Single-premium life insurance is a policy funded by an upfront payment that includes cash value and lifelong coverage.

Single-premium life insurance (SPL), also known as single-payment or prepaid life insurance, allows you to pay for your entire policy upfront rather than paying premiums in monthly or annual installments. That premium funds the policy, including its cash value, for life.

Because the policy is funded with a single payment, it rarely functions like a traditional life insurance policy. Instead, SPL is almost always a modified endowment contract, which comes with complex tax restrictions.

Most people should avoid single-premium policies. In special cases, when someone has a large lump sum to invest, such as an inheritance, single-premium insurance may be worth considering with the help of a financial advisor.

How Does Single-Premium Life Insurance Work?

Your single premium payment guarantees your loved ones a death benefit and fully funds your cash value account for life. The death benefit amount depends on the size of your payment, your age when you apply, and your overall health.

The cash value earns tax-deferred interest at a rate set by your insurer.

Fully funding your cash value upfront maximizes your earning opportunity by giving the largest amount of money as much time as possible to grow.

This type of cash value policy is best reserved for retirement or estate planning because of potentially high taxes and fees on early withdrawals.

Single-premium life insurance can be used alongside other estate planning tools, such as irrevocable life insurance trusts, to preserve your assets after your death or help offset estate taxes.

How Much Does Single-Premium Life Insurance Cost?

The amount of coverage your premium buys is based on insurance risk factors such as your health, age, and sex. That means a younger, healthier person could pay the same single premium as an older person but receive a higher death benefit.

Generally speaking, the cost of single-premium life insurance depends on the amount you intend to use for the first and only payment, which can be tens of thousands or even hundreds of thousands of dollars.

Single-Premium Life Insurance Rates by Coverage Amount

Methodology: Approximate rates are calculated using a standard nonsmoker health classification for a 35-year-old man through Protective Life's single-premium universal life policy options. Individual rates will vary because specific circumstances affect each client's rate.
Rate illustration valid as of 09/26/2022.

Pros and Cons of Single-Premium Life Insurance

If you are in a position to consider a single-premium policy, it is worth weighing whether the benefits outweigh the drawbacks for you. Because this type of life insurance coverage can be complicated, ask a financial advisor to explain the options in the context of your personal finances and retirement goals.

Advantages:

Predictable investment growth protected from market volatility

Potential for higher returns than other cash value options because of the large initial premium

Tax-deferred interest growth

Disadvantages:

A low death benefit relative to your initial premium compared with traditional policies

Complex tax implications and penalties for early withdrawals

Interest growth that is generally lower than with traditional investment and retirement accounts

Types of Single-Premium Life Insurance

There are three common types of SPL, differing primarily in how the cash value earns interest:

Single-premium whole life (SPWL): Cash value grows at a rate set by your insurer, similar to a savings account. Insurers often guarantee a minimum interest rate, but that minimum may be zero—that is, a guarantee that you will not lose money.

Single-premium variable life: As with standard variable life insurance, you choose how to invest your cash value. The options are managed by your insurer and include index funds and money market accounts. This type of SPL has no guaranteed minimum, so it carries the greatest investment risk but more growth potential.

Single-premium universal life insurance: With universal life insurance, your provider sets your interest rate. There are different types of universal life insurance, so each provider has its own method for setting interest rates. Some insurers guarantee a minimum interest rate, while others guarantee only that you will not lose cash value.

How much the cash value can grow depends on the investment risk level in your plan and the size of your initial premium. It is best to maximize traditional investment accounts such as an IRA or 401(k) before considering life insurance as an investment. SPL in particular is best reserved for less common situations, such as inheriting a large amount of money, and even then only with professional guidance.

What Is a Modified Endowment Contract (MEC)?

A modified endowment contract (MEC) is a life insurance policy with a cash value account that has been funded beyond federal tax limits. The tax limit is based on the IRS seven-pay test, which examines your payments during the first seven years of the policy compared with the amount you would need to spend to pay it up in full. Once you exceed that amount, your cash value policy loses certain tax privileges and cannot regain them.

In most cases, a single-premium policy automatically becomes an MEC because the initial premium is so large. If you want to avoid that designation, you will need to work closely with an insurance agent and a financial professional to determine how much you can actually put into the policy.

Withdrawals from a modified endowment contract are subject to income tax and, if made before age 59.5, an additional 10% penalty. Your provider will charge administrative fees on top of that. All of this means a single-premium policy is not the best option if you want cash value you can use before your retirement years.

Need Advice?

If you are certain you want to purchase a single-premium life insurance policy, we work with several companies that offer this product. Our team of experts can help you apply for single-premium life insurance options and other types of permanent life insurance.

Our experts can guide you through the entire life insurance purchasing process while offering transparent, impartial advice.