January 30, 2025

Group Term Life Insurance Tax: When Supplemental Coverage Requires Imputed Income

Learn the basics of group term life insurance taxation, when imputed income applies, and how supplemental life insurance premiums affect your taxable income.

Summary

Group term life insurance over $50K may trigger taxable imputed income.
Supplemental life insurance can be taxable if paid pre-tax or employer-paid.
IRS Table 1 rates determine imputed income based on employee age.
Discriminatory plans may require key employees to report full coverage cost.
Spousal/dependent life insurance coverage is generally taxable to employees.

If your company provides a basic group term life insurance policy of $50,000 to employees, you may already know that coverage at or below this amount generally doesn’t require an imputed income calculation. But what happens when employees purchase supplemental life insurance? Understanding when and how to calculate imputed income on group term life insurance is important for both employers and employees.

If your company offers group term life insurance as a benefit, it’s important to understand how the IRS treats this coverage for tax purposes. Many employers and employees are surprised by the tax rules that apply, especially when coverage exceeds $50,000 or when supplemental policies are involved.

This post breaks down the basics of group term life insurance taxation, explains when you might need to calculate taxable income (called “imputed income”), and highlights key rules to keep in mind.

What is group term life insurance?

Group term life insurance is a common employee benefit that provides a death benefit to employees. According to the U.S. Department of Labor, over half of private-sector employees have access to employer-based life insurance, and most choose to participate.¹

Per IRS rules (Internal Revenue Code Section 79), group term life insurance must:

Provide a general death benefit that is tax-exempt under Code §101(a).
Be offered to a group of employees (not individually selected).
Use a formula to determine coverage amounts that applies equally to all employees.
Be provided under a policy carried by the employer, either directly or indirectly.²

Coverage can be paid fully by the employer, the employee, or shared between both. Employee contributions may be made on a pre-tax or after-tax basis.

When might you need to calculate taxable income on life insurance?

If your employer-provided group term life insurance coverage exceeds $50,000, the IRS generally requires you to include the cost of coverage above that amount as taxable income. This is called “imputed income.” The amount you include depends on:

Whether the coverage is employer-paid or employee-paid (pre-tax or after-tax)
Whether the plan favors key employees (discriminatory plan)
Whether supplemental life insurance is offered and how it’s paid for

Key situations that may require imputed income calculations include:

Coverage over $50,000 in the same policy as the employer-paid basic life insurance (regardless of who pays)
Discriminatory employer-paid plans favoring key employees
Supplemental life insurance policies partially employer-paid or employee-paid pre-tax
Supplemental life insurance paid entirely by employees after-tax but with premium rates that “straddle” IRS Table 1 rates (explained below)

How to calculate imputed income on excess coverage

The IRS provides a Uniform Premium Table (Table 1) with age-based rates to calculate the cost of coverage over $50,000. Here’s a simplified example:

Suppose you have $100,000 in coverage.
Subtract the $50,000 exclusion → $50,000 taxable coverage.
Divide $50,000 by $1,000 → 50 units.
Multiply 50 by the Table 1 rate for your age (e.g., $0.09 for age 39) → $4.50 per month imputed income.
This amount is added to your taxable income and subject to federal income and FICA taxes.

If your coverage changes during the year, use the average coverage amount for the calculation.³

What is a discriminatory plan?

A plan is considered discriminatory if it favors “key employees” — owners, officers, or highly compensated employees — in eligibility or benefit amounts. If your plan is discriminatory, key employees may need to include the full cost of their coverage as taxable income, without the $50,000 exclusion.

To avoid discrimination, your plan should:

Cover at least 70% of all employees, or
Have at least 85% non-key employees participating, or
Cover a nondiscriminatory class of employees, or
Meet IRS Section 125 nondiscrimination rules if premiums are paid pre-tax.⁴

Supplemental life insurance and the “straddle” rule

Supplemental life insurance lets employees buy extra coverage beyond the basic employer-paid amount. If the employer pays part of this or employees pay pre-tax, imputed income rules generally apply to coverage over $50,000.

If employees pay 100% after-tax, imputed income usually does not apply — unless the premium rates “straddle” the IRS Table 1 rates. This means some employee rates are below and some are above the IRS rates, which may trigger taxable income for those paying less than the IRS rate.⁵

Spousal and dependent life insurance

Life insurance on spouses or dependents is generally taxable to the employee unless the coverage is very low (under $2,000). Unlike employee coverage, there is no $50,000 exclusion for spousal or dependent life insurance.⁶

What should you do next?

Group term life insurance can have unexpected tax consequences. To stay compliant:

Review your life insurance plans to see if imputed income calculations may be needed.
Check if your plan favors key employees and adjust if necessary.
Confirm how supplemental life insurance premiums are paid and whether the “straddle” rule applies.
Consult your payroll provider, tax advisor, and life insurance carrier for help.

If you have questions about your group term life insurance plan or need help with imputed income calculations, please contact us. We’re here to help you navigate these rules with confidence.

References