Meet Secretary of State requirements for doing business in Delaware by adding a Delaware registered agent to any Stable plan.
Last updated: September 10, 2026
More than half of U.S. publicly traded companies, including about two-thirds of the Fortune 500, are incorporated in Delaware. Corporations, LLCs, and LPs formed or registered here must maintain a Delaware registered agent to receive legal process and official state notices.Stable fills that role, scans each document on arrival, summarizes it with AI, and turns physical mail into digital documents your team can access from anywhere.
Delaware's registered agent rules appear in 8 Del. C. §§ 131–132 for corporations, 6 Del. C. § 18-104 for LLCs, and 6 Del. C. § 17-104 for LPs. The Delaware Division of Corporations administers these requirements. Key rules include:
| Requirement | Delaware specification |
|---|---|
| Governing statute | 8 Del. C. §§ 131–132 (corporations); 6 Del. C. § 18-104 (LLCs); 6 Del. C. § 17-104 (LPs) |
| Filing agency | Delaware Division of Corporations |
| Agent change filing | Certificate of Change of Registered Agent |
| State filing fee (change) | $50 |
| Typical processing time | Effective when filed; expedited service is available |
| Digital / online filing accepted? | Yes, online and paper filings are accepted |
| P.O. box allowed? | No, a physical Delaware registered office is required |
| Corporation annual obligation | Annual report + franchise tax, due March 1 ($50 report fee, non-exempt) |
| LLC / LP annual obligation | Flat $400 annual tax, due June 1; no annual report required |
| New agent consent | No separate acceptance statement required on the state form |
| Penalty for lapse | Risk of charter forfeiture or certificate cancellation; missed service of process |
A Delaware resident or qualifying business with an in-state street address may serve as registered agent. But many owners, especially those based elsewhere, run into the same challenges:
Use your own address as the registered office and it appears in the Division's public entity records. For an owner working from home, that can expose a personal address. Stable's Delaware address appears in the registered-agent field instead.
Your agent must be available at the Delaware office during normal business hours to accept process in person. That is often impractical for owners in another state or time zone, and missing a lawsuit can lead to a default judgment. A professional agent provides consistent coverage.
Many Delaware entities must also register in the states where they actually operate and appoint an agent in each one. Managing several providers creates more chances for missed deadlines and inconsistent records. Stable brings all 50 states, D.C., and Puerto Rico into one account.
When your business address is also the registered office, a process server may deliver legal papers in front of employees or clients. Directing service to Stable keeps that interaction away from your workplace. We receive the document discreetly and post it the same day.
Many companies incorporate in Delaware but operate elsewhere, leaving them without an office in the state. They still need a compliant Delaware registered office. Stable provides one wherever the business actually operates.
Delaware corporations file an annual report and pay franchise tax by March 1. LLCs and LPs pay a flat $400 annual tax by June 1 and do not file an annual report. Missing a deadline triggers penalties and interest. Stable keeps state notices visible in your dashboard.

Using Stable as your Delaware registered agent keeps your address off of the public Secretary of State record.
And because Stable operates a virtual mailbox, every piece of registered agent mail received is immediately scanned and uploaded to the Stable dashboard where you view and act on it from anywhere.
Switching registered agents in Delaware is straightforward and can be done online.
Here's how:
| Mail-related risk | Stable registered agent | Serving as your own registered agent |
|---|---|---|
| Digital document delivery | Included | Not included |
| AI document summaries | Included | Not included |
| Email notifications | Included | Not included |
| Privacy protection | Your Stable address is on the public record, not your personal address. | Whatever address you use appears on the public record. |
| Availability during business hoursYou are required to have a consenting individual at your registered agent address during business hours. | Included | It’s up to you to manage. |
| 50-state coverage (plus D.C. & Puerto Rico) | Included | Not included |
| Team accessInvite teammates to view and collaborate on documents. | Included | Not included |
| Document storage | Get access to a permanent, searchable digital archive. | It's up to you to manage. |
| Filing reminders | Included | Not included |
| Multi-entity support | Included | Not included |
| Multi-jurisdiction support | Included | Not included |
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Many Delaware entities are owned or run from outside the state and do not have a Delaware address where they can receive process. A commercial agent like Stable provides the required registered office, stays available during business hours, and keeps the owner's address out of the registered-agent field.
Delaware charges $50 to file a corporation's Certificate of Change or an LLC's certificate of amendment changing only the registered office or agent. The change is effective when filed, and expedited service is available for an added fee.
No. Delaware requires a physical street address in the state where someone can accept service of process during normal business hours. A P.O. box or mail-forwarding address alone does not qualify.
If service of process reaches your agent but does not reach you in time, the company could miss a response deadline and face a default judgment. Maintaining continuous agent coverage also helps avoid forfeiture or cancellation when an agent resigns.
Yes. A company formed elsewhere that registers to do business in Delaware must appoint and maintain a Delaware registered agent. Stable covers Delaware and the other 49 states from one account.
Yes. Corporations file an annual report and pay franchise tax by March 1. LLCs and LPs pay a flat $400 annual tax by June 1 and do not file an annual report. Stable surfaces the state's notices in your dashboard.
Yes. A qualified agent may represent multiple Delaware entities as long as it meets the state's requirements for each one. That is standard practice for commercial providers such as Stable.
Use a Stable virtual address as your permanent business address with the IRS, state government, vendors, and more.