Delaware has long been the jurisdiction of choice for business formation in the United States, in large part due to its predictable legal environment and well-established fee…


Delaware has long been the jurisdiction of choice for business formation in the United States, in large part due to its predictable legal environment and well-established fee structures. Effective August 1, 2026, Delaware House Bill 400 introduces changes to that fee structure by increasing annual taxes and fees for certain Delaware business entities. Companies formed or registered in Delaware should take immediate steps to review the new obligations and adjust their internal planning accordingly.

The most significant change under House Bill 400 is the increase in the annual tax for Delaware limited liability companies (LLCs), limited partnerships (LPs), and general partnerships (GPs). Under the new law, the annual tax owed by these entities rises from $300 to $400. While the incremental increase may appear modest on a per-entity basis, the cumulative impact can be substantial for organizations that maintain multiple Delaware entities, including holding company structures, joint ventures, and special purpose vehicles commonly used in real estate, private equity, and fund formation contexts.

Entities affected by the change should promptly update their budgeting forecasts to reflect the higher annual obligations. Finance and legal teams should coordinate to ensure that anticipated expenses for the upcoming compliance year accurately capture the revised tax amounts. In addition, compliance calendars should be revised so that internal reminders, service provider instructions, and remittance workflows align with the new figures and the August 1, 2026 effective date.

Registered agents, corporate secretaries, and outside counsel responsible for administering Delaware entities should also confirm that intake templates, engagement scoping documents, and client-facing cost estimates are consistent with the updated tax. Businesses that manage large portfolios of Delaware entities may wish to conduct a review of their existing structures to identify inactive or duplicative entities that could be dissolved or consolidated before the higher tax becomes payable, which may result in meaningful ongoing savings.

Although the change introduced by House Bill 400 is straightforward on its face, the practical implications will vary based on each organization's structure, entity count, and internal processes. Clients with questions about how these changes may affect their Delaware entities should consult qualified counsel for advice tailored to their specific circumstances.