Employee Benefits
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Your CFO wants a retirement benefit that attracts experienced hires. Your employees want more investment choice. Your plan committee wants predictable administration, clear fees, and no avoidable fiduciary surprises. Those priorities can pull in different directions, especially when a standard 401(k) menu feels too narrow for well-informed employees but expanding the menu feels like an operational burden.
A self directed broker arrangement, usually called a self-directed brokerage account or SDBA in an employer plan, can address that tension. It gives eligible participants access to a broader investment platform inside the retirement plan, while leaving the employer responsible for plan design, oversight, communications, and governance. The opportunity is real, but so is the work required to make the feature useful and controlled.
Table of Contents
- Beyond the Standard 401(k) Menu
- Defining the Self-Directed Brokerage Account
- Self-Directed vs Traditional Brokerage Models
- Weighing the Pros and Cons for Your Business
- Integrating SDBAs into Your Benefits Strategy
- Is a Self-Directed Option Right for Your Team?
Beyond the Standard 401(k) Menu
An HR leader at a growing company may hear the same feedback during recruiting conversations: the health plan is competitive, the paid time off is reasonable, but the retirement menu feels basic. Financially confident candidates ask whether they can invest beyond a short list of mutual funds. Employees with different risk tolerances want more control. Meanwhile, the HR team doesn't want to turn the 401(k) into a second investment department.
That tension explains why SDBAs have become relevant to benefits strategy. A self-directed option can sit alongside the core plan menu, giving employees who want more flexibility another route without forcing every participant to make complex investment decisions. The standard menu remains available for employees who prefer a guided, simplified experience.
The broader market has already moved in this direction. A 2023 Broadridge study covering more than 40 million U.S. retail investors found that 31% of investors used online discount brokerage platforms, and those platforms held 23% of total assets, up from 14% in 2018. The findings are reported by InvestmentNews in its coverage of Broadridge's online brokerage research. That doesn't mean every employee wants a brokerage window, but it does show that self-directed investing is no longer an unusual behavior.
The benefits question behind the investment question
For employers, the issue isn't solely whether employees can buy more investments. The better question is whether additional choice supports the company's broader benefits philosophy.
A plan designed for a mixed workforce may need to serve new savers, employees who want a target-date fund, and experienced investors who already manage taxable brokerage accounts. An SDBA can help accommodate that range, but it shouldn't replace thoughtful education or a well-designed core menu.
Before changing the plan, HR leaders should review the basics of the existing retirement benefit, including eligibility, matching rules, fees, enrollment, and employee communications. A practical overview of 401(k) basics for employees can help teams identify where education gaps exist before introducing a more complex feature. For broader household savings conversations, Compass+ savings insights can also provide useful context when employees are evaluating how retirement contributions fit into their overall financial picture.
Defining the Self-Directed Brokerage Account
A self-directed brokerage account is an investment feature connected to an employer-sponsored retirement plan. It gives a participant access to a broader range of investments than the plan's designated core menu, subject to the limits, fees, and controls established by the plan sponsor and brokerage provider.
The simplest analogy is transportation. A standard 401(k) investment menu is like a rental car lot. The employer has selected a practical group of vehicles, checked the basic terms, and made the choices easy to compare. An SDBA is closer to receiving the keys to the entire dealership. The participant gets more flexibility, but also has to choose the vehicle, understand the operating instructions, and accept greater responsibility for the decision.
That analogy has an important limitation. An SDBA isn't a separate personal brokerage account sitting outside the retirement plan. Contributions, withdrawals, tax treatment, and distribution rules continue to follow the governing retirement plan. The brokerage window is a sidecar or window within the plan, not an escape from plan rules.
How the model developed
The modern self-directed broker model grew out of a major change in brokerage pricing. The history of discount brokerage and the 1975 “May Day” change traces the model to May 1, 1975, when the SEC abolished fixed brokerage commissions. By 1985, discount brokers were estimated to handle up to 23% of all U.S. retail brokerage transactions, demonstrating how quickly client-directed execution gained ground after commission controls ended.
For an employer, the practical distinction is between choice and advice. The brokerage provider may supply a trading interface, research tools, account information, and transaction processing. That doesn't automatically mean the employee receives individualized investment advice, and it doesn't transfer every plan responsibility away from the employer.
What employees experience
A participant might move some plan assets from the core menu into the SDBA and then select investments available through that window. The exact investment universe depends on the plan document, provider arrangement, and access rules. Some plans may restrict certain products, transactions, or account activity.
That means HR should describe the feature precisely. It isn't “anything goes” investing. It is expanded choice within a controlled retirement-plan framework. Employees need to understand the costs, available investments, trading restrictions, and the possibility that more choice can produce more mistakes.
