S Corporation vs. C Corporation ESOPs
ESOPs are found in both S and C corporations, but most are in S corporations, whose pass-through tax structure combined with ESOP tax benefits make it possible to create wholly employee-owned, tax-exempt, for-profit enterprises. As of 2026, we estimate that among ESOPs in privately held companies (which are over 90% of all ESOPs), 1,985 are in C corporations, and 4,113, or 67%, are in S corporations. A C corporation may adopt an ESOP, use the C tax benefits, and later elect S status.
S Corporation vs. C Corporation ESOPs
ESOPs exist in both S and C corporations, but each structure involves distinct tax benefits and compliance requirements. In an S corporation, taxation flows through to shareholders. Although the company itself does not have a tax bill, it normally funds shareholder tax liabilities via distributions. But an S corporation ESOP as a shareholder is income tax-exempt, creating a major tax incentive.
- The ESOP, as a shareholder, is exempt from income tax on its proportional share of profits. If the ESOP owns, e.g., 30%, the company has no tax bill to fund on 30% of profits.
- In turn, a 100% ESOP-owned S corporation has no corporate income tax bill to fund, freeing those savings for corporate growth and to help fund the ESOP transaction itself.
- C corporations have no equivalent to the S corporation ESOP tax shield.
- Currently no federal capital gains deferral for a seller to an S corporation ESOP.
- A 10% federal deferral becomes available in 2028. State-level deferrals are beginning to emerge.
- Sellers can indefinitely defer capital gains taxes (federal + most states) if the ESOP owns 30% of the C corporation post-sale and proceeds are reinvested under certain rules.
- If the reinvested proceeds are held until death, the deferred tax is permanently eliminated.
- Must continuously comply with IRC §409(p) anti-abuse rules to ensure tax benefits don't flow to an isolated few.
- Tests must be continuously met; violations carry heavy penalties.
- C corporation ESOPs are not subject to §409(p) anti-abuse rules.
- Plan must still meet general broad-based coverage legal requirements.
- Contributions capped at 25% of eligible compensation, including funds to repay ESOP loan interest.
- S corporations do not pay dividends for tax purposes; no equivalent to the C dividend deduction exists.
- S corp distributions on ESOP-held stock are not counted as contributions and face no "reasonableness" cap. They can repay ESOP loans (if paid on loan-acquired shares), buy more shares, or cover plan expenses.
- Contributions can reach 50% of eligible compensation, plus amounts to repay ESOP loan interest.
- Can deduct dividends on ESOP-held stock passed through to participants or applied to loan repayments.
- Dividends must be "reasonable" in size to qualify for deduction; dividends repaying a loan must be paid on loan-acquired shares.
- Participants generally receive cash instead of shares, due to S corporation limits on the number of shareholders.
- Since those distributions are generally in cash, S corporation participants are generally not eligible for capital gains treatment.
- C corporation participants who receive lump-sum share distributions after termination or reaching age 59½ may qualify for capital gains treatment on share appreciation in the ESOP.
- Corporate income tax shield (up to 100% exemption)
- Flexible S distributions (no reasonableness cap)
- Commonly used path to wholly employee-owned, tax-exempt enterprise
- Seller capital gains deferral
- Higher contribution ceiling (50% of eligible compensation plus interest)
- Capital gains treatment option for share distributions
A C corporation may adopt an ESOP, use C tax benefits (especially the seller tax deferral), then later elect S status to gain the ongoing corporate tax shield.