When you work for someone else, retirement planning is largely taken care of for you. There’s often a 401(k) waiting on day one and an HR department handling any paperwork or questions.
But when you own your own business, you become the HR department. There is no default plan, no automatic paperwork, and no one reminding you to set money aside. That is the central challenge of retirement planning for small business owners: you have to build the entire system.
The upside is that the tax code offers entrepreneurs powerful retirement account options, with contribution limits that dwarf those available to a typical employee. This guide explores the main small-business retirement plans, compares the 2026 contribution limits, and explains how each is taxed.
Looking for a retirement plan that fits your business and your tax situation? Contact the team at ARQ Wealth to develop a strategy tailored to your income, structure, and exit timeline. Call us at (480) 214-9572.
Why Retirement Planning Is Different When You Own the Business
A business owner has to choose their own plan, fund it, and often administer it, unlike an employee who only focuses on contributing. There are other challenges as well, like fluctuating income and the constant temptation to reinvest every dollar back into the company rather than set some aside for yourself.
Before comparing specific retirement accounts, it’s helpful to think about four questions that drive the entire decision:
- Business structure: Are you a solo founder, an owner plus a spouse, or a company with W-2 employees you would need to cover?
- Contribution goals: How much do you want to shelter each year, and how steady is your income?
- Tax treatment: Do you want a tax deduction now, tax-free growth later, or a mix of both?
- Administrative tolerance: Do you want a simple, low-effort account, or are you willing to take on paperwork in exchange for much higher limits?
Once you know which of these matters most, the right plan tends to present itself quickly.
Retirement Options for Small Business Owners: Five Plans Worth Knowing
For small business owners, we will cover five main retirement options in this article.
Solo 401(k)
Best for: Self-employed individuals with no employees other than a spouse.
A Solo 401(k), also called an individual 401(k), is usually the most powerful option for an owner with no staff, because you contribute twice: once as an employee and once as the owner.
As the employee, you can defer up to $24,500 in 2026. As the employer, you can add a profit-sharing contribution on top of that, up to a combined total of $72,000 for 2026. Owners ages 50 and older can add an $8,000 catch-up, which lifts the ceiling to $80,000, and those ages 60 to 63 can go higher still.
Some Solo 401(k) plans also let you choose between pre-tax or Roth contributions, which can be a meaningful way to save on taxes.
Simplified Employee Pension (SEP) IRA
Best for: Solo owners, or owners with only a few employees, who want maximum simplicity.
A SEP IRA (Simplified Employee Pension) is about as easy as retirement planning gets. Contributions come only from the employer and are capped at 25% of compensation, up to $72,000 for 2026, with no annual government filing to manage.
That 25% figure applies to an employee’s W-2 pay; if you are self-employed, the effective limit is roughly 20% of your net earnings after the self-employment tax deduction. For a sole proprietor with high income and no staff, a SEP IRA can be opened and funded in an afternoon.
The catch comes when you hire employees. With a SEP, you must contribute the same percentage of pay for every eligible employee that you contribute for yourself, which can get expensive quickly as the team grows.
A SEP IRA also has no employee deferral and no catch-up contribution, so an owner looking to save the maximum amount of cash would likely be better off with a Solo 401(k).
Savings Incentive Match Plan for Employees (SIMPLE) IRA
Best for: Small businesses with up to 100 employees that want to offer a benefit without 401(k) overhead.
A SIMPLE IRA (Savings Incentive Match Plan for Employees) sits in the middle. Employees can defer up to $17,000 in 2026, plus a $4,000 catch-up for those 50 and older and $5,250 for ages 60 to 63. As the employer, you choose between matching employee contributions up to 3% of pay or making a flat 2% contribution for everyone, whether they participate or not.
A SIMPLE IRA is far easier to run than a full 401(k), which makes it a common first plan for a growing team. The tradeoff is the lower limit and the required employer contribution, which is mandatory rather than optional.
Defined Benefit Plan
Best for: High-income owners, often in their late 40s or older, with steady cash flow, who want to contribute far beyond defined contribution limits.
A defined benefit plan is a pension you fund for yourself. Instead of an annual contribution cap, you set a target retirement benefit and calculate how much you must contribute each year to reach it.
Because the math is driven by your age, income, and the years left until retirement, an older owner can often shelter well over $200,000 a year, far more than any of the accounts above. For 2026, the plan can target an annual benefit of up to $290,000.
Cash Balance Plan
Best for: Established, high-earning owners who want pension-level contributions in a more modern, portable structure.