Self-Directed vs Traditional Brokerage Models
Business leaders often compare an SDBA with a traditional 401(k) menu as though one must replace the other. In practice, the most common decision is whether to keep a curated core menu and add a brokerage window for employees who want a wider range of options.
| Feature | Traditional 401(k) Plan | 401(k) with Self-Directed Brokerage Account (SDBA) |
|---|---|---|
| Investment choice | Curated menu selected for the plan | Core menu plus broader brokerage access, subject to plan and provider restrictions |
| Fee structure | Fees are usually easier to present across a defined menu | Participants may face additional trading or account-related costs, which require clear disclosure |
| Guidance | Education can focus on a limited set of investments | Employees need stronger education about research, diversification, risk, and trading behavior |
| Administration | Simpler enrollment, monitoring, and communication workflows | More coordination among the recordkeeper, brokerage provider, payroll, HR, and plan committee |
| Employee experience | Easier for employees who want a guided path | More flexible for employees who want control, but potentially harder to navigate |
| Employer role | Monitor the selected menu, providers, fees, and plan operations | Perform those duties while governing access, disclosures, education, and misuse controls |
| Fiduciary considerations | Oversight centers on selected designated investment alternatives and plan administration | The brokerage feature adds governance questions, even when participants select their own investments |
The fee difference deserves careful treatment. An SDBA might appear inexpensive because the employer isn't selecting every security in the brokerage universe, but participants can still encounter transaction costs, account fees, fund expenses, or other charges. The plan committee should obtain a complete fee schedule and explain which charges are paid by the participant, the plan, or another party.
Guidance is not the same as access
A traditional or managed model typically narrows the decision set. Employees may receive managed allocation services, target-date funds, investment education, or access to an advisor. An SDBA generally expands the decision set instead. That can appeal to an experienced investor, but it can overwhelm someone who already struggles to select a contribution rate.
Employers should also separate investment selection from platform control. The participant may choose investments, but the plan sponsor still needs a process for selecting the provider, reviewing service terms, evaluating fees, and confirming that required information reaches participants.
Practical rule: Treat the SDBA as a plan feature that needs governance, not as a disclaimer that removes governance.
A traditional menu may be the better fit when the workforce values simplicity and the HR team has limited capacity for additional communications. An SDBA may make more sense when employees actively request broader access, the provider can integrate the feature cleanly, and the company can support recurring education and review.
Weighing the Pros and Cons for Your Business
An SDBA gives employees freedom, but freedom creates a management obligation. The employer doesn't need to make each participant's investment decision, yet it does need to establish a reasonable framework for access, information, and oversight.
The employer case for adding an SDBA
The strongest business argument is benefit flexibility. A single core menu rarely satisfies every employee equally. A brokerage window can give experienced investors more room to build portfolios that reflect their preferences while preserving a simpler path for everyone else.
It may also support recruiting conversations with employees who already use brokerage platforms outside work. The benefit feels familiar, and the retirement-plan setting may make it easier for employees to coordinate part of their long-term savings with the rest of their financial plan.
Other potential advantages include:
- Choice without redesigning the entire menu: The plan can retain its core investment lineup while adding a separate access path.
- A stronger fit for varied workforces: Employees with different levels of investing experience can use different parts of the same plan.
- More room for personalization: Participants may find investments that better match their goals, risk preferences, or existing strategy.
- A clearer response to employee demand: HR can address requests for broader access without making every participant manage a large menu.
Those benefits don't eliminate fiduciary duties. The employer still has to evaluate the arrangement and document why it fits the plan.
The employee case for caution
More options can produce more confident mistakes. A participant may chase recent performance, concentrate assets, trade too frequently, or select a complex product without understanding its risks. The employee controls the trade, but the plan sponsor controls the environment in which that trade becomes possible.
Market movement can make the experience especially difficult to communicate. Schwab's SDBA Indicators Report showed average participant balances fell 4.7% in Q1 2025 to $335,857, then rebounded nearly 8% to $362,302 in Q2 2025. The Schwab report on self-directed 401(k) investor balances illustrates why employees need context about volatility, rather than reassurance that account values will move in a predictable direction.
The employer case for caution
An SDBA can add provider coordination, participant questions, fee communication, and committee work. It can also create confusion about who supplies education, who handles a transaction problem, and which party is responsible for a particular control.
That makes documentation important. A plan committee should record its review of provider capabilities, access restrictions, fees, participant notices, and monitoring procedures. HR teams that need a plain-language grounding in the governing framework can review ERISA basics for employers before discussing plan changes with their recordkeeper and benefits counsel.
The balanced conclusion is simple: an SDBA can improve employee choice, but it shouldn't be introduced as a low-maintenance perk. The more autonomy participants receive, the more deliberately the employer must design education and controls.
Integrating SDBAs into Your Benefits Strategy
An SDBA succeeds or fails through operations. The investment platform may be supplied by a recordkeeper or brokerage provider, but employees experience the feature through enrollment systems, payroll deductions, account transfers, statements, notices, help channels, and manager-facing communications. If those pieces don't connect, the feature becomes confusing before employees ever make an investment decision.
