457(b) Plan Guide: Rules, Limits & the Early Withdrawal Advantage
How a 457(b) Works
Like a 401(k) or 403(b), you defer a portion of your salary into the plan. Pre-tax contributions reduce your current taxable income, and the money grows tax-deferred. Withdrawals are taxed as ordinary income. Many 457(b) plans also offer a Roth option for after-tax contributions with tax-free qualified withdrawals.
The critical distinction is regulatory: 457(b) plans are governed by Section 457 of the Internal Revenue Code, not Section 401 or 403. This creates different rules — particularly around early withdrawals and plan stacking.
457(b) Contribution Limits (2024)
| Contribution Type | 2024 Limit |
|---|---|
| Employee deferral (under 50) | $23,000 |
| Catch-up (age 50+) | Additional $7,500 |
| Special 3-year catch-up | Up to $46,000/year (double the normal limit) |
The Special 3-Year Catch-Up
In the 3 years before your plan’s normal retirement age, you can contribute up to double the standard limit — $46,000 in 2024. This replaces (does not stack with) the age 50+ catch-up. You can only use this provision if you under-contributed in prior years. It is a powerful tool for late-career savers who need to catch up.
The No-Penalty Withdrawal Advantage
This is the 457(b)’s standout feature. When you separate from your employer — whether through retirement, resignation, or layoff — you can withdraw money from your governmental 457(b) at any age without the 10% early withdrawal penalty that applies to 401(k) and 403(b) plans. You still owe ordinary income tax, but there is no additional penalty.
This makes governmental 457(b) plans exceptionally valuable for anyone planning to retire before age 59½. You have immediate, penalty-free access to your savings the moment you leave your job.
457(b) vs 401(k) vs 403(b)
| Feature | 457(b) | 401(k) | 403(b) |
|---|---|---|---|
| Employee deferral limit | $23,000 | $23,000 | $23,000 |
| Early withdrawal penalty | None after separation | 10% before 59½ | 10% before 59½ |
| Separate deferral limit | Yes — stacks with 401(k)/403(b) | Shared with 403(b) | Shared with 401(k) |
| Special catch-up | Double limit in last 3 years | None | 15-year service catch-up |
| Roth option | Yes (if offered) | Yes (if offered) | Yes (if offered) |
| Employer match | Rare | Common | Sometimes |
| Loans | Yes (governmental plans) | Yes | Yes |
| RMDs required | Age 73 | Age 73 | Age 73 |
Stacking a 457(b) with a 403(b) or 401(k)
Here is where the 457(b) becomes truly powerful. The 457(b) deferral limit is completely separate from the 401(k)/403(b) limit. If your employer offers both a 403(b) and a 457(b) — common for state university employees, teachers, and hospital workers — you can contribute the maximum to each plan.
That means up to $46,000 in employee deferrals ($23,000 × 2) in 2024, or $61,000 if both plans offer catch-up contributions and you are 50+. Add an employer match on the 403(b) and you are looking at serious tax-advantaged savings capacity.
Withdrawal and Rollover Rules
Governmental 457(b): Can be rolled over to an IRA, 401(k), or 403(b). No early withdrawal penalty after separation from service. RMDs begin at age 73.
Nonprofit 457(b): Limited rollover options — can only roll to another eligible 457(b) plan. Money remains subject to the employer’s creditors until distributed. This is a significant risk factor to consider.
Key Takeaways
- Governmental 457(b) plans have no 10% early withdrawal penalty after separation — withdraw at any age penalty-free.
- The 457(b) deferral limit ($23,000) is separate from 401(k)/403(b) limits — you can max out both if your employer offers both plans.
- The special 3-year catch-up allows double contributions ($46,000) in the 3 years before normal retirement age.
- Nonprofit 457(b) plans carry creditor risk — the money legally belongs to the employer until distributed.
- For early retirement planning, the 457(b) is the most flexible employer-sponsored retirement vehicle available.
Frequently Asked Questions
Can I withdraw from my 457(b) at any age without penalty?
From a governmental 457(b), yes — once you separate from the employer. There is no 10% early withdrawal penalty regardless of your age. You still owe ordinary income tax on pre-tax withdrawals. While still employed, access is generally limited to hardship distributions and loans.
Can I contribute to a 457(b) and a Roth IRA?
Yes. The 457(b) and Roth IRA have completely separate contribution limits and eligibility rules. You can max out both if your income allows.
What is the difference between a 457(b) and a 457(f)?
A 457(f) is a nonqualified deferred compensation plan for nonprofit and government executives. It has no contribution limit but comes with a “substantial risk of forfeiture” — you lose the money if you leave before a specified date. A 457(b), by contrast, is yours from the moment you contribute. Most employees with 457 access have a 457(b).
Should I roll my 457(b) into an IRA when I leave?
Not necessarily. If you roll a governmental 457(b) into a traditional IRA or 401(k), you lose the penalty-free withdrawal advantage — the money becomes subject to the receiving plan’s early withdrawal rules. If you might need the money before 59½, consider leaving it in the 457(b) or rolling only a portion.
Do 457(b) plans have employer matching?
Employer matches in 457(b) plans are uncommon. Most government employers that offer matching do so through the 403(b) or a defined benefit pension instead. The 457(b) is primarily an employee-funded vehicle.