Change of Agent · How to move your Texas LLC's registered agent to us without a lapse in coverage.
How to Change the Registered Agent for a Texas LLC
Switching your Texas LLC's registered agent is a straightforward filing with the Secretary of State, but the timing and the details matter, because until the change is on record the old agent is still the one legally receiving your lawsuits. Here's the full process, the common reasons owners switch, and the mistakes that cause delays.
One price: $199.00/yr covers your formation, your registered agent, and your Public Information Report, plus the $307.00 state filing fee and $50.00 state expedite fee, at cost.
Public Information Report due: May 15 · Processing: Varies
✓ No hidden fees ✓ No second-year price hikes ✓ No missed filings
State facts
Texas LLC
Switching agents? Mainstay Filing serves as your Texas registered agent for $149 a year and files the change for you, with the state's fee at cost.
Texas registered agent service ($149/yr) →When and Why LLCs Change Their Registered Agent
Changing your registered agent is routine. It doesn't reflect a problem with the company and it doesn't disrupt operations. It's a records update with the Secretary of State. The reasons owners make the change tend to fall into a few buckets.
Common triggers
- You started as your own agent and want out. Plenty of owners list themselves at formation, then realize their home address is now public and searchable, or that being tied to an address during business hours doesn't fit how they work. Switching to a commercial agent fixes both.
- Your current agent moved or resigned. People relocate. A friend or employee who agreed to serve leaves the company. A commercial agent can also resign. Any of these forces a change.
- You're consolidating. If you run several entities, moving them all to one registered agent makes deadlines and mail easier to track.
- You're unhappy with the service. Missed forwarded mail, a lapsed reminder, poor responsiveness. These are good reasons to move to a provider you trust.
Whatever the reason, the mechanism is the same: a filing that updates the registered agent, the registered office, or both, on the state's record.
The Filing That Makes the Change
To change your agent in Texas, you file Form 401, the statement of change of registered agent and/or registered office, with the Secretary of State. This is a distinct filing from amending your Certificate of Formation. You're not changing the company's charter, just updating who receives service and where.
What the change filing covers
A single filing can update:
- The registered agent (a new person or a new commercial service), or
- The registered office (a new Texas street address for the same agent), or
- Both at once.
You file it online through SOSPortal, which took over from SOSDirect and SOSUpload on September 29, 2026, or on paper by mail. The state fee is $15, as listed on the Form 806 fee schedule. Paying by card in SOSPortal adds the portal's convenience fee of $0.25 plus 2.25%. One thing worth knowing: the Public Information Report you send the Comptroller each May does not change your agent, so Form 401 is the only way to do it. If you're switching to a commercial registered agent, they typically prepare and submit this filing as part of onboarding you, so you may not have to touch it yourself.
New agent consent
Just like at formation, the incoming agent has to consent to serving. You don't attach that consent to the change filing, but the new agent must have agreed to the role before you submit it, so get their agreement in writing and keep it with your records.
Step-by-Step: Making the Change Cleanly
Step 1: Line up the new agent first
Have the replacement agent confirmed and consenting before you file anything. If you're hiring a commercial service, sign up with them first and get their registered-office address. You never want a gap where no valid agent is on file.
Step 2: Gather your entity details
You'll need the LLC's exact legal name as it appears with the SOS and the entity's file number. Pull these from your Certificate of Formation or a quick SOSPortal search so the filing matches the record precisely.
Step 3: Complete and submit Form 401
Enter the new agent's name and Texas registered-office street address (a real street address, not a mailbox service) and submit through SOSPortal or by mail with the $15 fee. Double-check the spelling and the address: a typo here is exactly the kind of thing that causes a rejection or, worse, misdirected service later.
Step 4: Confirm it processed
Watch for the SOS acknowledgment and verify the update appears on the record. Until the change is processed, the state still treats the old agent and address as current. If you also terminated the old commercial service, don't let that lapse before the new one is officially on file.
Step 5: Update your internal records
Note the change in your company book and, if the new agent's address is your registered office of record, make sure any place you've published that address is consistent.