Start with suitability, not software
The first question is whether the feature fits the workforce and the company's benefits philosophy. A small employer with limited HR support may struggle to answer recurring questions about brokerage access, trading rules, and investment risk. A larger company with an established retirement committee, regular education calendar, and integrated recordkeeping may be better positioned.
Plan size matters in actual adoption. PLANSPONSOR's coverage of employer use of self-directed brokerage accounts reports that SDBAs are offered in 44% of plans with more than 5,000 participants, compared with 15% of plans with fewer than 50 participants. The pattern suggests that scale and participant sophistication influence whether employers offer the feature, although company size alone shouldn't determine the decision.
Build the operating model
Before launch, assign ownership for each recurring activity:
- Plan design: Decide who can access the window, how assets enter or leave it, and which products or transactions are restricted.
- Provider coordination: Confirm how the recordkeeper, brokerage provider, payroll system, and benefits platform exchange eligibility and contribution information.
- Participant disclosures: Establish when employees receive investment descriptions, risk and return information, trading instructions, restrictions, and fee statements.
- Education: Provide neutral, understandable materials about diversification, volatility, fees, and the difference between education and individualized advice.
- Review and escalation: Define how the committee reviews service performance, complaints, access issues, fees, and evidence of misuse.
The IRS describes a structured disclosure framework for participant-directed accounts. Participants must receive information about each investment option's goals, risk and return characteristics, investment-direction instructions, restrictions on changes, and fees connected to trades or investment changes. The IRS guidance on participant-directed retirement accounts shows why disclosure quality is part of the employee experience, not just a compliance task.
Connect the SDBA to the PEO workflow
A PEO or benefits administration platform can help centralize eligibility, onboarding, employee communications, payroll connectivity, and reporting. It won't automatically resolve investment fiduciary questions. The employer, plan sponsor, recordkeeper, and advisors still need clear agreements about responsibilities.
For HR, the practical test is whether an employee can move through the process without handoffs that create uncertainty. A new hire should understand when they can enroll. A participant should know where to view the core menu, how to access the brokerage window, which fees apply, and who can answer a technical question. A plan administrator should be able to retrieve evidence that required communications were delivered.
Benely offers benefits administration and HR solutions that can help employers compare benefits, manage enrollment, connect related systems, and evaluate PEO options. For retirement-plan governance, an employer can also use a structured 401(k) plan audit resource to identify documentation and process questions before implementation.
Validate controls before launch
Access should never mean unfiltered connectivity. SEC materials explain that broker-dealers with market access must maintain risk-management controls and supervisory procedures addressing financial, regulatory, and operational risks. The SEC discussion of controls for self-directed investors emphasizes that broker-dealers must not provide customers with “unfiltered” or “naked” market access.
FINRA also distinguishes direct electronic access, where an order can be delivered directly against an ADF Trading Center's best bid or offer, from indirect electronic access, where the order routes through a FINRA member or broker-dealer. The FINRA rule on electronic access matters because the order path affects applicable rules and controls. In a related example, CFTC rules approved for registered foreign boards of trade permit direct access only within a regulated framework for customer orders.
Your implementation checklist should therefore include:
- Access rules: Confirm eligibility, permitted transactions, and account movement procedures.
- Fee transparency: Show trading, account, fund, and service charges in language employees can understand.
- Disclosure delivery: Test notices, statements, investment information, and change restrictions.
- Education coverage: Explain risk, diversification, volatility, and the limits of general education.
- Governance records: Keep committee decisions, provider reviews, service issues, and follow-up actions.
- Support routing: Tell employees whether questions go to HR, the recordkeeper, the brokerage provider, or an advisor.
A careful launch treats the SDBA as a connected benefits process, not a button added to the enrollment portal.
Is a Self-Directed Option Right for Your Team?
An SDBA is a reasonable choice when your employees want broader investment access, your core menu remains strong, and your organization can support the related education and oversight. It isn't a shortcut around plan governance. It gives participants more control while requiring the employer to make the surrounding system clear, documented, and usable.
Leadership should discuss these questions before approving the feature:
- Does the workforce want expanded choice, or does it mainly need simpler retirement education?
- Can employees understand the difference between a brokerage window and individualized investment advice?
- Are fees, restrictions, and available investments easy to explain?
- Can the recordkeeper and benefits platform exchange eligibility and contribution information reliably?
- Who will review disclosures, provider performance, participant questions, and complaints?
- Does the plan committee have the time and expertise to document a prudent decision?
- Would a PEO or benefits administration partner reduce administrative friction without obscuring responsibility?
A small or midsized employer shouldn't adopt an SDBA merely because larger plans offer one. The right decision depends on employee needs, operational capacity, provider controls, and the quality of the education program. If those pieces align, the feature can add meaningful flexibility without forcing every participant away from the standard menu.
Benely helps employers organize benefits administration, enrollment, payroll connectivity, compliance workflows, and PEO evaluation in one connected process. Visit Benely to review how its benefits and HR solutions could support a more coordinated approach to evaluating an SDBA.
