What Is a 414h Retirement Plan and How Does It Differ from a 401(k)?
The 414h retirement plan is a tax-deferral mechanism available exclusively to state and local government employees. Named after IRC Section 414(h), it authorizes a governmental employer to "pick up" required pension contributions on behalf of employees, excluding those amounts from federal gross income. The result: contributions fund your defined benefit pension while reducing your taxable income dollar-for-dollar at the federal level.
That distinction separates it from a 401(k) in a meaningful way. A 401(k) is a defined contribution plan where your retirement balance depends on investment performance. A 414h arrangement is almost always the funding mechanism for a defined benefit pension, where your retirement income is calculated by a formula tied to years of service and final salary. You are not managing an investment account. You are accruing a pension benefit, and the 414h pickup is how those contributions get made on a pre-tax basis.
For public employees at higher income levels, the difference matters more than most plan summaries acknowledge.
How a 414h Plan Reduces Federal Income Taxes
The mechanics are straightforward. Under IRS Revenue Rulings 81-35 and 81-36, an employer pickup arrangement is valid only when the employee has no option to receive the contributed amounts as cash. When structured correctly, the IRS treats the contributions as employer-paid, not employee-paid, even though the amounts are drawn from what would otherwise be the employee's compensation.
The practical effect: contributions are excluded from federal gross income in the year they are made. They are not merely deferred in the way a traditional 401(k) deferral works. They are excluded from the W-2 Box 1 figure entirely.
For a senior public employee in the 37% federal marginal bracket contributing $20,000 annually under a 414h pickup arrangement, the immediate federal tax savings run approximately $7,400 per year. Over a 20-year career, that compounds into a material advantage even before accounting for tax-deferred growth inside the pension fund.
One nuance that trips up even experienced advisors: 414h pickup contributions are excluded from federal income tax but remain subject to FICA taxes (Social Security and Medicare) unless the employee works in a position not covered by Social Security. That distinction affects the true net tax savings and needs to be modeled explicitly in any retirement income projection.
What Are the Contribution Limits for a 414h Retirement Plan?
Unlike 401(k) or 403(b) plans, the IRS does not impose a specific annual dollar cap on 414h pickup contributions. The contribution rate is set by state law or the governing plan document, typically expressed as a percentage of salary. According to the National Conference of State Legislatures, contribution rates and benefit formulas vary significantly across state-administered pension systems.
The practical ceiling is the IRC Section 415 limit on annual additions to qualified plans, which sits at $69,000 for 2024. But most defined benefit plans set employee contribution rates well below that threshold, typically in the 5%–12% of salary range.
What matters more for high-income public employees is how the pickup contribution interacts with the plan's benefit formula. You are not accumulating a balance. You are accruing a benefit. The contribution rate is fixed by the plan. Your optimization levers are elsewhere.
The more relevant limits for tax planning purposes are the stacking opportunities with other plans:
| Plan Type | 2024 Employee Contribution Limit | Catch-Up (Age 50+) | Notes |
|---|---|---|---|
| 414(h) Pickup (DB) | Set by state plan (% of salary) | N/A | No IRS dollar cap; subject to IRC 415 |
| 457(b) Governmental | $23,000 | $7,500 (age 50+) or up to $46,000 in final 3 years | Separate limit from 403(b)/401(k) |
| 403(b) | $23,000 | $7,500 (age 50+) | Separate from 457(b) |
| 401(a) | Employer-determined | N/A | Often mandatory; coordinates with DB |
Can a Public Employee Contribute to Both a 414h Plan and a 457(b) Simultaneously?
Yes, and this is one of the most underused tax-deferral opportunities in the U.S. tax code.
The IRS treats governmental 457(b) plans as entirely separate from 403(b) plans and defined benefit contributions made under 414(h). As IRS Publication 571 confirms, public employees may participate in multiple tax-advantaged vehicles simultaneously, subject to each plan's separate limits.
For a high-earning public sector employee in their late 50s, the stacking math looks like this:
| Contribution Source | 2024 Limit | Tax Treatment |
|---|---|---|
| 414(h) DB pickup (e.g., 8% of $300K salary) | ~$24,000 | Federal income tax excluded |
| 457(b) standard deferral | $23,000 | Pre-tax or Roth |
| 457(b) special catch-up (final 3 years before normal retirement age) | Up to $46,000 | Pre-tax or Roth |
| 403(b) if eligible | $23,000 + $7,500 catch-up | Pre-tax or Roth |
A senior state university administrator or public hospital executive in their late 50s could be sheltering $90,000 or more annually across these vehicles. That level of tax deferral is genuinely unavailable to most private sector workers, including those with access to 401(k) plans and nonqualified deferred compensation.
For other qualified retirement plans for public employees, the 457(b) is the critical complement to a 414h arrangement. If your employer offers one and you are not maxing it, you are leaving pre-tax capacity on the table.
How a 414h Plan Interacts with Social Security Benefits
This is where the planning gets materially more complex, and where the 2025 legislative change is highly relevant.
