Private Credit in 401(k)s: Why It Matters for Investors and Fiduciaries

Private Credit in 401(k)s has quickly moved from a niche corner of finance to one of the most significant pillars of institutional investing. Pension funds, endowments, and family offices have steadily increased their allocations to private lending as traditional banks step back from middle‑market financing. In 2025, this trend is accelerating as investors search for stable income, inflation protection, and diversification beyond the public markets.

Even with this growth, private credit remains difficult to access inside most employer retirement plans. Understanding why, and how individuals can still participate, is essential for anyone looking to modernize their retirement strategy.

What Is a Private Credit Fund?

A private credit fund provides loans directly to businesses, real estate projects, and private enterprises without using a traditional bank as the intermediary. These loans may take the form of senior secured debt, mezzanine financing, bridge loans, asset‑based lending, or specialty finance structures.

Instead of buying public bonds, private credit investors act as lenders. They earn returns through interest and fee income rather than through equity ownership. Because the borrowers often need customized lending solutions or lack access to bank financing, private credit strategies usually offer higher yields than traditional fixed‑income products.

However, the risk profile varies. Private credit carries exposure to borrower default, illiquidity, changing economic conditions, and the skill of the fund’s underwriting team. The opportunity is real, but so is the need for careful evaluation.

Why Private Credit Is Growing in 2025

Private credit is thriving for a simple reason: demand for capital has exceeded the lending capacity of the banking sector.

Regulatory pressure, balance sheet requirements, and higher operating costs have limited banks’ ability to lend to small and mid‑sized businesses. Yet companies still need financing for expansion, acquisitions, and everyday operations. Private credit funds have stepped in to fill that gap.

This demand has turned private credit into one of the most attractive income‑generating strategies available today. While public markets often fluctuate sharply, private loans can provide more predictable cash flow as long as the borrower performs. Rising interest rates have only strengthened the appeal by increasing yields across lending strategies.

For retirement investors, the value proposition is straightforward: access to alternative income without relying solely on the stock market.

Who Can Invest in Private Credit Funds?

Most private credit funds are offered under securities exemptions that limit participation to accredited investors. Accreditation typically requires meeting income or net‑worth thresholds designed to ensure that only financially qualified investors access higher‑risk offerings.

Using retirement funds does not change these SEC requirements. If an investor qualifies personally, they may typically participate through a Self‑Directed IRA or a Solo 401(k), provided that the fund’s documentation and offering structure permit retirement‑based investors.

Why Employer 401(k) Plans Do Not Offer Private Credit

The lack of private credit options in employer plans is not due to investment regulations. It is the result of fiduciary and liability concerns.

Employers that sponsor 401(k) plans are subject to ERISA, which requires prudence, diversification, and ongoing oversight of plan investments. Private credit involves illiquidity, complex valuation, and underwriting risks that can be difficult for employers to justify to regulators or courts.

Even though federal guidance allows alternative investments in theory, employers face rising litigation risk related to plan investment performance. Private credit carries characteristics that plan sponsors are reluctant to defend. As a result, most companies limit their menus to mutual funds and target‑date funds that carry lower fiduciary exposure.

The 2025 Executive Order and Its Limits

In August 2025, President Trump issued an Executive Order encouraging regulators to expand access to private market investments in 401(k) plans. The goal was to give retirement savers broader options, including private credit, private equity, and real assets.

The directive signals a meaningful shift in policy discussions by acknowledging that retirement portfolios should not be confined to public stocks and bonds.

However, the executive order does not remove fiduciary responsibility or change the legal standards employers are judged by. Plan sponsors remain cautious because the risk of litigation has not disappeared. Even with supportive policy language, adoption is likely to progress slowly.

How Private Credit Can Enter a 401(k) Today

Because employer plans remain conservative, most investors gain access to private credit through rollovers into Self‑Directed IRAs or Solo 401(k) plans.