Timing, Fees, and What Trips People Up
Don't leave a gap
The single most important timing rule: never let your old agent lapse before the new one is officially on file. If you cancel a commercial service or your individual agent walks before the change is processed, there's a window where your LLC has no valid agent, and that's exactly when a lawsuit or state notice could arrive with nowhere reliable to land.
Processing time
A Form 401 processes on the SOS's normal schedule, and the state doesn't publish a standard turnaround. If you're changing agents because you're facing a known deadline, file early. Texas Express can speed things up for $50 per document (typically 2 to 3 business days), with next-day ($500) and same-day ($750) tiers above that.
Common mistakes
- Listing a P.O. box as the new registered office. The address must be a physical Texas street address where the agent can be served in person during normal business hours, and Texas rules out an office that is solely a mailbox or answering service.
- Naming an agent who hasn't consented. The incoming agent must agree to serve; skipping the consent step is a compliance defect.
- Mismatched entity name or file number. If what you enter doesn't match the SOS record exactly, the filing can bounce.
- Assuming the change is instant. It isn't official until processed. Plan around the lag.
- Expecting the May report to handle it. Owners sometimes assume the Comptroller's Public Information Report updates the agent. It doesn't; only Form 401 with the Secretary of State does.
If your agent resigned on you
An agent who resigns leaves you needing a replacement fast. Treat it as urgent: appoint a new agent and file Form 401 promptly. The Secretary of State's instructions warn that failing to maintain a registered agent may result in the involuntary termination of the LLC.
Letting Mainstay Filing Handle the Switch
If you're moving your registered agent service to us, we handle the change end to end. We provide a compliant Texas registered office, prepare the Form 401 statement of change, and file it with the Secretary of State on your behalf. You just confirm your entity details and approve. Once it's on record, your new registered office is our professional address, keeping your home or business address off the public record.
From there, anything served on your LLC comes to us: lawsuits, state notices, Comptroller correspondence. We scan it and upload it for you promptly, and we keep the franchise deadline on your radar so the annual Public Information Report doesn't slip. We're a filing and agent service, not a law firm. We make the switch clean and keep your registered office valid, but we don't advise on the legal substance of what gets served.
Frequently asked questions
How do I change my registered agent for a Texas LLC?
File Form 401, the statement of change of registered agent and/or registered office, with the Texas Secretary of State through SOSPortal or by mail. It's a separate filing from amending your Certificate of Formation, and the new agent must have agreed to serve before you submit it. If you're switching to a commercial service, they usually prepare and file the change for you.
Is there a fee to change my registered agent in Texas?
Yes. The state charges $15 for Form 401, plus the portal's card convenience fee if you pay by card in SOSPortal. If you're moving to a commercial registered agent, the filing is often included as part of their onboarding, so check what your provider covers before filing separately.
How long does a registered agent change take to process in Texas?
It processes on the Secretary of State's normal timeline, which isn't published as a fixed number of days; Texas Express offers faster handling starting at $50. Until the change is processed, the state and the courts treat your old agent and address as current, so file early and don't cancel your old agent before the new one is officially on record.
Can I change my registered agent and my registered office address at the same time?
Yes. A single statement of change can update the registered agent, the registered office address, or both. If you're switching to a new commercial agent, their address becomes your new registered office, and one filing handles the whole update.
What happens if my registered agent resigns?
You need a new agent on record quickly. Treat it as time-sensitive: name a replacement and file Form 401 promptly, because Texas warns that failing to maintain an agent may lead to involuntary termination. A prolonged gap with no valid agent puts your good standing at risk and can leave you exposed to service you never see.
Do I need to notify my old registered agent that I'm switching?
It's good practice, especially with a commercial service you're paying, so you're not double-billed and there's a clean handoff. Legally, the operative step is filing Form 401 with the SOS. Just make sure the new agent is on record before you formally terminate the old one, so there's never a coverage gap.
Ready to form your Texas LLC?
Formation, your registered agent, and your Public Information Report. One price, $199.00/yr, with the state fee passed through at cost.
Form Your Texas LLC ($199.00/yr All-In)