An IUL account is an insurance product, not a bank account

An Indexed Universal Life (IUL) insurance policy is a permanent life insurance product sold by insurance companies, not banks. It combines a death benefit (money paid to your beneficiaries when you die) with a cash value component that grows over time based on the performance of a stock market index—usually the S&P 500. The cash value can be borrowed against or withdrawn during your lifetime, which is why some people refer to it as an "account," but it functions differently from a savings or checking account at a bank.

The core appeal of an IUL is the potential for higher growth than traditional whole life insurance, because your cash value is tied to market index performance rather than a fixed interest rate set by the insurance company. However, there are caps on how much your cash value can grow in a given year, and floors that protect you from losing money if the market drops. You pay premiums (usually monthly or annually) to keep the policy active, and those premiums go toward the death benefit, administrative costs, and the cash value component.

Key Takeaways

  • An IUL is permanent life insurance with a cash value tied to stock market index performance, not a bank savings product.
  • Your cash value grows based on index performance up to a cap, and is protected by a floor that prevents losses if the market declines.
  • You can borrow against or withdraw from the cash value during your lifetime, but loans and withdrawals reduce the death benefit and may trigger tax consequences.
  • IUL policies require ongoing premium payments; if you stop paying, the policy will lapse unless the cash value is large enough to cover costs.
  • IULs are complex products with high fees and surrender charges in early years, so comparing them to term life insurance or other savings vehicles is important before committing.

How the cash value grows in an IUL

Each month or year, the insurance company credits your cash value based on how the chosen index performed during that period. If the S&P 500 went up 10%, your cash value might go up 8% (the difference is the cap, which varies by policy—typically between 8% and 12%). If the index dropped 10%, your cash value does not drop; instead, it stays flat or grows minimally (usually 0% to 2%), thanks to the floor. This is the trade-off: you get upside participation without full downside protection, but you also do not get the full market gain.

The cap and floor are set when you buy the policy and can change annually or every few years depending on the contract. Insurance companies adjust these rates based on their own costs and market conditions, so a policy purchased in 2020 may have different caps and floors than one purchased in 2024. You should receive an annual statement showing how much your cash value grew that year and what the current cap and floor are.

Accessing your cash value before death

You can borrow money against your cash value or withdraw it outright, but both options have consequences. A policy loan lets you borrow at a rate set in your contract (often 6% to 8%), and you do not have to repay it on a fixed schedule—the loan balance simply grows with interest and is deducted from your death benefit when you die. A withdrawal reduces your cash value permanently and may trigger income tax on the amount withdrawn above what you paid in premiums (the cost basis).

If you withdraw or borrow heavily, your cash value shrinks, which means less growth potential going forward and a smaller death benefit for your beneficiaries. The insurance company also charges surrender charges if you withdraw more than a small amount in the early years (typically the first 10 to 15 years of the policy). These charges can be substantial—sometimes 5% to 10% of the cash value—and they are designed to discourage early withdrawal.

Premiums, fees, and what keeps the policy alive

You must pay premiums on schedule to keep the policy in force. Unlike term life insurance, which has a fixed premium for a set period, IUL premiums can vary. Some policies have a set premium you pay for life; others allow flexible premiums within a range. If you miss a premium payment and your cash value is not large enough to cover the monthly cost of insurance, the policy lapses and the death benefit ends.

IUL policies carry multiple layers of fees: the cost of insurance (which increases as you age), administrative charges, and the cost of the index option itself (which the insurance company hedges by buying options in the market). These fees are not always transparent in marketing materials, so you should ask for a detailed breakdown before buying. Over time, these fees can significantly reduce your cash value growth compared to what the index itself returned.

IUL versus term life insurance and other savings

Term life insurance is simpler and cheaper: you pay a fixed premium for 10, 20, or 30 years and get a death benefit if you die during that term. There is no cash value, no investment component, and no ongoing complexity. If you die after the term ends, your beneficiaries receive nothing. Term is the right choice if you need affordable coverage for a specific period (like until your mortgage is paid off or your children are grown).

An IUL makes sense only if you want permanent coverage that lasts your entire life and you are comfortable with the complexity and fees. If your goal is to save money and invest for growth, a regular investment account or 401(k) may offer better returns and lower fees than an IUL's cash value component. If your goal is pure life insurance protection at the lowest cost, term life is the answer. IULs occupy a middle ground: they are more expensive than term but offer lifetime coverage and a cash value component that can be accessed during your lifetime.

Surrender charges and early withdrawal penalties

Most IUL policies impose a surrender charge if you withdraw more than a small amount (often $500 to $1,000 per year) in the early years. This charge is a percentage of the amount withdrawn and decreases over time—for example, 10% in year one, 9% in year two, down to 0% after year 15. The surrender charge is the insurance company's way of recouping the commission paid to the agent who sold you the policy and the cost of underwriting.

If you decide an IUL is not right for you and want to cancel it, you will owe the surrender charge on the full cash value if you are still in the surrender period. After the surrender period ends (typically 10 to 15 years), you can withdraw your cash value without penalty, though you may still owe income tax on gains. Some policies allow you to exchange an IUL for another insurance product without triggering a surrender charge, but this is not automatic and depends on your contract.

Tax treatment of IUL cash value and loans

The cash value inside an IUL grows tax-deferred, meaning you do not owe income tax on the growth each year. However, when you withdraw cash value above your cost basis (the premiums you paid in), that gain is taxable as ordinary income in the year you withdraw it. Policy loans are not taxable when you take them, but if the policy lapses while you have an outstanding loan, the loan balance may become taxable income.

When you die, the death benefit is paid to your beneficiaries tax-free (this is a major advantage of life insurance). However, if your estate is large enough to owe federal estate tax, the death benefit is included in your taxable estate. For most people, this is not a concern, but high-net-worth individuals should discuss estate tax implications with a tax professional before buying an IUL.

Frequently Asked Questions

Can I lose money in an IUL if the stock market crashes?

No. The floor in your IUL contract protects your cash value from declining if the index drops. Your cash value will not grow much in a down year, but it will not shrink. However, if you have borrowed against the cash value, the loan balance continues to accrue interest and reduces your death benefit.

What happens if I stop paying premiums?

If you miss a premium payment and your cash value is not large enough to cover the monthly cost of insurance, the policy lapses and the death benefit ends. Some policies allow you to use cash value to pay premiums automatically, but this depletes your cash value over time. Check your contract to see if this option is available.

Is an IUL a good investment?

An IUL is insurance first and an investment second. The fees and caps limit how much of the market's gains you actually keep. If you want pure investment growth, a brokerage account or 401(k) may offer better returns. If you want permanent life insurance with some growth potential, an IUL is worth exploring—but compare it to term life plus a separate investment account first.

Can I borrow from my IUL without paying it back?

Yes, you can take a policy loan and never repay it. The loan balance simply grows with interest and is subtracted from your death benefit when you die. Your beneficiaries receive the death benefit minus the loan balance plus interest. This is legal but reduces what your heirs receive.

How do I know if an IUL is right for me?

An IUL is complex and expensive. Before buying, get a detailed illustration showing how your cash value is projected to grow over 10, 20, and 30 years under different market scenarios. Compare the projected cash value to what you could accumulate in a regular savings or investment account. Talk to a fee-only financial advisor (not an insurance agent) to see if an IUL fits your goals.