Can I Max Out My 401(k) and Still Contribute to an IRA?

If you’re already contributing the maximum to your 401(k), you might be wondering: Can I still contribute to an IRA?

The short answer is: yes, potentially — but the details matter.

In this article, we’ll walk through:

  • Whether you can contribute to an IRA while maxing out a 401(k)

  • When a traditional IRA contribution is deductible

  • What to do if your income is too high for a deduction

  • Roth IRA and backdoor Roth options

Understanding these rules can help you get more tax efficiency and flexibility out of your retirement savings.

Prefer to listen on the go? Click here to listen to this week’s episode on the Rules Regarding making both 401k and IRA contributions in the same tax year!

First Things First: Yes, You Can Contribute to Both

Contributing the maximum to your 401(k) does not prevent you from contributing to an IRA.

The IRS allows individuals to contribute to:

  • An employer-sponsored retirement plan (like a 401(k)), and

  • An Individual Retirement Account (IRA) in the same year

However, whether you receive a tax deduction for a traditional IRA contribution depends on your income and workplace retirement coverage.

Why Consider an IRA at All?

Even if you’re maxing out your 401(k), an IRA can provide additional benefits:

1. Tax-Deferred Growth

Investments inside an IRA grow tax deferred. Dividends, interest, and capital gains are not taxed each year — unlike investments held in a taxable brokerage account.

Taxes are deferred until withdrawals begin, either when you choose or when required minimum distributions (RMDs) start.

  • Current RMD age: 73

  • RMD age increases to 75 starting in 2033 for those born in 1960 or later

That can mean years — or decades — of uninterrupted compounding.

2. Potential Tax Deduction

In some cases, contributions to a traditional IRA are fully or partially deductible, lowering your taxable income today.

Use code: RETIRE99 until to purchase the course for just 99! ($197 discount).

IRA Contribution Limits

For 2026:

  • Under age 50: $7,500

  • Age 50 and over: $8,600

These limits apply across all IRA contributions combined (traditional and Roth).

When Is a Traditional IRA Contribution Deductible?

The ability to deduct a traditional IRA contribution depends on two factors:

  1. Are you covered by a workplace retirement plan?

  2. What is your adjusted gross income (AGI)?

Are You Covered by a Workplace Plan?

You are considered covered if you:

  • Contribute to a 401(k), 403(b), 457, SEP, or SIMPLE IRA

  • Receive employer contributions (profit sharing or pension)

Not sure? Check Box 13 on your W-2 — if it’s checked, you’re covered.

2026 Deduction Limits (Traditional IRA)

Married Filing Jointly (covered by a plan):

  • Full deduction if AGI is below $129,000

  • Partial deduction between $129,000–$149,000

  • No deduction above $149,000

Single Filers:

  • Full deduction below $81,000

  • Partial deduction between $81,000–$91,000

  • No deduction above $91,000

If neither you nor your spouse is covered by a workplace plan, the contribution is fully deductible regardless of income.

Option 1: Non-Deductible Traditional IRA Contributions

If your income is too high for a deduction, you can still contribute to a traditional IRA on a non-deductible basis.

Benefits:

  • Tax-deferred growth on dividends, interest, and capital gains

Tradeoffs:

  • Requires careful recordkeeping

  • Withdrawals are taxed proportionally between contributions and gains

This adds complexity and often leads investors to consider other options.

Option 2: Roth IRA Contributions

A Roth IRA allows your money to grow tax free, and qualified withdrawals are also tax free.

2025 Roth IRA Income Limits

Married Filing Jointly:

  • Full contribution below $236,000 AGI

  • Phased out between $236,000–$242,000

Single Filers:

  • Full contribution below $150,000 AGI

  • Phased out between $150,000–$165,000

(Income limits increase slightly for 2026.)

If you’re eligible, a Roth IRA is often the cleanest and most flexible option.

Option 3: The Backdoor Roth IRA

If your income is too high for both a deductible IRA and a direct Roth IRA contribution, a backdoor Roth IRA may be an option.

How It Works (High-Level):

  1. Contribute to a traditional IRA as a non-deductible contribution

  2. Convert that contribution to a Roth IRA

If you do not have any other pre-tax IRA balances (traditional, SEP, or SIMPLE IRAs), the conversion is generally tax-free.

Important: Existing pre-tax IRA balances can trigger the pro-rata rule, making this strategy less effective.

Backdoor Roths can be powerful but must be executed carefully.

You Can Still Fund a Prior-Year IRA

Even if the calendar year has ended, you typically have until April 15 to make an IRA contribution for the prior year.

Just be sure the contribution is:

  • Properly designated for the correct tax year, and

  • Reported accurately on your tax return

Final Thoughts

Maxing out your 401(k) is a great start — but it doesn’t have to be the end of your retirement savings strategy.

Depending on your income and goals, an IRA can:

  • Add tax diversification

  • Increase flexibility in retirement

  • Improve long-term after-tax returns

The key is choosing the right type of IRA contribution for your situation.

Want a Step-by-Step Retirement Plan?

If you want help putting all the pieces together — taxes, Social Security, Medicare, investments, and retirement income — consider enrolling in Retirement Readiness On Demand.

  • Over 7 hours of on-demand retirement planning education

  • Includes practical checklists you can implement immediately

Visit retirewithryan.com, click Courses, then Retirement Readiness On Demand, and use code RETIRE99 while the discount is available.

If you have a question you’d like answered on the podcast, visit retirewithryan.com and click Ask a Question.

Have a great week—and I’ll talk to you next Friday.

Written by Ryan Morrissey CFP®, CLU®, CHFC®, CMFC

Founder & Principal Advisor of Morrissey Wealth Management

Host of the Retire with Ryan Podcast

Next
Next

2026 Medicare Part B & D IRMAA and Part A Deductible and Coinsurance amounts