The newer default changed the state election process

For privilege periods beginning on or after December 22, 2022, New Jersey generally defaults qualifying federal S corporations to New Jersey S treatment rather than requiring the older separate affirmative S election. However, the company must still complete applicable registration, provide federal status documentation, and handle shareholder jurisdictional consent. A federal S corporation can choose New Jersey C corporation tax status through a process requiring consent of 100% of shareholders. Owners should therefore use the current procedural framework instead of copying an old checklist saying federal S status never flows through. The effective period matters: earlier privilege periods can require a retroactive state election and remain subject to different procedures. This is a substantive classification and filing choice, not simply a new name for the same form. A valid federal election does not excuse the remaining New Jersey administrative steps.

A majority owner cannot alone choose the C opt-out

Assume a federal S corporation has three shareholders holding 60%, 25%, and 15%. The 60% shareholder favors New Jersey C treatment, while the others prefer S treatment. The opt-out requires 100% shareholder consent, so a majority vote under ordinary company governance does not independently satisfy the tax consent requirement. If all shareholders validly consent, the entity must follow the New Jersey C filing procedure, including the appropriate hybrid-corporation identification. In a separate example, an LLC registered as a partnership filer in 2020 receives federal S approval effective January 1, 2023. The elimination of a separate New Jersey S election does not eliminate the need to update its registration to the required corporate filer status and supply federal proof. These examples isolate governance and registration requirements; they do not establish which tax status yields a lower combined state tax.

Reconcile registration, federal proof, and owner consent

Obtain the federal approval letter, New Jersey registration record, prior CBT returns, shareholder roster, and jurisdictional consent documentation. Confirm the company's registered ownership type permits submission of the correct Corporation Business Tax form. Follow Division of Revenue and Enterprise Services procedures for required updates rather than assuming the return preparer can resolve an incompatible registration by selecting a different form. Identify nonresident shareholders who do not consent to jurisdiction and review the company's resulting payment obligations and available exceptions. Record ownership changes through the applicable state reporting process. Jurisdictional consent is different from the unanimous C Corporation Tax Status Election Consent; keeping one document does not automatically satisfy the other. Maintain the forms with a clear description of their purpose and the period they cover.

Choose the filing status by its actual deadline

The state's procedural FAQ allows a properly registered federal S corporation to determine the state filing status by the original or extended return due date as applicable, through the required return and consent process. A C opt-out must be supported by the retained unanimous consent and the appropriate C return identifying hybrid status; Form CBT-100S does not contain an option to elect C treatment. New Jersey S treatment is reported through CBT-100S. The state restricts changing entity type by amending returns for these newer periods, so do not assume a later amended return offers a free second choice after the tax cost becomes apparent. Coordinate estimates and any combined-reporting consequences before filing. Preserve the final decision and submission confirmation so subsequent preparers understand how the company reached its state status.

Compare current treatment without erasing old years

Model entity tax, shareholder New Jersey tax, nonresident obligations, potential BAIT treatment, combined reporting where relevant, and administrative costs. A federal S/New Jersey C hybrid needs a separate state analysis; federal pass-through treatment remains a distinct question. Review pre-change years independently if the business historically failed to make an affirmative state election. New default rules do not automatically repair those older filings. The useful outcome is a documented period-by-period status history with valid registration and the correct consents. Owners can then make an informed current choice without relying on obsolete instructions or assuming that automatic treatment means no paperwork. Keep the comparison and executed documents in the permanent election file, because a future ownership change or preparer transition should not require reconstructing why New Jersey returns differ from the federal classification.

Sources & further reading

Consult the original guidance and its effective dates. These references support the educational discussion; their application depends on the specific facts.

This guide was prepared with AI assistance for AE Tax Advisors. No individual professional review is claimed. Examples are illustrative, not client results. Confirm current law, state treatment, and implementation with a qualified professional. Editorial standards.