Can an LLC Own a Corporation? C Corp, S Corp, and QSub Rules

Yes, an LLC can own a corporation. State law treats an LLC as a separate legal person with the power to buy property and hold investments, so it can acquire shares of a corporation the same way an individual can, up to and including 100 percent of the outstanding stock. The real question is which kind of corporation. For a C corporation, there are no federal ownership limits. For an S corporation, most LLCs are disqualified shareholders, and buying even one share generally terminates the S election.

Why State Law Allows It

Every state’s LLC statute gives the entity broad power to conduct business, hold property, and make investments. These laws are largely modeled on the Revised Uniform Limited Liability Company Act, which gives an LLC the legal capacity to acquire ownership interests in other domestic or foreign entities. No special state permission is required beyond forming a valid LLC.

That legal status is what lets an LLC sit above an operating corporation as a holding company. The LLC holds the stock and exercises the shareholder rights that go with it: voting at meetings, receiving dividends, and participating in any liquidation.

Owning a C Corporation: No Federal Limits

When the target is a C corporation, federal law places no restrictions on an LLC becoming a shareholder. A C corporation can have any number of shareholders, and those shareholders can be individuals, other corporations, LLCs, partnerships, trusts, or foreign entities. The LLC can hold a minority stake, a majority position, or every outstanding share.

What the LLC actually gets depends on the class of stock and the corporation’s governing documents. Common stock typically carries voting rights and dividend eligibility when the board declares one. Preferred stock may offer priority dividends but limited or no voting power. The articles of incorporation and any shareholder agreement define these rights, so read them before buying.

How Dividends Are Taxed

How dividends flow through the LLC depends on the LLC’s tax classification. A single-member LLC treated as a disregarded entity reports dividend income on the owner’s personal return. A multi-member LLC taxed as a partnership passes dividends through to members on Schedule K-1, and each member reports their share.

An LLC that has elected corporate tax treatment can use the dividends-received deduction, which reduces the taxable portion of dividends from a domestic corporation based on ownership percentage:

  • Less than 20 percent ownership: 50 percent of the dividends can be deducted.
  • 20 percent or more ownership by vote and value: the deduction rises to 65 percent.
  • 80 percent or more ownership (affiliated group): the deduction reaches 100 percent for qualifying dividends distributed from earnings accumulated while the companies were affiliated.1Office of the Law Revision Counsel. 26 U.S. Code 243 – Dividends Received by Corporations

The 100-percent deduction effectively removes double taxation for a parent LLC that owns a controlling stake in a corporate subsidiary. If the two entities file a consolidated return, intercompany dividends are eliminated in consolidation rather than being offset by the deduction.2IRS. 2025 Instructions for Form 1120 – U.S. Corporation Income Tax Return

Owning an S Corporation: Usually a Problem

S corporations are restricted by the tax code. Eligible shareholders are limited to individuals who are U.S. citizens or residents, certain estates, specific types of trusts, and tax-exempt organizations described in Section 501(c)(3).3Office of the Law Revision Counsel. 26 USC 1361 – S Corporation Defined Most LLCs fit none of those categories. If a disqualified LLC acquires even one share, the S election terminates as of the date of that acquisition.4Office of the Law Revision Counsel. 26 U.S. Code 1362 – Election; Revocation; Termination

The consequences are real. Termination pushes the corporation back to C corporation status, so profits get taxed once at the corporate level and again when distributed as dividends. The corporation also faces a five-year waiting period before it can re-elect S status, unless the IRS grants permission to do so earlier.4Office of the Law Revision Counsel. 26 U.S. Code 1362 – Election; Revocation; Termination

The Single-Member LLC Exception

One narrow exception exists. A single-member LLC that has not elected to be taxed as a corporation is treated as a disregarded entity for federal tax purposes, so the IRS looks through the LLC and treats the individual owner as if they held the stock directly.5eCFR. 26 CFR 301.7701-3 – Classification of Certain Business Entities As long as that individual owner is a U.S. citizen or resident, the S election survives. Multi-member LLCs and single-member LLCs that have elected corporate tax treatment do not qualify and will trigger termination if they acquire shares.3Office of the Law Revision Counsel. 26 USC 1361 – S Corporation Defined

The QSub Route

An LLC that has itself elected S corporation tax treatment has another option. If that LLC acquires 100 percent of a domestic corporation’s stock, it can elect to treat the subsidiary as a qualified subchapter S subsidiary. The subsidiary then stops being a separate corporation for federal tax purposes, and its income, deductions, and credits flow up to the parent as if the subsidiary’s assets were the parent’s own.3Office of the Law Revision Counsel. 26 USC 1361 – S Corporation Defined The subsidiary stays a separate legal entity for liability purposes. The catch: the parent must own every share. Ninety-nine percent will not do.6eCFR. 26 CFR 1.1361-4 – Effect of QSub Election

