What Is an F Reorganization? Requirements, Tax Treatment, and Uses

An F reorganization is a corporate restructuring under Internal Revenue Code Section 368(a)(1)(F) that lets a corporation change its identity, form, or state of organization without triggering federal income tax for the company or its shareholders.¹ It covers only the simplest corporate changes: a new name, a new home state, or a new holding-company structure where the same owners continue to run the same business. Because nothing of economic substance shifts, the IRS treats the resulting entity as a continuation of the original corporation, preserving everything from net operating losses to the original tax year.

What the Statute Actually Says

Section 368(a)(1)(F) defines the transaction as “a mere change in identity, form, or place of organization of one corporation, however effected.”¹ Each phrase does real work. “Mere change” means nothing of substance can shift. “One corporation” means only a single operating entity is involved, even if the mechanics temporarily use two legal shells. “However effected” allows flexibility in how the transaction is carried out, whether through a statutory merger, a new incorporation, or a contribution of stock to a newly formed parent.

The resulting company inherits the transferor’s employer identification number, its tax year, its elections, and its tax history. That continuity is what makes the F reorganization valuable, and also what keeps it narrow.

The Six Requirements to Qualify

Treasury Regulations finalized in 2015 set out six conditions that a transfer of property must satisfy to qualify. Missing even one is fatal. A transaction that was intended as a tax-free restructuring can be recharacterized as a taxable sale or exchange.

Only one corporation can emerge as the resulting entity.
Only one corporation can be the transferor.
The same shareholders must hold all the stock of the resulting corporation in the same proportions they held in the transferor. A redemption of less than all shares is permitted, but any real ownership shift breaks the qualification.
The transferor must completely liquidate for federal tax purposes. It does not have to dissolve under state law, and it can retain a bare minimum of assets to keep its charter alive, but it must cease to exist as a separate taxable entity.
The resulting corporation generally cannot hold any property or carry any tax attributes before the reorganization, with a narrow exception for assets contributed solely to organize the new entity.
The resulting corporation cannot have conducted business or filed tax returns before the reorganization.

Two requirements that apply to most other reorganization types, continuity of interest and continuity of business enterprise, are waived for F reorganizations. The logic is straightforward. If the same people own the same business in the same proportions, proving continuity would be redundant.

Tax-Free Treatment at Both Levels

No one pays tax when an F reorganization happens. The corporation recognizes no gain or loss when it transfers assets to the new entity, as long as it receives only stock or securities of the new corporation in return.² Shareholders recognize no gain or loss when they swap old stock for new stock in the resulting corporation.³

Basis carries over. Under Section 362(b), the resulting corporation takes the same tax basis in the transferred assets that the old corporation had, increased by any gain recognized on the transfer, which in a clean F reorganization is zero.⁴ Shareholder stock basis carries over the same way. Built-in gains and losses in the assets are preserved rather than wiped clean, which matters if the company later sells those assets.

What Carries Over on the Tax-Attribute Side

Section 381 governs what happens to a corporation’s tax attributes after a reorganization: net operating losses, earnings and profits, accounting methods, credit carryforwards. For most reorganization types the rule is harsh. The transferor’s tax year ends on the date of transfer, and the acquirer cannot carry its own future losses back to the transferor’s prior years.⁵

F reorganizations are exempt from all of those restrictions. The statute carves out “an acquisition in connection with a reorganization described in subparagraph (F) of section 368(a)(1)” from the rules that would otherwise end the tax year, fix a transfer date, and block loss carrybacks.⁵ The resulting corporation can carry a post-reorganization NOL back to the transferor’s earlier years as if the reorganization never happened. For a company sitting on a recent profitable year and facing a downturn, that carryback can generate an immediate refund.

Section 382, which limits how much of a corporation’s NOLs can be used after an ownership change, also exempts F reorganizations. The statute excludes them from the definition of “equity structure shift,” so the reorganization itself does not trigger any limit on using the company’s loss carryforwards.⁶ Given the ownership-identity requirement, there is nothing for Section 382 to police.

The resulting corporation also continues the transferor’s tax year without interruption. The company files one return for the full year under the resulting corporation’s name using the transferor’s EIN.⁷

When Companies Actually Use One

F reorganizations show up in a few recurring situations where a company needs to adjust its legal wrapper without changing anything about the underlying business.

