When You Can Deduct an IRA Contribution in 2026

Two separate questions get collapsed into one in most people's heads, and separating them is the whole key to this topic. The first question is whether you can contribute to a traditional IRA. The second is whether you can deduct that contribution on your tax return. The first is almost always yes. The second depends on your income and on whether you or your spouse have access to a retirement plan at work, and that is where the limits below actually apply.

The contribution limit, which applies to everyone

For 2026 the limit on contributions to a traditional or Roth IRA, combined, is $7,500. If you are 50 or older during the year, you can add a catch-up contribution of $1,100, for a total of $8,600. This limit applies regardless of income and regardless of whether you have a workplace plan. It is the ceiling on what goes in, and it is covered in more depth in our guide to IRA contribution limits.

The deduction limits below are a completely separate ceiling: not on what you can put in, but on how much of it you can subtract from your taxable income.

Are you "covered" by a workplace plan? This is the question that decides everything

The deduction phase-out only applies if you are an active participant in an employer retirement plan, such as a 401(k), 403(b), SIMPLE IRA, or most pension plans, during the year. Box 13 of your W-2 marks this with a checkbox, and it is worth actually looking at it rather than assuming: some people are enrolled in a plan they barely use, defer a token amount to, or were auto-enrolled into without noticing, and any of that is enough to make the box checked.

If neither you nor your spouse is covered by a workplace plan, none of the phase-out numbers below apply to you. You can deduct the full IRA contribution at any income level. This is the case that gets forgotten in the general anxiety about phase-outs: most of the discussion around IRA deduction limits assumes workplace coverage, and a genuine plurality of filers, particularly the self-employed and those between jobs, have none.

The phase-out ranges for 2026

If you are covered by a workplace plan, your deduction phases out over this range of modified adjusted gross income (MAGI):

Within the range, the deduction shrinks proportionally rather than dropping off a cliff. Somebody exactly in the middle of the range gets roughly half the deduction, not zero and not the full amount.

What if only your spouse has a workplace plan?

This is the case almost nobody expects, and it produces a much more generous range. If you personally have no workplace plan but your spouse does, and you file jointly, your own deduction phases out at a far higher income than the table above.

The IRS sets this spousal range well above the range for the covered spouse's own limit, on the reasoning that a household with only one spouse's retirement plan should not have both spouses' deductions capped by that one plan. The precise figure moves with inflation each year, so check the current IRS IRA deduction limits table before relying on a specific number, rather than assuming it tracks the $129,000 to $149,000 range above, because it does not.

A worked example

A single filer covered by a 401(k) at work has $86,000 of modified adjusted gross income in 2026. That sits roughly in the middle of the $81,000 to $91,000 range, so about half of a $7,500 contribution, roughly $3,750, would be deductible. The remaining contribution can still be made, up to the full $7,500 limit, it simply is not deducted; it becomes a nondeductible contribution instead, tracked on Form 8606.

Compare that with the same filer earning $75,000. Below the $81,000 threshold, the full $7,500 contribution is deductible, reducing taxable income dollar for dollar.

Why would you contribute to an IRA you cannot deduct?

This is a genuinely reasonable question, and the answer is that a nondeductible contribution still grows tax-deferred inside the account, and it establishes basis you have already paid tax on, which is not taxed again on withdrawal. For some filers this is also the entry point to a backdoor Roth conversion: contribute to a traditional IRA without a deduction, then convert it to a Roth IRA. That strategy has its own rules around pro-rata taxation if you hold other pre-tax IRA balances, and is a separate topic from the deduction question here, but it is the main reason high earners still bother with a nondeductible contribution at all.

Roth IRA contributions have a different, separate income limit

It is worth being precise about a distinction that trips a lot of people up. Everything above concerns the deduction for a traditional IRA. A Roth IRA works differently: contributions are never deductible, so there is no deduction phase-out to speak of. Instead, the ability to contribute to a Roth IRA at all phases out at a separate income threshold, indexed independently from the traditional deduction figures above.

