Overview
Saving for retirement sounds like a single decision, but it’s really a stack of them. You’re picking an account type, a contribution level, a tax treatment, and a funding order all at once. And the “best” answer depends on whether you’ve got a W-2, a 1099, a side hustle, or some combination of all three.
The US tax code is generous to people saving for retirement. Between 401(k)s, IRAs, self-employed plans, and a few wildcards like HSAs, there’s a tax-advantaged home for nearly every dollar you want to set aside. The trick is knowing which account fits your situation and in what order to fund them.
Employer-Sponsored Plans
These are the workhorses of American retirement saving. If you’ve got a job that offers one, this is almost always where you start. In many cases, employers make contributions on top of yours, bolstering your retirement savings rate.
That said, it’s worth knowing that employer plans typically offer a curated menu of a few dozen funds and can carry higher expense ratios than what you’d find in an IRA.
Traditional 401(k)
A traditional 401(k) plan allows you to contribute pre-tax dollars from your paycheck, lowering your taxable income for the year. The money grows tax-deferred, and you pay ordinary income tax when you withdraw it in retirement.
For 2026, you can contribute up to $24,500. If you’re 50 or older, you can add a catch-up of $8,000, bringing your total to $32,500. There’s also a new “super catch-up” for people aged 60 to 63 that raises the catch-up to $11,250, so workers in that window can stash up to $35,750.
The most important thing to know about a 401(k) is the employer match. Many companies will match a percentage of what you contribute, for example, 100 percent of the first 4 percent of your salary, or 50 percent of the first 6 percent. That match is, functionally, a raise you only get if you participate.
Roth 401(k)
With a Roth 401(k) plan, you contribute after-tax dollars, so there’s no deduction now. However, qualified withdrawals in retirement come out completely tax-free. The contribution limits are identical to a traditional 401(k) ($24,500 in 2026), with the same catch-ups.
High earners who get phased out of Roth IRA contributions can still contribute to a Roth 401(k) with no restrictions, making it an excellent choice if your top priority is to minimize taxes in retirement.
403(b) plan
A 403(b) is essentially a 401(k) for employees of public schools, universities, churches, and certain nonprofits. The contribution limits are the same ($24,500 in 2026, plus catch-ups), and many plans offer both pre-tax and Roth options.
Investment options tend to be more limited than in private-sector 401(k)s, so read the fine print on what funds your plan offers.
457(b) plan
A 457(b) is the version of a 401(k) plan offered to state and local government employees and some nonprofit workers. It looks like a 401(k) on the surface, with the same $24,500 contribution limit in 2026. But unlike other employer-sponsored plans, this one lacks a 10 percent early withdrawal penalty.
If you leave your employer and need to tap the account before the usual retirement age, you can. You’ll owe income tax on the withdrawal, but no penalty on top of it. That’s a meaningful flexibility advantage for anyone eyeing early retirement.
Individual Retirement Accounts
Individual retirement accounts (IRAs) are accounts you open on your own through a brokerage like Fidelity, Schwab, or Vanguard.
They exist independently of your job and give you access to virtually any stock, ETF, or mutual fund on the market, often with lower costs than what you’d find inside an employer plan.
Traditional IRA
A traditional IRA works on the same tax logic as a traditional 401(k). Contributions may be deductible now, the money grows tax-deferred, and you pay ordinary income tax on withdrawals in retirement. For 2026, you can contribute up to $7,500, or $8,600 if you’re 50 or older.
The catch is that the deduction phases out at relatively modest incomes if you’re also covered by a workplace retirement plan. For single filers covered at work, the deduction begins disappearing at $81,000 of modified adjusted gross income and is gone at $91,000.
For joint filers where the contributor is covered by a workplace plan, the range is $129,000 to $149,000. You can still contribute if your income exceeds those thresholds, but you won’t get the deduction.
Roth IRA
With a Roth IRA, you contribute after-tax dollars, the money grows tax-free, and qualified withdrawals in retirement come out tax-free. It comes with the same $7,500 limit in 2026, with an $8,600 cap for the 50-and-over crowd.
Two features make the Roth IRA unusually flexible. First, there are no required minimum distributions during your lifetime, so the money can compound as long as you want. Second, you can withdraw your contributions, though not your earnings, at any time, for any reason, without taxes or penalties.
The main constraint is the income limit. For 2026, single filers can make full contributions if their modified adjusted gross income is under $153,000, with a phase-out up to $168,000. For joint filers, the phase-out runs from $242,000 to $252,000. Earn above those numbers, and you can’t contribute directly. With that being said, high earners often use the “backdoor Roth” strategy, contributing to a traditional IRA and then converting it to a Roth.