Changing the state of incorporation. A Delaware corporation that wants to become a Nevada corporation can merge into a newly formed Nevada entity. The resulting corporation inherits everything from the predecessor, and no taxable event occurs.
Changing the corporate name as part of a broader structural adjustment. A rename on its own is just a state filing and does not need an F reorganization, but it can ride along with one.
Creating a holding-company structure. A standalone operating corporation forms a new parent, contributes its stock to the parent, and then elects to treat the operating company as a qualified subchapter S subsidiary (QSub). The parent is treated as the same corporation for tax purposes.
Upstream subsidiary mergers, where a subsidiary’s separate existence is a formality and the parent absorbs it, provided all six requirements are met.

The S-Corporation Sale Structure

The most sophisticated modern use involves S corporations preparing for a sale. Buyers want to purchase assets to get a stepped-up basis and higher depreciation deductions. Sellers organized as S corporations want to sell stock to avoid double taxation. The F reorganization bridges that gap.

The target S corporation’s shareholders form a new corporation (Newco) and contribute their target stock to it in exchange for Newco stock. Newco then files Form 8869 to treat the target as a QSub, which makes the target a disregarded entity for federal tax purposes. Together, those steps are the F reorganization. Newco is treated as the continuation of the original S corporation, inheriting its S election, its EIN, and its tax history.⁷

Before closing, the target QSub is typically converted under state law into an LLC. The buyer purchases the LLC’s membership interests rather than stock. Because the LLC is a disregarded entity, the IRS treats the purchase as an asset purchase. The buyer gets a stepped-up basis in the acquired assets, and the sellers report the gain on their individual returns as S corporation shareholders, avoiding the double-tax problem.

The QSub Timing Trap

Timing the QSub election is the single most common mistake. The election must be effective immediately after the stock contribution to Newco. If any gap exists between the contribution and the effective date of the QSub election, the target briefly exists as a separate C corporation because its S election terminated when it became a subsidiary. That gap can destroy the F reorganization, because the resulting corporation would then have acquired property with existing tax attributes in violation of the qualification rules. The IRS has flagged this as a trap for the unwary in private letter rulings, and getting it wrong means the entire transaction is recharacterized.

Where an F Reorganization Does Not Help: Cross-Border Moves

An F reorganization that moves a domestic corporation’s place of organization to a foreign country runs into Section 367(a). When a U.S. person transfers appreciated property to a foreign corporation in what would otherwise be a nontaxable reorganization, the foreign corporation is not treated as a corporation for purposes of the nonrecognition rules.⁸ Built-in gain on the transferred assets becomes taxable at the time of the reorganization.

A limited exception exists when the foreign corporation uses the transferred property in an active trade or business conducted outside the United States. Transfers of intangible property are governed separately under Section 367(d). Any corporation thinking about redomiciling overseas should treat the move as a taxable event until a qualified advisor confirms otherwise.

How to Report It

Each corporation that is a party to an F reorganization must attach a statement to its federal income tax return for the year the reorganization occurs. The statement must include the names and EINs of all parties, the date of the reorganization, and the aggregate fair market value and basis of the assets transferred, broken into specified categories.⁹ If a private letter ruling was obtained in connection with the reorganization, its date and control number must also be included.

Because the resulting corporation is treated as a continuation of the transferor, it files a single uninterrupted tax return for the full year using the transferor’s EIN.⁷ There is no short-period return for the old corporation and no new-entity return for the resulting one. Shareholders who exchanged stock report the exchange on their own returns, though in a straightforward F reorganization with identical stock the exchange produces no gain, no loss, and no change in basis to report.

1
Office of the Law Revision Counsel. 26 USC 368 – Definitions Relating to Corporate Reorganizations
2
Office of the Law Revision Counsel. 26 USC 361 – Nonrecognition of Gain or Loss to Corporations
3
Office of the Law Revision Counsel. 26 USC 354 – Exchanges of Stock and Securities in Certain Reorganizations
4
Office of the Law Revision Counsel. 26 USC 362 – Basis to Corporations
5
Office of the Law Revision Counsel. 26 USC 381 – Carryovers in Certain Corporate Acquisitions
6
Office of the Law Revision Counsel. 26 USC 382 – Limitation on Net Operating Loss Carryforwards and Certain Built-In Losses Following Ownership Change
7
Internal Revenue Service. Revenue Ruling 2008-18
8
Internal Revenue Service. Outbound Transfers of Property to Foreign Corporations – IRC 367 Overview
9
eCFR. 26 CFR 1.368-3 – Records to Be Kept and Information to Be Filed With Returns