees can eat into your cash value. A properly designed IUL, funded consistently, is unlikely to lose money to fees in the long run.
Is IUL better than a Roth IRA?
They're different tools, and most people should do a Roth IRA first. A Roth has contribution limits ($7,500/year in 2026, or $8,600 if you're 50 or older), no cost of insurance, and grows based on your actual investment returns. IUL has no contribution limits, includes life insurance, grows with indexed credits, and has a 0% floor. Many people use both: fund the Roth first, and use IUL for additional tax-free retirement income on top.
How much do I need to contribute to an IUL?
Most properly designed IUL policies for accumulation are funded at $300 to $2,500+ per month, depending on age, health, and death benefit goals. The minimum is whatever covers the cost of insurance. The maximum is set by IRS rules to avoid the policy becoming a Modified Endowment Contract (MEC). A good agent will run an illustration showing the funding range for your specific situation.
Do I need a medical exam for IUL?
It depends on your age, health, and coverage amount. Many carriers offer accelerated underwriting up to $1 million with no medical exam for healthy applicants ages 20 to 59. Larger coverage amounts or applicants with health concerns may need a paramed exam with blood and urine samples. A licensed agent can tell you which carriers will waive the exam for your situation.
Can I borrow from my IUL before retirement?
Yes. Unlike a 401(k) or IRA, there's no age 59½ restriction on accessing your cash value. You can take a policy loan at any age for any reason — a home down payment, starting a business, your kids' college, a medical emergency. The loan is tax-free as long as the policy stays active. You set the repayment terms, and any unpaid loan is deducted from the death benefit when you pass away.
What happens if I stop paying my IUL premiums?
If there's enough cash value, the policy will pay its own costs from the cash value and stay active. If the cash value runs out, the policy collapses. A collapsed IUL with an outstanding loan creates a taxable event — the IRS treats the loan as income. This is why proper funding and periodic policy reviews matter. We check the health of your policy every year to make sure it stays on track.
How is IUL different from whole life insurance?
Both are permanent life insurance with cash value. Whole life has a fixed, guaranteed interest rate set by the insurance company (usually 3–5%). IUL's cash value grows based on a market index with a 0% floor and a cap (typically 8–12%). Whole life offers predictability. IUL offers higher growth potential in good market years with the same downside protection. Neither is universally better — it depends on your goals.
Why is IUL sometimes dismissed as a scam?
IUL is a legitimate, state-regulated life insurance product sold by the biggest carriers in the country. The mixed reputation comes from how often it gets oversold — agents illustrating best-case returns, pushing it as a replacement for retirement accounts, or selling it to people who can't commit to proper funding. The NAIC has strengthened illustration rules through AG 49-A and AG 49-B, which keep maximum illustrated rates in the realistic 5.3% to 6% range across all A-rated carriers. The product itself is sound, and with proper positioning, realistic illustrations, and the right client fit, it does exactly what it's designed to do.
What are current IUL cap rates?
As of early 2026, cap rates on the S&P 500 annual point-to-point strategy across A-rated IUL carriers range from about 8% to 12%. The most competitive carriers are near the top of that range, and more conservative ones are closer to the bottom. Caps have been trending down over the past 2–3 years across the industry, and they reset periodically — which means a cap in place when you buy the policy can be adjusted down later. Part of our job as an independent agency is picking the carrier with the strongest cap and rider package for your situation.
Can the insurance company lower my cap rate after I buy?
Yes. Cap rates and participation rates are set by the insurance carrier and reset periodically. If market conditions change, carriers can lower caps on new index segments — which would reduce your future growth potential, though it wouldn't retroactively affect credits already applied to your policy. Over the past 2–3 years, caps have generally trended downward. A good policy review checks current caps against your original illustration each year so you know where you stand.
We'll run illustrations from multiple A-rated carriers and walk through them with you — and we'll tell you straight if IUL doesn't make sense for your situation. No obligation.
Text "IUL" to 971-444-6449 anytime
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This article was last reviewed and fact-checked on April 20, 2026 by Gilbert Lopez, NPN 16945680. IUL illustrations are projections, not guarantees. Cap rates and participation rates cited reflect typical market values current as of publication.
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