Self-employed and Small Business Accounts
If you’re a freelancer, consultant, small business owner, or anyone with 1099 income, you may have access to retirement accounts with much higher limits than what W-2 employees get. These are some of the most powerful tax-advantaged vehicles available, though it’s important to understand the rules for each.
Solo 401(k)
A Solo 401(k), sometimes called an individual 401(k), is for self-employed people with no employees other than a spouse. It works like a regular 401(k), except you’re both the employer and the employee, which means you can contribute in both capacities.
On the employee side, you can defer up to $24,500 in 2026, matching the limit on any standard workplace plan, with catch-ups. On the employer side, you can stack another contribution of up to 25 percent of your compensation or 20 percent of your net self-employment income.
The combined total caps at $72,000 to $83,250, depending on your age. For a high-earning solo operator, this is often the most aggressive retirement vehicle available. Some Solo 401(k) plans also offer a Roth option for the employee portion.
SEP IRA
A Simplified Employee Pension (SEP) IRA is the no-fuss option for self-employed people and small business owners. Setup is easy, the paperwork is minimal, and you can contribute up to 25 percent of your net self-employment earnings, capped at $72,000 in 2026.
The tradeoff is that SEP contributions are employer-only, while a Solo 401(k) lets you contribute as both employer and employee. The Solo 401(k) plan’s $24,500 employee deferral lets you put significantly more away at most income levels.
SEPs make the most sense for business owners who prefer the simpler paperwork, or for businesses that want to extend a retirement benefit to a small staff without the administrative overhead of a 401(k).
SIMPLE IRA
A Savings Incentive Match Plan for Employees (SIMPLE) IRA is designed for small businesses with up to 100 employees. The 2026 employee deferral limit is $17,000, with a $4,000 catch-up at 50 and above, and a $5,250 catch-up ages 60 through 63. Businesses with 25 or fewer employees get higher limits automatically: $18,100 in deferrals plus a $3,850 catch-up.
Employers are required to either match employee contributions up to 3 percent of compensation (4 percent in some cases) or make a 2 percent non-elective contribution (3% in some cases) for all eligible employees.
For a small business that wants to offer a real retirement plan without the cost of a full 401(k), the SIMPLE IRA hits a useful middle ground. If you’re an employee at a small company, it’s a perfectly good account, though the contribution limits are noticeably lower than a 401(k).
The Stealth Retirement Account: Health Savings Account
The Health Savings Account (HSA) doesn’t get talked about as a retirement account nearly enough, which is strange because it’s arguably the most tax-advantaged account in the entire US tax code. It has what financial planners call a triple tax advantage:
Contributions are deductible going in.
The money grows tax-free.
Withdrawals for qualified medical expenses come out tax-free.
To be eligible, you have to be enrolled in a high-deductible health plan. For 2026, that’s a plan with a deductible of at least $1,700 for individuals or $3,400 for families, and you can’t be on Medicare. For 2026, the contribution limits are $4,400 for self-only coverage and $8,750 for family coverage, with an extra $1,000 in catch-ups for people 55 and over.
Most people use their HSA as a checking account for medical bills. But there’s no deadline on reimbursements, so you can technically pay current medical expenses out of pocket, save every receipt, and let your HSA ride in low-cost index funds for decades. Then, you can submit your receipts for reimbursement once you hit retirement age.
After age 65, the HSA gets even more flexible. You can withdraw funds for any purpose, with non-medical withdrawals taxed as ordinary income, exactly like a traditional IRA. So at worst, it’s a traditional IRA. At best, it’s tax-free money for life.
How to Prioritize Your Retirement Savings
If you’re trying to figure out where to put your dollars first, here’s a good place to start. It’s not gospel, but it’s a starting point:
Contribute to your 401(k) or other workplace plan up to the full employer match. This is free money and beats everything else on a return-per-dollar basis.
Max out your HSA if you have one; the triple tax advantage is hard to beat.
Max out a Roth IRA, or a traditional IRA if you’d rather take the deduction now.
Go back to the 401(k) and contribute up to the $24,500 max.
If you’ve still got money left over after maxing your 401(k) and IRA, a regular taxable brokerage account is next.
If you’re self-employed, you can follow the same order, substituting a Solo 401(k), SEP IRA, or SIMPLE IRA for the workplace 401(k) plan.
Note: If your 401(k) has bad investment options or high fees, it can make sense to skip maxing it out and go straight to taxable investments.
The Point
There’s no single best retirement account, and the right choice depends entirely on your situation. Take the time to understand what each account does, what it costs, and which ones you actually qualify for.
The differences between them can add up to real money over a few decades of compounding, and the wrong choice early on isn’t always easy to undo. If you’re not sure where to start, a fee-only financial advisor can walk you through your options and help you build a plan that fits your income, your goals, and your timeline.