Many public employees covered by 414h-linked defined benefit pensions work in positions not covered by Social Security. Historically, those employees faced two provisions that reduced or eliminated Social Security benefits earned from other covered employment: the Windfall Elimination Provision (WEP) and the Government Pension Offset (GPO).
The Social Security Fairness Act, signed into law in January 2025, repealed both the WEP and the GPO. For public employees and their spouses who previously had Social Security benefits reduced under these provisions, the repeal restores full benefit entitlement. The Social Security Administration estimates the change can add $5,000 to $20,000 or more annually in household retirement income, depending on the individual's earnings history and spousal benefit situation.
If you or your spouse is a public employee who had retirement projections built under the old WEP/GPO rules, those projections need to be rebuilt. The income calculus for defined benefit pensions linked to 414h arrangements has shifted materially.
For employees in Social Security-covered public positions, the FICA treatment of 414h contributions remains relevant. Pickup contributions reduce federal taxable income but do not reduce the Social Security wage base. That means you continue accruing Social Security credits on the full compensation amount, which is generally favorable.
State Income Tax Treatment: Where the Advertised Benefit Erodes
The federal exclusion under IRC 414(h) does not automatically flow through to state income tax. Several high-population states do not conform to the federal treatment, meaning employees owe state income tax on contributions that are federally excluded.
The Government Finance Officers Association explicitly recommends that employers communicate this distinction to employees, precisely because the gap between federal and state treatment is frequently misunderstood.
| State | Conforms to Federal 414(h) Exclusion? | Top Marginal State Rate (2024) | Impact on Effective Tax Benefit |
|---|---|---|---|
| New York | No (partial) | 10.9% | Reduces net benefit by up to 10.9 pts |
| New Jersey | No | 10.75% | Reduces net benefit by up to 10.75 pts |
| Pennsylvania | No | 3.07% | Smaller erosion, but still non-conforming |
| California | Conforms | 13.3% | Full state exclusion applies |
| Texas | N/A | No state income tax | Full federal benefit realized |
| Florida | N/A | No state income tax | Full federal benefit realized |
For high-net-worth public employees in New York or New Jersey, the effective tax benefit of a 414h pickup is materially lower than the federal marginal rate analysis suggests. A $20,000 pickup contribution in New York at the top state rate saves roughly $5,220 in state tax rather than the $2,180 you might expect if the exclusion applied. Wait, the math runs the other direction: the non-conformity means you owe an additional $2,180 in state tax on those contributions, reducing your net annual savings from $7,400 to approximately $5,220.
This is a genuine planning consideration for domicile optimization. If you are a high-income public employee within a few years of retirement and have flexibility on state residency, the state tax treatment of pension income and 414h contributions belongs in that analysis alongside estate tax thresholds and income tax rates.
For broader tax strategy considerations in retirement, state conformity is one of several factors that affect whether pre-tax deferral or Roth treatment produces better after-tax outcomes.
For High-Income Public Employees: Does a 414h Plan Still Make Sense at $200K+?
The honest answer is: it depends on what you are comparing it to, and the comparison is more nuanced than most retirement planning content acknowledges.
The tax deferral is real. For a public employee earning $400,000 annually, a 414h pickup contribution of $20,000 generates approximately $7,400 in immediate federal tax savings. That is not trivial. But the relevant question is not whether the tax savings are real. It is whether the defined benefit accrual those contributions fund is the best use of those dollars.
A defined benefit pension provides a guaranteed income stream, typically inflation-adjusted, for life. Research from the Center for Retirement Research at Boston College consistently shows that public sector defined benefit plans provide significantly higher income replacement rates than private sector defined contribution plans for career employees. That is a genuine advantage.
The trade-offs for high-net-worth individuals:
Liquidity. Defined benefit accruals are illiquid until retirement eligibility. Contributions to a taxable brokerage account remain accessible and receive a step-up in cost basis at death, which is a material estate planning advantage for individuals with significant net worth.
Portability. If you leave public employment before vesting fully, you may recover only your own contributions, not the employer's actuarial subsidy. Vesting schedules vary by state plan.
Concentration risk. Your pension benefit depends on the financial health of the sponsoring government entity. Most state pension systems are underfunded to varying degrees. The Pew Charitable Trusts has tracked this gap extensively.
Opportunity cost. Dollars locked in a defined benefit formula cannot be directed toward tax-loss harvesting, Roth conversions, or other strategies that may produce better after-tax outcomes for high-net-worth households.
None of this argues against participating in a 414h plan. For most public employees, the defined benefit pension remains the most valuable retirement asset they will accumulate. The point is that the analysis for someone with $5M+ in outside assets looks different from the analysis for someone whose pension is their primary retirement vehicle.
Withdrawal Rules, RMDs, and Tax Treatment of Distributions
Distributions from a 414h-linked defined benefit pension are taxed as ordinary income in the year received. There is no capital gains treatment, no basis step-up, and no Roth option for the pension itself (though SECURE 2.0 Act provisions create some Roth treatment options for certain governmental plan contributions, per IRS Notice 2024-2).
