A captive insurance company is an alternative to a traditional insurance company and the real difference comes down to who benefits from the policy. At its core, when you set up a captive insurance company, it changes where your insurance dollars go. By transitioning from a buyer to an owner, your organization can turn a fixed operating expense into a financial asset.
The Ownership of a Captive Insurance Company
The most important distinction between a captive insurance company and traditional insurance companies is who owns and benefits from the risk management pool.
Third-party shareholders own traditional commercial insurers. Their pricing, underwriting, and claims strategies are shaped by the need to generate profits for investors. This often results in bundled pricing where your premiums and the profit margins within them subsidize higher-risk accounts across the industry.
In contrast, a captive insurance company is owned by the businesses it insures. Because policyholders are the owners, financial benefits flow directly back to the organization rather than to outside investors. This shift realigns incentives, rewarding disciplined risk management rather than just underwriting against it.
The impact of this ownership model is clear in industry performance metrics. According to AM Best, the five-year average combined ratio for U.S. captive insurers was 88.0, well below the 97.0 combined ratio of their commercial casualty peers.
This performance gap shows the costs and profits that captive owners retain rather than pay to traditional insurers.
Revenue: Financial Benefits of a Captive Insurance Company
Captive insurers generate value in three main ways: underwriting profit, investment income, and, when structured properly, tax efficiencies.
1. Retaining Underwriting Profit
Underwriting profit is the difference between premiums collected and claims paid plus operating costs. In traditional insurance, that surplus belongs to the carrier. In a captive, it remains on the owner's balance sheet.
Disciplined risk management and loss control help captives generate consistent underwriting gains. U.S. captives added an estimated $4.6 billion to year-end surplus between 2019 and 2024, money that would have otherwise gone to commercial carriers (AM Best).
This retained surplus strengthens captive insurance company's balance sheet and can be used for claims, risk mitigation, or investment.
2. Capturing the “Float” (Investment Income)
There is often a gap between when premiums are received and when claims are paid. During this time, those funds sit in unearned premium reserves.
A captive insurance company can invest these reserves, usually in accordance with regulatory guidelines, and earn returns while maintaining liquidity for future claims. This practice, called capturing the float, allows businesses to earn a return on the money they would otherwise pay to an external insurer.
3. Tax Benefits and Dividends
Certain captive structures, particularly micro-captives electing Section 831(b) status, can offer federal tax benefits. Under Section 831(b), qualifying captives pay tax only on investment income, effectively exempting underwriting income from federal taxation up to indexed premium thresholds.
An important consideration is the IRS heavily regulates these structures, especially where risk transfer is unclear, or loss experience is inconsistent with genuine insurance activity. Ensuring compliance and sound documentation is essential to preserve these benefits. You should also consult with a licensed tax professional before counting on any tax benefits from a captive structure.
With proper regulatory oversight, captive companies may also return surplus to owners through dividends, further enhancing the captive’s value.
Cost Savings: Reducing Insurance Costs
A captive insurance company reduces insurance costs by aligning coverage with actual risk exposure rather than industry averages. Instead of overpaying for blanket coverage that includes risks you do not have, your premiums are calibrated to your loss experience and unique risk profile.
This is especially advantageous in volatile lines like auto liability and cyber, where commercial rates have been high and renewal volatility is common.
Captives empower organizations to proactively manage risk. When businesses benefit from reduced claims, they often invest more in safety programs, training, and mitigation efforts, creating a cycle of better performance and lower future costs.
Who Funds Captive Insurance?
Captive insurance is funded by the insurance premiums paid by its owners. Two common forms of captives are:
- Single-Parent Captive Insurance Company
Single-parent captives are funded by a single organization and used by larger companies with sufficient capital and risk maturity. - Group Captive Insurance Company
Group captives allow multiple organizations to pool resources and share risk, giving smaller companies access to captive advantages while reducing individual volatility.
Captives: A Strategic Asset
A captive insurance structure can offer you a strategic alternative to traditional insurance. By joining or forming a captive, you can help your business reduce insurance costs, improve profitability, and take greater control of your financial future.
However, it's important to note that captives are not a one-size-fits-all solution. They require planning, strong risk management, and governance to succeed, and it's here that experienced guidance makes the difference.
If you are considering captive insurance, Gregory & Appel can guide you through a comprehensive feasibility study and risk profile assessment to determine whether a captive is the right fit for your organization and which type would best meet your unique needs. Our experienced team partners with you to evaluate your risks, design tailored captive solutions, and support you throughout the formation and ongoing management process to maximize the financial and risk management benefits of your captive. Fill out the form below to get started.
This content is not intended to be exhaustive nor should any discussion or opinions be construed as legal advice. Readers should contact legal counsel or an insurance professional for appropriate advice. Gregory & Appel is neither a law firm nor a tax advisor; information in all Gregory & Appel materials is meant to be informational and does not constitute legal or tax advice.