TL;DR: A cash balance pension plan is a defined benefit plan that grows retirement benefits using employer-set pay and interest credits. It can provide predictable growth and substantial contribution potential, but employers should also consider funding requirements, administrative costs, and plan complexity.
Main point:
- Benefits grow according to a set formula rather than employees’ individual investment choices.
- Employers manage plan assets and generally carry the investment risk.
- Cash balance plans may allow higher retirement contributions, particularly for business owners and higher earners.
- Compared with a 401k, employees have less investment control, while employers face greater funding and administrative responsibilities.
- Many plans offer eligible vested benefits as a lump sum, which may qualify for rollover to another retirement account.
A cash balance pension plan can help business owners and employees build retirement savings through a formula set by the employer. It combines features people may recognize from traditional pensions and account-based retirement plans.
The plan can offer predictable growth and higher contribution potential in some cases. It also comes with funding rules, administrative costs, and less investment control for employees.
Before deciding if it fits, it helps to see how the plan works and how it compares with other retirement options.
What Is a Cash Balance Plan?
A cash balance plan is a type of defined benefit pension plan. Instead of promising a monthly retirement payment based on a traditional pension formula, it shows your benefit as a hypothetical account balance.
The employer typically adds two types of credits:
- A pay credit based on compensation or another plan formula
- An interest credit based on a fixed rate or stated index
The balance grows according to those rules rather than your personal investment choices.
That distinction matters. With a 401k, your account value usually rises or falls with the investments you choose. With a cash balance pension plan, the employer manages the plan assets and carries the investment risk.
That is the simplest way to think about what a cash balance plan is: it is a pension plan that presents your benefit in an account-style format.
How Does a Cash Balance Pension Work?
A cash balance pension plan grows according to a formula set by the employer. The plan tracks your benefit through a hypothetical account rather than an investment account you manage yourself.
A typical plan uses two types of credits:
- A pay credit based on your compensation or another formula
- An interest credit based on a fixed rate or an index
For example, a plan might credit a percentage of your annual pay and then add interest according to its stated formula.
Your employer manages the plan assets and carries the investment risk. Market gains and losses do not directly change the benefit that the plan promises you. The U.S. Department of Labor's cash balance plan guidance explains these rules in more detail.
Pros of a Cash Balance Pension Plan
A cash balance pension plan offers several advantages for people who want predictable retirement benefits.
Potential for Larger Retirement Contributions
Defined benefit plans can allow businesses to fund substantial retirement benefits. This can appeal to business owners and higher earners who want to put more toward retirement than other plan types may allow.
The amount depends on factors such as age, compensation, plan terms, and actuarial calculations.
Predictable Benefit Growth
Your benefit grows according to the plan formula. You do not need to choose investments or make regular trading decisions. This structure can make retirement planning easier because the plan tells you how it calculates your benefit.
Employer Carries the Investment Risk
The employer manages the plan's investments. Employees do not bear the investment risk tied directly to their promised benefit.
Lump-sum Options May be Available
Many plans allow participants to take an eligible benefit as a lump sum. Some people may choose to roll an eligible distribution into an IRA or another retirement plan that accepts rollovers. Your plan documents determine the options available to you.
Cons of a Cash Balance Pension Plan
The benefits come with tradeoffs, especially for the business sponsoring the plan.
Higher administrative costs
Cash balance plans require more ongoing work than many defined contribution plans. Employers usually need actuarial services, annual filings, plan administration, and compliance support.
These costs can make the plan less practical for businesses with limited cash flow or changing income.
Required Funding Can Limit Flexibility
Employers must follow funding rules tied to the benefits promised under the plan. Required contributions can change from year to year. A business may find that commitment harder to manage during a slower year.
Employees Have Less Investment Control
Employees generally do not choose how the plan invests its assets. People who prefer to build and manage their own investment portfolio may favor a 401k for that reason.
The Rules Can Take Time to Learn
Terms such as pay credits, interest credits, vesting, and actuarial assumptions may feel unfamiliar at first. Employers should explain the plan clearly so employees can see how their benefits grow.
Cash Balance Plan vs 401k
A cash balance plan vs 401k comparison starts with one main difference: a cash balance plan promises a benefit based on a formula, while a 401k builds an individual account through contributions and investment performance.
Here are some of the main differences:
- Plan type: A cash balance plan uses a defined benefit structure. A 401k uses a defined contribution structure.
- Investment risk: The employer generally carries the investment risk for a cash balance plan. The employee generally carries the investment risk in a 401k.
- Investment choices: A 401k usually lets employees choose from available investments. A cash balance plan leaves investment management to the employer or plan manager.
- Contributions: Employees commonly contribute to a 401k through payroll deductions. Employers generally fund cash balance benefits under the plan formula.
- Benefit value: A 401k balance can rise or fall with investment performance. A cash balance benefit grows according to its stated formula.
An employer can maintain a defined benefit plan alongside another retirement plan, including a 401k, when the plans meet applicable rules. The IRS overview of defined benefit plans provides more detail.
Cash Balance Plan vs Defined Benefit Plan
A cash balance plan vs defined benefit plan comparison can create some confusion because a cash balance plan already falls within the defined benefit category. The difference comes down to how the plan presents the benefit.
A traditional pension often expresses your retirement benefit as a monthly payment based on factors such as salary and years of service. A cash balance plan expresses the benefit as a hypothetical account balance.
Both approaches use a defined benefit structure. Both rely on a formula to determine the promised benefit. A cash balance plan, explained in simple terms, looks like an account on paper while operating under pension rules.
Who May Benefit from a Cash Balance Pension Plan?
A cash balance plan can make sense for some businesses and employees, depending on their finances and retirement goals.
People who may want to explore this option include:
- Business owners who want to increase retirement savings
- Higher earners who have already made substantial use of a 401k
- Employers who want to offer predictable retirement benefits
- Businesses with steady cash flow that can support ongoing funding
- People who prefer a formula-based benefit over choosing their own investments
Age, compensation, workforce structure, cash flow, and plan costs can all affect whether the arrangement makes sense. A retirement plan professional, tax professional, or actuary can model the numbers before a business adopts a plan. Need help deciding? Get your free portfolio review.
Frequently Asked Questions About Cash Balance Pension Plans
Are cash balance pension plans good?
Yes, they can be. A cash balance pension plan can offer predictable retirement benefits and higher contribution potential. The tradeoff is higher cost and more administration.
What happens to my cash balance pension if I quit?
If you are vested, you generally keep the benefit you earned. Depending on the plan, you may leave it in place or take an eligible distribution.
What are the disadvantages of a cash balance plan?
The main disadvantages are higher administrative costs, required funding, and less investment control for employees.
What is a cash balance pension plan vs 401k?
A cash balance plan uses a set benefit formula. A 401k grows through contributions and investment performance.
Can you take a cash balance pension as a lump sum?
Often, yes. Many plans allow eligible participants to take their vested benefit as a lump sum, subject to the plan's rules.
Stewart Willis is the founder and president of Asset Preservation Wealth & Tax, a financial planning firm in Phoenix, Arizona. Investment advisory services offered through Foundations Investment Advisors, LLC, an SEC registered investment adviser.
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