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The Daily Insight

What happens when an S Corp shareholder dies?

Author

James Craig

Published Feb 21, 2026

When a shareholder dies, his shares become part of his estate and pass to his beneficiaries. The new owner of the stock steps into the shoes of the deceased shareholder. Business can go on as usual because a corporation is an independent legal entity that continues to exist even as shareholders change.

Does an S Corp have outside basis?

The §1014 basis adjustment applies to the partnership interests and S corporation stock owned by a decedent (the basis in the partnership interests and/or S corporation stock is commonly referred to as the “outside basis”), but not to the assets owned by the partnership or S corporation (the entity’s basis in its …

What happens to the step up basis of an S corporation?

Even though the S corporation ’s assets do not receive a basis step-up upon a shareholder’s death, the deceased shareholder’s estate may be able to leverage the stepped-up basis of the deceased shareholder’s stock to reduce tax on the sale of the assets.

How do I calculate the basis for my shares of an S corporation?

If a shareholder has S corporation loss and deduction items in excess of stock basis and those losses and deductions are claimed based on debt basis, the debt basis of the shareholder will be reduced by the claimed losses and deductions.

How does income affect S corporation stock basis?

Unlike with C corporation stock basis, which stays the same each year, annual income, distributions and loans can all affect an S corporation shareholder’s basis, in sometimes surprising ways.

How does step up basis work in liquidation?

The estate’s basis in property received as part of the liquidation equals the property’s fair market value. [4] This effectively gives the estate a full basis step-up in the S corporation’s underlying assets even though the deceased shareholder only owned stock (and not the underlying assets) at the time of death.