When an employee leaves a job, retires, or experiences another qualifying event, their 401(k) becomes eligible for rollover into an IRA. Once inside a Self‑Directed IRA, the investor can allocate capital to private credit without employer restrictions.

Rollovers can be completed in two ways:

• A direct rollover transfers funds institution to institution and avoids taxation completely when processed correctly.
• An indirect rollover involves receiving a check personally and depositing it into a new plan within 60 days, although this method carries withholding requirements and higher risk.

Direct rollovers are the safer and more common approach.

Tax Advantages of Private Credit in a Self‑Directed IRA or Solo 401(k)

Private credit returns are typically taxed as ordinary income in a taxable account. Interest payments, origination fees, and other forms of debt‑related income are taxed at the investor’s highest marginal rate. Over time, this can significantly reduce net returns.

Holding private credit inside a retirement structure changes the outcome entirely. In a Self‑Directed IRA or Solo 401(k), income compounds tax‑deferred or, with a Roth structure, potentially tax‑free. Instead of losing a portion of each payment to taxes, investors can reinvest the full amount, accelerating long‑term growth and improving overall performance.

The Solo 401(k) Advantage

For business owners and self‑employed individuals, the Solo 401(k) is one of the most powerful tools available.

A Solo 401(k) functions like a traditional 401(k) but has no employee participants other than a spouse. Because the accountholder serves as trustee, they gain far more control over investment decisions. This includes immediate access to private credit investments without institutional restrictions.

Brokerage‑based Solo 401(k)s usually limit investors to stocks and mutual funds. A true Self‑Directed Solo 401(k) offers checkbook control and open architecture, allowing for fast deployment of capital into private credit opportunities.

To qualify, the investor must have self‑employment income and no full‑time W‑2 employees other than a spouse.

Contribution Power in 2025 and 2026

The Solo 401(k) allows the highest contribution limits of any retirement plan.

For 2025:

• Employee deferrals: $23,500 under age 50, $31,000 for age 50 or older, and $34,750 for ages 60 to 63
• Total limits including employer contributions: $70,000 under age 50, $77,500 for age 50 or older, and $81,250 for ages 60 to 63

For 2026:

• Employee deferrals: $24,500 under age 50, $32,500 for age 50 or older, and $35,750 for ages 60 to 63
• Total limits including employer contributions: $72,000 under age 50, $80,000 for age 50 or older, and $83,250 for ages 60 to 63

These higher limits allow investors to build diversified private credit portfolios faster than any IRA structure.

Loans, Roth Flexibility, and Additional Tax Benefits

Solo 401(k)s allow participants to borrow from their account, up to the lesser of $50,000 or 50 percent of the account balance, without triggering taxes. They also support powerful Roth strategies, including the Mega Backdoor Roth. This feature allows after‑tax contributions up to plan limits and immediate Roth conversion, potentially turning private credit income into long‑term tax‑free returns.

Solo 401(k)s also enjoy an exemption from UBIT on leveraged real estate under Internal Revenue Code section 514(c)(9), a benefit not available to IRAs.

Why IRA Financial

IRA Financial is a national leader in Self‑Directed retirement solutions. Founded by tax attorney Adam Bergman, the firm supports tens of thousands of clients and oversees billions in retirement assets. IRA Financial designs custom Solo 401(k) plans and Self‑Directed IRAs with checkbook control, Roth optimization, and full compliance oversight.

The company does not sell investment products. Instead, it provides the legal and structural framework that allows investors to safely allocate retirement capital to alternative assets such as private credit.

Conclusion

Private credit has become one of the most important developments in modern investing. While employer 401(k) plans remain slow to adopt these strategies, individual investors have more control than ever through Self‑Directed IRAs and Solo 401(k)s.

Rollovers and self‑directed plans provide access, flexibility, and powerful tax advantages that traditional employer plans cannot match. In 2025, private credit is no longer just another investment idea. It has become one of the most compelling opportunities for generating steady income. When paired with the right retirement structure, those returns can be transformed into long‑term, tax‑advantaged or even tax‑free wealth.