Fixing an Accidental Termination

If an LLC unintentionally acquires S corporation stock and terminates the election, the tax code lets the IRS treat the election as never terminated if four conditions are met: the termination was inadvertent, the corporation took corrective steps within a reasonable time after discovering the problem, the corporation is once again a qualifying small business corporation, and all shareholders during the affected period agree to any tax adjustments the IRS requires.4Office of the Law Revision Counsel. 26 U.S. Code 1362 – Election; Revocation; Termination Relief usually requires a private letter ruling request to the IRS, which carries a fee and processing time. Preventing the problem is far cheaper than curing it.

What to Check Before the LLC Buys Shares

Before the purchase closes, a few documents need attention.

The LLC’s Operating Agreement

Start inside the LLC. Some operating agreements restrict the types of investments the LLC can make or require a member vote before the LLC acquires an interest in another entity. If the agreement does not clearly authorize a stock purchase, amend it before closing. That prevents later disputes about whether managers had authority.

Corporate Bylaws and Shareholder Agreements

On the corporation’s side, review the bylaws and any shareholder agreement for transfer restrictions. A common one is a right of first refusal, which forces a selling shareholder to offer the shares to existing holders before selling to an outsider. Others require board approval of any new shareholder or prohibit transfers to certain entity types outright. Catching these early avoids negotiating a deal the corporation’s own documents would block.

Stock Purchase Agreement

The stock purchase agreement is the main contract. It sets out the number of shares, price, closing date, and the representations and warranties each side is making, such as the seller confirming ownership free of liens and the LLC confirming it has authority to complete the purchase. A certificate of incumbency should accompany the agreement to prove the signer can bind the LLC.

Valuation and Financial Records

For privately held corporations, pricing the stock usually calls for a formal business valuation. Costs vary widely by company size and complexity, from a few thousand dollars for a small company to $50,000 or more for a larger or more complex one. Recent financial statements, tax returns, and any prior appraisals belong in the review.

Once the shares are owned, keep records that establish the LLC’s tax basis in them from day one. Basis is generally the purchase price plus costs directly tied to the acquisition, such as transfer fees or commissions.7Internal Revenue Service. Publication 551 – Basis of Assets Basis determines the gain or loss on any future sale, and without accurate records the IRS can challenge the reported gain and potentially assign a zero basis.

Keeping the Two Entities Legally Separate

A common reason for using an LLC as a holding company is liability protection. If the corporation is sued, creditors generally cannot reach the LLC’s other assets, and the reverse is also true. Courts can disregard that separation, sometimes called piercing the veil, when the two entities are not run as genuinely independent businesses. State tests vary, but the same practices consistently protect the shield:

  • Separate bank accounts, with money moving between the entities only through documented transactions such as loans, dividends, or payments for actual services.
  • Separate books and records, including independent financial records, meeting minutes, and resolutions.
  • Independent board meetings or written consents for the corporation, even when the same individuals serve in both entities.
  • Adequate capitalization of the corporation for its foreseeable obligations. Stripping a subsidiary of assets while leaving it with liabilities is one of the strongest factors courts weigh.
  • Arm’s-length terms on any deal between the LLC and the corporation, whether a loan, service agreement, or lease.
  • Separate identity in contracts and marketing. Do not describe the corporation as a division or department of the LLC, and give each entity its own employer identification number and letterhead.

The most common mistake is treating the subsidiary’s bank account as an extension of the parent’s, which courts read as evidence that the two are one business wearing two hats.

Extra Federal Filings for Some Deals

Most LLC-to-corporation acquisitions raise no federal filing beyond ordinary tax reporting. Two situations are exceptions worth flagging.

If the LLC has foreign owners or is controlled by a foreign government, the acquisition may fall within the jurisdiction of the Committee on Foreign Investment in the United States. CFIUS can review any transaction that could give a foreign person control of a U.S. business, regardless of deal size, and a filing is mandatory in some cases, particularly when the target works with critical technologies or when a foreign government is acquiring a substantial interest.8U.S. Department of the Treasury. CFIUS Frequently Asked Questions

For large deals, the Hart-Scott-Rodino Act requires notification to the Federal Trade Commission and the Department of Justice before closing. The 2026 minimum transaction-size threshold is $133.9 million.9Federal Trade Commission. New HSR Thresholds and Filing Fees for 2026 If the acquisition meets or exceeds the threshold, both buyer and seller must file and wait out the statutory review period. Below that amount, deals are generally exempt from pre-merger notification, though the antitrust agencies retain authority to challenge acquisitions that substantially reduce competition.