Rather than guess at a number that moves every year, check the current IRS table on Roth IRA contribution limits before assuming you are eligible to contribute directly. Our companion guide, Roth vs Traditional, covers how to think about the choice once you know which one you are actually eligible for.

What if you contribute more than you're allowed to deduct without realizing it?

An excess IRA contribution, meaning more than the $7,500 (or $8,600 with catch-up) limit, not simply more than you can deduct, is subject to a 6% excise tax per year until it is corrected. This is a different problem from a nondeductible contribution, which is perfectly legal at any amount up to the contribution limit. The trap to avoid is contributing the full limit to both a traditional and a Roth IRA in the same year, since the $7,500 ceiling is combined across both account types, not doubled.

How this interacts with your workplace plan strategy

If you are maximizing a 401(k), the deduction limits here matter less in dollar terms, since most of your tax-advantaged saving is already happening at work. See our guide to 401(k) contribution limits for the workplace-side figures, and 401(k) catch-up contributions if you are 50 or older, since the age-60-to-63 super catch-up there is a materially larger number than the IRA catch-up covered here.

For most people the sequence that makes sense is: contribute enough to a 401(k) to get the full employer match, then decide between a deductible traditional IRA and a Roth IRA (or a nondeductible contribution if neither applies), then return to the 401(k) for anything left over. The 401(k) calculator and the income tax calculator can each show what a given deduction is actually worth at your marginal rate, which is often a smaller number than people expect once the phase-out has taken a bite out of it.

What counts as modified adjusted gross income for this test?

MAGI for the IRA deduction phase-out is close to, but not identical to, the adjusted gross income on the front of your return. It adds back a handful of items, most commonly student loan interest deduction and foreign earned income exclusions, that most filers do not have. For the overwhelming majority of people checking where they fall in the phase-out range, regular AGI before those add-backs is close enough for a first estimate, but if you are within a few thousand dollars of a threshold, it is worth calculating MAGI precisely using the worksheet in IRS Publication 590-A rather than assuming AGI and MAGI are the same figure, because a few thousand dollars in either direction can be the entire difference between a full deduction and none at all.

Timing: you have longer than the calendar year to contribute

Unlike a 401(k), where the deadline to contribute is the last day of the calendar year, an IRA contribution for a given tax year can be made up until the tax filing deadline the following spring, not including extensions. This means you can wait until you know your actual income for the year, close to filing, before deciding both how much to contribute and whether to make it deductible or not.

This flexibility matters more than it sounds like, because the deduction phase-out is based on a MAGI figure you often cannot know precisely until the year has ended. Somebody near the edge of the range who contributes in January of the following year, once their W-2 and any other income is finalized, can make a fully informed decision about how much of the contribution to designate rather than guessing in December and potentially over- or under-contributing relative to what turns out to be deductible.

What happens at tax time if you're in the phase-out range

If part of your contribution is deductible and part is not, both pieces are reported on the same return but tracked differently going forward. The deductible portion reduces your taxable income the normal way. The nondeductible portion is reported on Form 8606, which establishes basis in the account: a running record of money you have already paid tax on, so it is not taxed again when it is eventually withdrawn.

Keeping Form 8606 accurate over the years matters more than people expect, because a traditional IRA does not separately track which dollars were deductible and which were not once they are inside the account and invested together. Losing track of your basis, or failing to file Form 8606 in a year where you made a nondeductible contribution, is one of the most common ways people accidentally pay tax twice on the same dollars, once going in without a deduction and again coming out because there is no record proving it was already taxed.

The bottom line for 2026

Check your W-2 box 13 before assuming either way about workplace coverage. If you are covered and single, the deduction phases out between $81,000 and $91,000 of MAGI. If you are covered and married filing jointly, it phases out between $129,000 and $149,000. If neither spouse is covered, none of this applies and the full contribution is deductible at any income. And regardless of the deduction outcome, the $7,500 contribution limit (or $8,600 with the catch-up) is a separate, harder ceiling that applies no matter what.