How a Solo 401(k) and SEP IRA Help S Corp Owners with Retirement Planning
Retirement savings are often overlooked without employer-sponsored plans because of confusing tax laws and competing financial needs. This can lead...
4 min read
Natalia Budyldina
:
Mar 7, 2026
When you work for yourself, planning for retirement isn’t just a financial goal, it’s part of running your business. Without an employer-sponsored plan, self-employed professionals must be more intentional about saving for the future. But with the right strategy and tools, building long-term wealth is well within reach.
When you’re self-employed, it’s up to you to build a system for long-term security. The right retirement plan can be a powerful tool for reducing taxes today and creating financial stability tomorrow.
Solopreneurs who prioritize retirement think like business owners, not just contractors. A solid retirement account lowers taxable income, signals financial discipline, and helps turn your independent work into a long-term wealth-building vehicle. The sooner you start, the more your savings can grow with you.
Explore how different retirement strategies can complement your business structure, whether you’ve formed an LLC or elected S Corp status, and build a plan that works as hard as you do.
Choosing the right retirement account means balancing flexibility, income level, and tax strategy. Fortunately, solos can access multiple plans supporting business owners, not just employees. Each option has different contribution limits, rules, and benefits, but they all share one thing: they help you build wealth while reducing your tax burden.
As a business-of-one, every dollar you save for retirement serves two purposes. It secures your financial future and supports more innovative tax planning. Investing through a retirement account helps you move beyond short-term income and build a system that compounds value over time.
You don’t need to know everything about retirement planning to make a wise start. Simply having a system in place comes with benefits:
A Simple IRA offers a straightforward way for solopreneurs or small business owners with employees to start saving for retirement. It’s often used by those who want an easy-to-manage plan with employer contribution requirements.
This plan is a great stepping stone toward structured retirement savings, especially if you’re just starting or planning to expand your team.
A SEP IRA (Simplified Employee Pension) offers powerful flexibility for self-employed individuals and business owners with fluctuating income. You make employer-only contributions, scaling based on how much your business earns.
A SEP IRA allows you to save more in strong years and scale back during leaner ones. It’s beneficial for solos who prioritize tax savings and want to keep their retirement planning low-maintenance.
For self-employed professionals without full-time employees, a Solo 401(k) offers the highest contribution potential of any retirement account. It combines employee and employer contributions, making it ideal for high earners who want to maximize tax-advantaged savings. It’s also the most flexible with what is called a Solo 401K loan.
A Solo 401(k) allows you to plan for the future while optimizing your tax position today. With traditional and Roth options, it’s a versatile solution that adapts as your business grows.
Roth IRAs offer an appealing benefit: tax-free withdrawals. You contribute after-tax dollars now, and gain tax-free growth and distributions in retirement, making it a good choice for solos who expect to earn more over time.
If you’re early in your business and under the IRS income limit, a Roth IRA gives you flexibility, low fees, and strong long-term benefits, without adding operational complexity to your solo practice.
Your retirement plan should reflect how you earn, save, and grow. There’s no single best choice. Many solopreneurs use multiple accounts as their business evolves.
Explore how different accounts stack up by reviewing Solo 401(k) vs. Self-Directed IRA options.
Tax expert Diane Kennedy talks about how your choice may be influenced by whether you want to be taxed now or taxed later.
Your retirement plan is part of your business system, not an afterthought. Lettuce makes it easier. Our platform offers Solo 401(k) access, built-in tax tools, and expert-backed systems to support your business long-term. If you’ve structured your business as a solo LLC or elected S Corp status, your retirement plan should match how your business grows. Explore how our tools help you save smarter, stay organized, and invest in your future with clarity. Get started today and build long-term wealth with confidence.
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