THE QUICK ANSWER

The employee elective-deferral limit generally applies across a person’s 401(k), 403(b), SARSEP, and SIMPLE plans, even when unrelated employers cannot see each other’s payroll. Add the employee amounts from every W-2, exclude employer match, and compare the total with the applicable limit and catch-up eligibility. Request a corrective distribution and allocable earnings from a willing plan by the tax deadline.

Why we wrote this

Multiple 2026 forum posts describe job changes, Roth and traditional accounts, plan deadlines, and accidental inclusion of employer match. The discussions reveal where the arithmetic fails. IRS excess-deferral guidance governs the correction.

Start here: a practical action plan

  1. Open every official source linked in the guide and confirm that the rule still applies to the exact account, tax year, and transaction.
  2. Collect the statements, forms, notices, and confirmations named in the guide before changing the account or filing a return.
  3. Replace the hypothetical figures with actual amounts, reproduce the arithmetic, and save the calculation with the source records.
  4. Record the next operational or filing deadline and obtain written confirmation after the correction, transfer, or payment posts.
Common mistakes to avoid
  • Treating a forum reply or a custodian button as authority for the tax, loan, or account result.
  • Using a gross balance when the rule depends on source, basis, accrued interest, reimbursements, or prior-year activity.
  • Losing the dated records needed to reconcile a later tax form, servicer history, notice, or corrected statement.

Add only the employee elective deferrals

Collect every W-2 and year-end plan statement. Add code D traditional 401(k), code E 403(b), and applicable Roth elective deferrals that share the individual limit. Keep employer match and nonelective contributions in a separate column. Governmental 457(b) deferrals can have a separate limit.

Confirm age-based catch-up eligibility and any special catch-up rule before declaring an excess. Payroll systems at unrelated employers do not coordinate the personal limit, so each plan can look correct while the combined amount is too high.

Worked example: employer match is not part of the excess

Example: one employer reports $18,000 of traditional 401(k) deferrals and a second reports $9,000 of Roth 401(k) deferrals. Assume the applicable elective-deferral limit is $24,500 and no catch-up applies. Total employee deferrals are $27,000, so the excess is $2,500.

The second employer also contributed a $3,000 match. That match does not increase the individual elective-deferral excess. Reporting $5,500 to the plan as the requested correction would overstate it by $3,000 and can produce an incorrect distribution.

ContributionAmountCounts in personal limit?
Employer A employee deferral$18,000Yes
Employer B Roth deferral$9,000Yes
Employer B match$3,000No
Calculated excess$2,500$27,000 minus $24,500

Ask one plan for a corrective distribution

Contact both plan administrators immediately because plans can impose earlier operational deadlines. Provide the year, amount requested, other-plan evidence, and whether the selected deferral was traditional or Roth. Ask the plan to distribute allocable earnings and explain the Forms 1099-R it will issue.

A participant can often choose which plan receives the correction request if that plan permits it. The tax result can differ between traditional and Roth excess deferrals and between the deferral and its earnings. Do not guess from the net check amount.

Understand the cost of a missed correction

A timely correction avoids leaving the excess in the plan for double taxation. If not timely distributed, a pretax excess is included in income for the contribution year and can be taxed again when later distributed. Late removal is not the same as a timely corrective distribution.

If the plan refuses, the money was already rolled to an IRA, or prior returns omitted the excess, obtain qualified tax help. Keep payroll records, W-2s, plan correspondence, calculations, checks, and future Forms 1099-R. Reconcile them across both tax years.

  • Add W-2 elective-deferral codes.
  • Exclude employer match.
  • Request correction before plan deadlines.
  • Track tax forms across both years.

Frequently asked questions

Do 401(k) limits reset when I change jobs?

No. The individual elective-deferral limit generally follows you across employers for the calendar year.

Does employer match count toward the personal elective-deferral limit?

No. Employer contributions have separate plan limits and should not be included in the employee excess calculation.

Do traditional and Roth 401(k) deferrals share one limit?

Yes. Traditional and designated Roth employee deferrals generally combine under the same individual annual limit.

Can I choose which employer plan returns the excess?

Often yes if the selected plan permits it, but administrators can have procedures and operational deadlines. Ask both promptly.

Are returned earnings taxed in the same year as the deferral?

The returned excess and allocable earnings can have different reporting years and tax treatment. Follow the Forms 1099-R and current instructions.

What if I discover the excess after the correction deadline?

The excess may be taxed in the contribution year and again when later distributed. Do not take an ordinary withdrawal without professional guidance.

Sources and review notes

The calculations and scenarios in this guide are original BreadWinnr worked examples. We recalculated each example and checked that its parts match the stated total. Official sources support the financial concepts. Forum links document the reader problem that prompted the guide and are not treated as financial authority.

Read our research, testing, corrections, and source policy.

This guide provides general financial education. It does not account for your complete financial, tax, legal, or contractual situation.

Make the example yours.

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