401a Plans: What They Are and How They Work
401(a) plans offer tax-deferred growth and employer contributions for public sector workers. Learn how they work and if they fit your retirement goals.

This content has been reviewed and edited by an Investment Advisor Representative working for Global Predictions, an SEC-registered Investment Advisor.
A secure retirement requires smart planning, and understanding your retirement savings options is crucial. While many are familiar with 401(k) plans, fewer people know about 401(a) plans, a type of retirement plan often offered by public employers, government agencies, and educational institutions.
In this guide, we’ll explore what a 401(a) plan is, how it works, its benefits and drawbacks, and whether it might be the right choice for your retirement savings.
Key Takeaways
- A 401(a) plan is a retirement savings plan offered by certain public and nonprofit employers.
- Contributions can be mandatory or voluntary, with employers often contributing on behalf of employees.
- These plans provide tax-deferred growth but have unique rules compared to 401(k) plans.
What Is a 401(a) Plan?
A 401(a) plan is a qualified retirement savings plan designed for employees of government agencies, public schools, and nonprofit organizations. Employers create the plan and set the rules for contributions and withdrawals.
Key Features:
- Mandatory or Voluntary Contributions: Depending on the plan, employee contributions may be required or optional.
- Employer Contributions: Typically, employers contribute a percentage of the employee’s salary.
- Tax-Deferred Growth: Contributions grow tax-free until withdrawal during retirement.
How Does a 401(a) Plan Work?
1. Contributions
Employee Contributions: Employers may require employees to contribute a fixed percentage of their salary or allow voluntary contributions.
Employer Contributions: These are usually a percentage of the employee’s salary, often matching or exceeding employee contributions.
Hypothetical Example: Lisa, a public school employee, has a 401(a) plan where she contributes 5% of her $50,000 salary. Her employer contributes an additional 10%, adding $5,000 annually to her account.
2. Investment Options
401(a) plans typically offer a limited selection of investment choices, such as mutual funds, annuities, or fixed-income securities.
3. Tax Advantages
- Tax-Deferred Contributions: Contributions are made pre-tax, reducing your taxable income in the contribution year.
- Taxable Withdrawals: Funds are taxed as ordinary income when withdrawn in retirement.
4. Withdrawal Rules
- Withdrawals before age 59½ may be subject to a 10% early withdrawal penalty in addition to income taxes.
- Required Minimum Distributions (RMDs) must begin at age 73.
Differences Between 401(a) and 401(k)
Pros and Cons of 401(a) Plans
Pros
- Employer Contributions: Often generous, helping employees build retirement savings faster.
- Tax Advantages: Contributions grow tax-deferred, reducing current taxable income.
- Encourages Savings Discipline: Mandatory contributions ensure consistent savings.
Cons
- Limited Investment Options: Fewer choices compared to other retirement plans.
- Less Flexibility: Employees have less control over contribution rates and plan rules.
- Early Withdrawal Penalties: Funds are subject to penalties and taxes if withdrawn before age 59½.
Who Benefits Most from a 401(a) Plan?
- Public Sector Employees: Government workers, educators, and nonprofit employees often receive these plans as part of their benefits package.
- Long-Term Employees: Those planning to stay with their employer for many years benefit from consistent contributions and tax-deferred growth.
- Individuals Seeking Stability: If you value a reliable plan with employer contributions, a 401(a) can provide a solid foundation for retirement savings.
FAQs
1. Can I roll over a 401(a) plan?
Yes, upon leaving your employer, you can roll over your 401(a) into an IRA or another qualified retirement plan without penalties.
2. Are 401(a) contributions tax-deductible?
Yes, contributions are made pre-tax, reducing your taxable income in the year of contribution.
3. What happens if I withdraw funds early?
Withdrawals before age 59½ incur a 10% penalty and are taxed as ordinary income.
How optimized is your portfolio?
PortfolioPilot is used by over 22,000 individuals in the US & Canada to analyze their portfolios of over $20 billion1. Discover your portfolio score now:
Analyze your entire net worth
360° portfolio analysis, AI Assistant, and personalized recommendations guided by our Economic Insights Engine.