Meaning
A federal tax rule restricts the ability of a corporation to use its accumulated net operating losses to offset future income after a substantial change in ownership occurs. This regulation exists to prevent profitable companies from buying shell corporations to use their losses as a tax shield. The section 382 limitation creates a ceiling on how much of the historical loss can be applied each year, based on the value of the company at the time of the change.
Loss Preservation
Retention of tax benefits is a primary concern for founders during a merger or a substantial funding round. If the ownership shift exceeds fifty percent over a three year period, the limitation takes effect. The person in the founder seat must coordinate with tax experts to time these transactions and preserve as much of the tax asset as possible.
Ownership Change
Triggering events include the sale of stock by major shareholders or the issuance of new shares to venture capitalists. Once the threshold is crossed, the annual amount of loss that can be used is calculated by multiplying the company’s value by a prescribed interest rate. This calculation forces the company to pay taxes sooner than it would have without the constraint.
Value Compression
Reduction in the immediate utility of tax losses often lowers the total price an acquirer is willing to pay for the startup. The founder sees a direct impact on their personal wealth because the tax shield is no longer as powerful as it once was. Managing this constraint requires a heavy investment of energy and attention during the exit process.
Maximizing the value of carryforwards remains a high priority during structural transitions.