Required Minimum Distributions follow the same rules as other qualified retirement plans. The SECURE 2.0 Act pushed the RMD starting age to 73 for individuals who turn 72 after December 31, 2022, and to 75 for those who turn 74 after December 31, 2032. For defined benefit plans, RMDs are typically satisfied automatically by the pension payment itself once you begin distributions.
Early withdrawal before age 59½ triggers a 10% federal penalty plus ordinary income tax on the taxable portion, with exceptions for separation from service after age 55 and certain other qualifying events. The 457(b) plan is notably more flexible here: governmental 457(b) plans allow penalty-free withdrawals upon separation from service at any age, which is a meaningful advantage for public employees targeting early retirement.
For optimal withdrawal strategies from retirement accounts, the sequencing of pension income, Social Security, and distributions from other accounts has significant tax implications. A pension that pays $120,000 annually may push you into a bracket where Roth conversions from other accounts become expensive. Model this before you start distributions.
If you are considering converting retirement accounts strategically in the years before pension income begins, the window between separation from service and pension start date is often the most tax-efficient period to execute those conversions.
Advanced Tax Strategies for High-Earning Public Employees
The 414h plan itself is not particularly flexible. The contribution rate is set by the plan. You cannot choose to contribute more or less. The optimization happens around it.
Maximize the 457(b) first. The governmental 457(b) has no 10% early withdrawal penalty, making it the most flexible pre-tax vehicle available to public employees. If you are within three years of your plan's normal retirement age, the special catch-up provision allows contributions up to $46,000 in 2024, double the standard limit. This is a one-time opportunity that cannot be recreated.
Evaluate Roth deferral in the 457(b) and 403(b). If your pension will generate substantial ordinary income in retirement, pre-tax deferral in supplemental plans may not be optimal. Roth deferral options in the 457(b) or 403(b) could produce better after-tax outcomes if your retirement marginal rate approaches your current rate. The optimal Roth versus 401(k) allocation depends on your projected pension income, Social Security restoration under the 2025 law, and other income sources.
Model the pension start date carefully. Delaying pension commencement typically increases the monthly benefit through actuarial adjustment. For a healthy 60-year-old with substantial outside assets, delaying the pension start date by three to five years while drawing down taxable accounts can meaningfully increase lifetime after-tax income. Run this through an early retirement calculator for FIRE planning that accounts for pension income timing.
HSA contributions if eligible. Public employees with access to high-deductible health plans can stack HSA strategies for retirement savings on top of the 414h and 457(b) contributions. HSA contributions are excluded from federal income tax, grow tax-free, and distribute tax-free for qualified medical expenses, making them the most tax-efficient vehicle in the stack.
Consider partial retirement. Some public pension systems allow phased retirement or reduced-hour arrangements that trigger partial pension benefits while still accruing service credit. Partial retirement options vary significantly by state plan and are worth modeling if you are within five years of full retirement eligibility.
What Happens to a 414h Plan If You Leave Public Employment?
This is where the defined benefit structure creates complications that defined contribution plans do not.
If you leave before vesting, you typically recover only your own contributions, not the employer's actuarial subsidy. Vesting schedules vary by state. Some plans vest after five years; others require ten. The employer subsidy embedded in a defined benefit pension can represent a substantial portion of the total benefit value, so leaving before vesting is a meaningful financial event.
If you leave after vesting but before retirement eligibility, you generally have two options: take a refund of your own contributions (forfeiting the vested benefit) or leave the contributions in the plan and collect a deferred pension at retirement age. For most vested employees, the deferred pension is the better choice, but the math depends on the plan's benefit formula, your age at separation, and your other retirement resources.
Rollover options are limited. Unlike 401(k) balances, defined benefit accruals cannot typically be rolled into an IRA. If the plan allows a lump-sum distribution, that amount may be eligible for rollover, but many public pension systems do not offer lump-sum options.
The portability limitation is a genuine constraint for high-net-worth public employees considering a move to the private sector. The pension benefit you leave behind has real economic value that does not transfer. Quantify it before making a career transition. For context on how the 4 percent rule for retirement planning applies to pension income, a $60,000 annual pension is economically equivalent to approximately $1.5M in portfolio assets under a 4% withdrawal rate.
References
- Internal Revenue Service -- "IRC Section 414(h), Treatment of Certain Employer Contributions Made by Governmental Units"
- Internal Revenue Service -- "IRS Publication 571: Tax-Sheltered Annuity Plans (403(b) Plans) for Employees of Public Schools and Certain Tax-Exempt Organizations" (2023)
- Internal Revenue Service -- "Revenue Ruling 81-35 and Revenue Ruling 81-36" (1981)
- Internal Revenue Service -- "IRS Notice 2024-2: Miscellaneous Changes Under SECURE 2.0 Act of 2022" (2024)
- National Conference of State Legislatures -- "State Pension Plans: Overview and Recent Trends" (2023)
- Government Finance Officers Association -- "GFOA Best Practices: Public Pension Plan Design and Administration" (2022)
- Social Security Administration -- "Government Pension Offset and Windfall Elimination Provision" (2024)
- Center for Retirement Research at Boston College -- "State and Local Pension Plans" (2022)
- Pew Charitable Trusts -- "The State Pension Funding Gap" (2021)
