Michigan Resident Agent Change for LLCs in 2026: Forms, Fees, and Timing

June 18, 2026

If your Michigan LLC is replacing its resident agent, changing its registered office, or doing both at once, the state expects a formal filing.

This is not the kind of update you should treat as an internal housekeeping note. Michigan ties legal notice delivery and state correspondence to the resident agent record, so the public filing matters.

For 2026, the key points are straightforward:

• use the correct change form
• make sure the new resident agent qualifies in Michigan
• pay the filing fee
• and file promptly instead of assuming the record updates itself

What form changes a Michigan LLC resident agent?

Michigan says an LLC must submit:

• Certificate of Change of Registered Office/Agent (form CSCL/CD-520)

The state’s LLC changes page says this form must be submitted to change the resident agent or the address of the registered office.

How much is the Michigan filing fee in 2026?

Michigan’s current CSCL/CD-520 form lists a:

• $5.00 nonrefundable fee

That matches the state’s LLC filing information and filing-fee materials for resident-agent and registered-office changes.

Who can serve as a Michigan resident agent?

Michigan’s resident-agent page says the resident agent must be one of the following:

• a Michigan resident
• a Michigan corporation
• a foreign corporation with authority to transact business in Michigan
• a Michigan limited liability company
• or a foreign limited liability company authorized to transact business in Michigan

The state also requires a Michigan registered office.

That means a Michigan LLC cannot simply list any out-of-state contact and assume the record works. The agent and the office have to fit the state’s eligibility rules.

What timing should LLC owners follow?

Michigan’s filing materials make the practical answer clear: file the change when the record changes.

The state’s FAQ says business owners can update the registered office or resident agent by filing form CSCL/CD-520 online and paying the fee. Michigan’s LLC filing information also says a resident-agent or registered-office change can be made on the annual statement, with no additional fee for a change made there.

That creates two practical timing options:

1. File the separate change form now if the LLC is actively changing agents or offices.
2. Use the annual statement only if the filing window is already close and the company is certain the existing record will remain reliable until then.

For most businesses, the safer move is the separate change filing. If the old agent is leaving, unavailable, or using the wrong address, waiting for the annual statement can create avoidable risk.

Does Michigan have a separate resignation form?

Yes.

Michigan’s LLC forms page also lists:

• Form 521 – Resignation of Agent

That matters because a resident-agent change can happen in two different ways:

• the LLC appoints a new agent and files the change itself
• or the current agent resigns, forcing the LLC to update the state record quickly

If you know a resignation is coming, it is usually better to line up the replacement first and file the change immediately.

A simple Michigan example

If a Michigan LLC is moving from an owner serving as resident agent to a professional service, the company would usually:

• confirm the new service is authorized to serve in Michigan
• complete form CSCL/CD-520
• list the new resident agent and registered office
• submit the filing with the $5 fee
• and keep a copy of the accepted filing with the company records

If the only change is the registered-office address, the same form is still the starting point.

Common mistakes to avoid

Assuming the annual statement is the only way to update the record

Michigan allows changes on the annual statement, but it also provides a separate change form for immediate updates.

Naming an agent who does not qualify in Michigan

The new agent has to fit Michigan’s eligibility rules and the registered office has to be in Michigan.

Waiting after the old agent stops serving

Once the existing record is wrong, the LLC is more exposed to missed legal notices and state mail.

2026 Michigan resident-agent change checklist

• [ ] Confirm whether the LLC is changing the resident agent, the registered office, or both.
• [ ] Use form CSCL/CD-520 for the filing.
• [ ] Verify that the new resident agent is eligible under Michigan rules.
• [ ] Confirm the registered office is in Michigan.
• [ ] Submit the filing with the $5 fee.
• [ ] Save the accepted filing in the LLC records.

Final takeaway

Michigan keeps resident-agent changes simple, but only if the LLC treats them as an immediate state-record update. In 2026, the clean path is to use CSCL/CD-520, verify the new agent qualifies, and file as soon as the change is real.

If your company wants a stable Michigan resident-agent record without relying on an owner’s personal availability, Rapid Registered Agent can help you set up that transition cleanly.

Source Notes

• Michigan LLC changes page: https://www.michigan.gov/lara/bureau-list/cscl/corps/limited-liability-co/filling-requirements-continued/limited-liability-company-changes
• Michigan resident agent and registered office page: https://www.michigan.gov/lara/bureau-list/cscl/corps/limited-liability-co/filing/resident-agent-and-registered-office
• Michigan LLC forms page: https://www.michigan.gov/lara/bureau-list/cscl/corps/forms/limited-liability-company-forms
• Michigan form CSCL/CD-520 search result / filing fee references