457(b) Plan

What Is a 457(b) Plan?

A 457(b) plan is an eligible deferred-compensation retirement plan used mainly by state and local governments and certain tax-exempt employers. It belongs to the same broad workplace-retirement family as a 401(k) plan or 403(b) plan, but it follows its own contribution, withdrawal, and employer-eligibility rules under section 457(b).

Many public-sector and nonprofit workers hear generic retirement advice framed around 401(k)s even though their real workplace account may be a 457(b). Understanding the 457(b) label helps readers translate that advice into the account they actually use.

Key Takeaways

• A 457(b) plan is an eligible deferred-compensation plan under section 457(b).
• It is commonly offered by state and local governments and some tax-exempt employers.
• The plan can look similar to a 401(k) or 403(b), but the governing rules are different.
• Governmental 457(b) plans have withdrawal and catch-up features that many readers compare closely with other workplace plans.
• The account often serves as a core workplace savings bucket in long-term retirement planning.

How a 457(b) Plan Works

An eligible employee defers part of current compensation into the plan, and the deferred amount is generally taxed later rather than immediately. The plan's value is that it lets workers shift part of today's pay into a future retirement pool while staying inside an employer-sponsored structure.

If you need the current year's 457(b) deferral and catch-up figures, see the current financial planning tax reference guide.

That sounds similar to a 401(k), but the account's governing rules are different enough that readers should not flatten the terms together. Eligibility, catch-up provisions, and withdrawal treatment can all change the planning conversation.

457(b) Plan Versus 457 Plan

The broader 457 plan term often acts as an umbrella label. A 457(b) plan is the eligible version that satisfies the statutory requirements for deferred-compensation treatment. Ineligible arrangements can fall under very different rules, including the more restrictive timing consequences associated with a 457(f) plan.

In practice, an employer-sponsored 457 account that functions as the normal retirement savings vehicle at work is usually a 457(b), not the broader abstract category alone.

How 457(b) Withdrawal Rules Change Flexibility

Withdrawal treatment does not map perfectly onto 401(k) assumptions. Governmental 457(b) plans are often discussed separately because distributions are not subject to the same early-withdrawal penalty framework that many workers associate with qualified plans, although rolled-in money from other plan types can carry its own rules.

That means account type can affect not only saving strategy but also future access strategy. Readers comparing public-sector retirement options often need to know more than just the contribution limit. They need to know which workplace bucket they are actually using.

Where It Fits With 401(k) And 403(b)

A 457(b) plan usually sits beside the better-known 401(k) and 403(b) plans in the workplace-plan landscape. The accounts solve a similar problem by letting workers save through structured employer-sponsored rules, but the sponsoring employers and the statutory framework differ.

This comparison helps readers place the plan in the right mental category instead of treating it as a niche exception.

The Bottom Line

A 457(b) plan is an eligible deferred-compensation workplace retirement plan mainly used by governments and certain tax-exempt employers. It is a core retirement account in those settings, and it should be understood on its own rules rather than treated as just another name for a 401(k).