A cash balance plan is a hybrid. Technically, it is a defined benefit plan, but from the participant’s perspective, it behaves like a 401(k), with a stated account balance and age-based contribution credits. Older owners can be credited with much larger amounts than younger ones, which is exactly the point for someone trying to catch up late.
Cash balance plans are frequently stacked on top of a Solo 401(k) or a group 401(k) with profit sharing, often pushing an older owner’s total tax-deferred savings past $300,000 in a single year. From the participant’s side, the plan can feel like a 401(k), but the money is typically held in a pooled account, rather than individual ones. Each participant typically receives an annual benefit statement showing:
- Their cash balance account value
- The vested and nonvested amounts
- How much they’d receive at retirement as either a lump sum or annuity
These are among the most expensive qualified plans to run, since they require an enrolled actuary every year, and contributions are mandatory rather than discretionary. They work best when profits are reliable.
How Each Retirement Plan Is Taxed
For most of these accounts, the default is a pre-tax contribution. The money you put in lowers your taxable income this year, grows tax-deferred for decades, and is taxed as ordinary income when you withdraw it in retirement.
That upfront tax deduction is the main draw for a high earner. Roth contributions flip the timing. You contribute after-tax dollars, get no deduction now, and the money grows and comes out tax-free later.
Your Business Is an Asset, Not a Retirement Plan
Many entrepreneurs treat the eventual sale of the company as their retirement plan. The thinking is understandable, since the business is often the most valuable thing they own. But this strategy is often risky because it concentrates everything in a single hard-to-sell asset whose worth you cannot fully control.
- Valuations can be beyond your control and driven by a fast-moving market.
- Buyers often walk away unexpectedly, making it difficult to plan.
- Deals close at lower multiples than expected.
- A sale triggers its own tax bill, which can reduce your nest egg.
Building a funded retirement account alongside the business is the diversified counterweight that does not depend on a buyer showing up at the right time. It also strengthens your exit.
Owners who have extensive retirement savings gain far more leverage in a succession or sale negotiation because they are not forced to accept the first offer.
The same logic applies to your broader plan: Social Security and Medicare are unlikely to support a business owner’s lifestyle on their own, especially for owners who minimized their own salaries for years and paid less into the Social Security system as a result.
A dedicated retirement plan, coordinated with an investment strategy built for your timeline, is what closes that gap.
When to Bring In a Fee-Only Fiduciary Advisor
While you can open most retirement plans without help, it’s often recommended to consult with a financial advisor before making any decisions. This conversation helps ensure that you are making the right long-term decision for your financial future. When choosing a financial advisor, it’s often best to choose a fee-only fiduciary advisor.
A fee-only fiduciary is legally bound to act in your best interests and does not earn commissions on the products recommended, which removes the conflict that can push some advisors toward whatever pays them the most.
Learn more: Fee-Only vs. Fee-Based: What’s the Difference
Build Your Retirement Plan With ARQ Wealth
The right plan depends on your income, your business structure, and how you picture your exit. A solo owner maximizing a Solo 401(k) requires a much different strategy than a 55-year-old funding a cash balance plan to catch up, or a growing company choosing between a SIMPLE IRA and a group 401(k).
ARQ Wealth is a fee-only fiduciary firm based in Scottsdale, Arizona, that builds comprehensive strategies for business owners and high earners. We earn no commissions or third-party compensation for selling products, so there is no conflict of interest for customers when selecting underlying investments. Our team can help you select the right retirement plan, coordinate it with your tax strategy, and diversify your future so it does not rest solely on the sale of your business.
Schedule a complimentary consultation with ARQ Wealth today, or call us at (480) 674-6509 to start building a retirement plan that fits your business.
Frequently Asked Questions
What is the best retirement plan for a small business owner with no employees?
For most self-employed owners with no staff, the Solo 401(k) is the strongest option because it combines employee deferrals and employer profit-sharing contributions and offers a Roth option. A SEP IRA is the simpler alternative if you value low maintenance over squeezing out the maximum contribution.
How much can a business owner contribute to a Solo 401(k) in 2026?
In 2026, a Solo 401(k) allows up to $72,000 in combined employee and employer contributions, or $80,000 for those 50 or older.
Can I use the proceeds from the sale of my business to fund my retirement?
While the value of your business can contribute to your retirement, relying entirely on the sale alone is risky: businesses are illiquid, and it can be tricky to find a buyer at the right time and price.