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Understanding Your Allocation Options in Indexed Universal Life Insurance

By  | November 5, 2026

Life insurance is about protecting the people you love. Its primary purpose is to provide a death benefit to help your family gain greater financial security when they need it most.

But did you know some types of life insurance can do even more?

Indexed universal life (IUL) insurance offers the opportunity to build cash value over time, in addition to the death benefit. Your cash value grows based in part on interest tied to the performance of a chosen market index, but your money is not directly invested in the market. IUL policies also come with downside protection to ensure your cash value doesn’t decline due to decreases in the chosen market index performance.1

If you have an IUL policy, you may have choices about how your policy’s cash value is allocated among a variety of index crediting options. Understanding those choices can help you have a better conversation with your financial professional.

Should I diversify my IUL allocation?

No single index will perform the best in every market.  That’s why we offer multiple index crediting options.2

Depending on your IUL policy, you may choose how interest can be credited to your policy through one or more allocation options.

Spreading your allocations across more than one index crediting option means you aren’t relying on a single approach. This is called diversification.

Diversification does not guarantee better results or protection against losses. But it can give you another way to think about balancing different index crediting options within your overall strategy.

How do I decide which IUL allocation is best?

Your choices should start with you.

A few questions can help guide the conversation with your financial professional:

  • What are my goals for life insurance?
  • Am I comfortable with changes in index performance?
  • Should I spread my allocations across several index crediting options or focus on fewer?
  • How do I expect to fund my life insurance policy?
  • Will my financial priorities change in the future?

How does index crediting and downside protection work?

With indexed universal life insurance, your money isn’t directly invested in an index or the stock market. Instead, the performance of a chosen market index helps determine how much interest, if any, is credited to your policy’s cash value.

When a chosen market index goes up, your policy may receive interest based on the terms of the policy. When the index goes down, a floor can help protect the policy’s cash value from losses caused by negative index performance.

Keep in mind that policy charges and other costs still apply, even when no interest is credited.

Can I update my allocation of index crediting options?

Yes. The approach that fits your life today may not be the same one that fits several years from now. IUL policies may allow you to update future allocations as your goals, needs, or outlook change.

That’s why allocation doesn’t have to be a “set it and forget it” decision. Reviewing your choice of index crediting options from time to time can help make sure they continue to reflect what you’re trying to accomplish.

We’re here to help

You don’t need to become an expert on indexes before selecting the right IUL policy for you.

Start with what matters to you.

Why do you have life insurance? Who do you want to help protect? What are your longer-term financial goals?

From there, your agent or financial professional can explain the options available to you and help you understand how each one works.

Talk with your agent or financial professional about your goals and the options available to you. Together, you can choose an approach that fits your needs today and revisit those choices as life changes.

Key Takeaways

  • Life insurance is first and foremost about protecting the people you love with a death benefit.
  • IUL insurance may also offer the opportunity to build cash value based in part on the performance of a chosen market index.
  • Different allocation options may perform differently at different times.
  • Spreading allocations across multiple index crediting options can provide a more diversified approach, but diversification does not guarantee better results.
  • Your goals, comfort with index changes, and financial priorities can help guide your choices.
  • Your agent or financial professional can help you understand your options and review them as your needs change.

National Life Group

The National Life Media Team produces educational content focused on financial literacy, insurance, retirement, and long-term financial preparedness, helping individuals and families better understand complex financial concepts.

  1. The use of cash value life insurance to meet accumulation goals assumes that there is first a need for life insurance. The ability of a life insurance contract to accumulate sufficient cash value to help meet accumulation goals will be dependent upon the amount of extra premium paid into the policy, and the performance of the policy, and is not guaranteed. Policy loans and withdrawals reduce the policy’s cash value and/or death benefit, loans will become taxable if the policy lapses or is surrendered, and if too much is taken out, you risk lapsing the policy.  Surrender charges may reduce the policy’s cash value in early years.An Indexed Universal Life (IUL) insurance policy is usually a fixed universal life (UL) policy where interest is determined by the performance of a specified market index. Unlike traditional UL policies, the policy owner may receive 0% interest for a single crediting period if the index performs poorly. However, with most designs, the premiums are protected and guaranteed to credit a minimum interest rate in the event the policy is surrendered. The owner of an IUL policy may experience better interest crediting than a traditional UL policy during periods when the market performs well. IUL policies do not directly participate in any stock or equity investments. The amount of interest credited is limited by a “cap”. The 0% floor provided by an IUL policy ensures that during crediting periods where the index is negative, that no less than 0% interest is credited to the index strategy. However, monthly deductions continue to be taken from the accumulated value, including a monthly policy fee, monthly expense charge, monthly accumulated value charge, cost of insurance charge, and applicable rider charges, regardless of interest crediting.  Indexed Universal Life (IUL) insurance does not directly participate in any stock or equity investments. All indexes are unmanaged and you cannot invest directly in any market index.
  2. Excess Interest Formula: Index earnings for each indexed segment are calculated at the end of the crediting period as follows: index growth is multiplied by the segment’s participation rate, adjusted so that this rate is no greater than the segment’s index earnings cap, and no less than the floor; multiplied by the value in the indexed segment value. To receive indexed interest for a crediting period, your indexed segment must remain in that index crediting option until the end of the crediting period. If you move or remove money before the crediting date, you will not receive indexed interest for that period. Index earnings are not direct participation in any stock or equity investment.

National Life Insurance Company® | Life Insurance Company of the Southwest®

National Life Group® is a trade name of National Life Insurance Company, Montpelier, VT, Life Insurance Company of the Southwest, Addison, TX, and their affiliates. Each company of National Life Group® is solely responsible for its own financial condition and contractual obligations. Life Insurance Company of the Southwest is not an authorized insurer in New York and does not conduct insurance business in New York.

The companies of National Life Group® and their representatives do not offer tax or legal advice.

The information is intended to be for educational purposes only. It must not be used as a basis for legal or tax advice and is not intended to be used and cannot be used to avoid tax penalties that may be imposed upon a taxpayer.

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