Does Iowa tax retirement income? For most retirees 55+, no — 401(k), IRA, pension, IPERS and Social Security are exempt. Here's what's still taxed in 2026.

Short answer: for most retirees in Iowa, no. If you're 55 or older, the money you pull from your 401(k), your IRA, your pension, your IPERS — that's all exempt from Iowa state income tax. Social Security is exempt too. That's a big deal, and it's a fairly recent change, so a lot of folks we sit down with are surprised when they hear it.
Let's walk through what's actually going on, because the details matter when you're building out your income plan.
Back on January 1, 2023, Iowa changed the rules in a big way. Before that, retirees got a smaller exclusion and a chunk of their retirement income was still getting taxed. Now, if you qualify, your retirement income comes off your Iowa return entirely.
Here's what's exempt for qualifying Iowans:
So if your retirement paycheck is coming out of those buckets, Iowa isn't taking a cut. That money's yours.
The retirement income exclusion isn't automatic for everybody — you've got to meet one of these:
One thing to keep in mind for married couples: the exclusion applies to each spouse individually based on whether that spouse qualifies. So if one of you is 56 and the other is 53, the 56-year-old's retirement income is excluded and the younger spouse's isn't quite yet. Once you're both over 55, you're both covered.
Now, I'm not going to tell you everything is tax-free, because it isn't. Iowa moved to a flat income tax in 2026 — everybody pays the same 3.8% on taxable income, no matter how much you make. And some income still lands in that taxable column even after you retire:
So the way I'd think about it: the money that's specifically retirement money gets a free pass at the state level. The money that looks like regular income or investment income outside your retirement accounts — that's still on the table.
Here's where it gets kind of fun, at least for me — I'll admit I nerd out on this stuff a little.
When your retirement income is exempt from state tax, it changes the math on a few decisions. Roth conversions are a good example. Iowa isn't taxing the conversion at the state level for folks 55 and up, so the only tax you're managing on a conversion is the federal piece. That can make filling up the lower federal brackets even more attractive while rates are where they are. The best time to plant that tree was 20 years ago — the next best time is today.
It also matters for where you pull money from and when. If you've got a big pre-tax account, that thing is kind of a ticking time bomb once required minimum distributions kick in down the road. Knowing the state isn't piling on top of the federal bill gives you a little more room to be strategic about drawing it down on your terms instead of the IRS's.
The point is this: we have to pay our share, but we don't have to leave Uncle Sam a tip. And in Iowa right now, the state side of that bill is a whole lot lighter than it used to be.
I'm not your tax preparer, and this isn't tax advice for your specific situation — everybody's puzzle is a little different. Tax law also changes, and what's true today might shift down the road. Your tax preparer is looking in the rearview mirror at last year; our job is to look forward and help you make the call before the year's over, while there are still levers to pull.
So if you're sitting there wondering what this means for your own numbers, that's exactly the kind of thing we'd map out together.
No. Iowa does not tax Social Security benefits at the state level, and that hasn't changed for 2026.
For Iowans who are 55 or older (or disabled, or a qualifying surviving spouse), no — those withdrawals are exempt from Iowa state income tax. If you're under 55 and don't otherwise qualify, they're still taxable.
No, not for qualifying retirees. IPERS and other pension income fall under the same retirement income exclusion, so if you're 55 or older it's exempt at the state level. You may still owe federal tax on it.
Iowa uses a flat 3.8% income tax rate as of 2026 — the same rate for everyone, regardless of income or filing status. That rate only applies to income that's still taxable, like wages or investment income outside your retirement accounts.
Yes. This exclusion is for Iowa state tax only. Your federal tax situation is separate, and most retirement income is still taxable federally. That's a big reason coordinating the two is worth doing.
Yes. Wages from a job, consulting, or a side business are earned income, and that's still subject to Iowa income tax even if you're over 55. The exclusion covers retirement income, not a paycheck.
Every situation is a little different, and the rules above are the general picture — not a substitute for sitting down with your actual return and your actual goals. If you want to know what Iowa's retirement tax rules mean for your plan, we're happy to walk through it with you. No pressure, no sales pitch — just a conversation.
Grab a time on the calendar and we'll dig in. And if you've got a quick question in the meantime, just give us a holler.