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Michigan Operating Agreement | LLC School
Michigan LLC · Step 4 of 8 · Verified July 2026

Michigan LLC Operating Agreement: Free Guide (2026)

Michigan’s statutory operating-agreement definition is written: a sole member’s written agreement or a written agreement between all members. The written definition is in MCL450.4102. The templates and checklist below are educational starting points.

Ahmad AdilWritten & verified by Ahmad Adil, LLC School · Updated July 2026
MI OPERATING AGREEMENT
Quick Answer

Michigan’s statutory operating-agreement definition is written: a sole member’s written agreement or a written agreement between all members. The written definition is in MCL450.4102. Document the written terms agreed to by the sole member or all members and the applicable amendment approvals. Signatures provide practical evidence; check governing documents and the statute before changing management or voting terms.

Step 4 — Fast Facts
Required by Michigan?
No
Filed with LARA?
No — internal
Banks ask for it?
Check bank requirements
Cost (template)
$0
Governing law
MI LLC Act (Act 23 of 1993)
Single-member LLCs?
Written evidence recommended

Why You Need One (Even Though Michigan Doesn't Ask)

MCL450.4401 defaults to member management unless the Articles specify managers; the agreement can restrict or enlarge member management rights. The Articles take precedence over conflicting agreement terms (MCL450.4214). Statutory limits still apply.

  • Bank documents: ask the institution what ownership and authority records it needs; it may request a written operating agreement.
  • Written terms document ownership, governance and decisions. They do not guarantee liability protection or replace proper company records and separate finances.
  • It settles the hard questions early: profit splits, buyouts, a member's death or exit — answered while everyone still agrees.
  • It controls the Flow-Through Entity Tax decision: if you later elect Michigan's FTE tax, your agreement should address how entity-level tax and distributions interact.

MCL450.4401 defaults to member management unless the Articles specify managers; the agreement can restrict or enlarge member management rights. The Articles take precedence over conflicting agreement terms (MCL450.4214). Statutory limits still apply.

Michigan Agreement Rules and Defaults

Form and evidence

Michigan’s statutory operating-agreement definition is written: a sole member’s written agreement or a written agreement between all members. The written definition is in MCL450.4102.

State defaults and limits

MCL450.4401 defaults to member management unless the Articles specify managers; the agreement can restrict or enlarge member management rights. The Articles take precedence over conflicting agreement terms (MCL450.4214). Statutory limits still apply.

Approval and amendments

Document the written terms agreed to by the sole member or all members and the applicable amendment approvals. Signatures provide practical evidence; check governing documents and the statute before changing management or voting terms.

Michigan MCL450.4102: written definition

Michigan MCL450.4401: member management

Michigan MCL450.4214: Articles conflict

Free Operating Agreement Downloads for Your Michigan LLC

Choose the template that matches your LLC's ownership and management. These are LLC School's national master templates, also available in the core operating agreement guide. Customize the document for your company and Michigan law before signing.

OA-01 · PDF

Single-Member

For one member who owns and generally controls the LLC.

Download single-member PDF
OA-02 · PDF

Multi-Member / Member-Managed

For multiple members who participate directly in company management.

Download member-managed PDF
OA-03 · PDF

Manager-Managed

For LLCs whose members delegate management authority to designated managers.

Download manager-managed PDF

Before signing: Fill the applicable blanks, remove clauses that do not fit, confirm ownership and management terms, and review state-specific limitations. Seek professional legal or tax advice for complex arrangements. Read the national template guidance.

Build Your Clause Checklist

Michigan Operating Agreement Clause Builder

3 questions · custom clause checklist · educational, not legal advice

Checklist is educational. Multi-member LLCs with significant assets or unequal deals should have a Michigan business attorney review the final agreement.

The Core Sections Every Michigan Agreement Needs

1

Formation & purpose

Name, formation date (from your stamped Articles), registered office, resident agent, and a broad purpose clause.

2

Members & ownership percentages

Who owns what, each member's capital contribution, and how new members are admitted.

3

Profit & loss allocation

How profits split — by percentage or a documented custom formula — and when distributions happen.

4

Management & voting

Member- vs manager-managed, decision thresholds, and any items requiring unanimity.

5

Transfer restrictions & buy-sell

Right of first refusal, valuation method, and triggers: exit, death, disability, divorce.

6

Dissolution & wind-down

What ends the company and how assets are distributed under Michigan law.

Plus: tax classification and representative, banking authority, indemnification, amendment procedure, and severability. Start from the free template in our national operating agreement guide.

Single-Member LLCs: Yes, Still

For one owner, document ownership, authority and succession. Maintain separate company finances and records. Bank requirements vary; an agreement does not guarantee protection from personal liability.

Keeping It Current

Revisit the agreement when ownership changes, a member's role shifts, or you elect S-Corp taxation or Michigan's Flow-Through Entity Tax. Amendments follow whatever procedure the agreement sets — which is why the amendment clause matters on day one.

Ahmad Adil’s Take: agree on money, control and exits before disputes arise. Customize the free national templates, document approvals, and seek professional review for complex arrangements. Bank requirements vary; an agreement does not guarantee liability protection.

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Next Step · Step 5 of 8
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Frequently Asked Questions

Michigan LLC — FAQ

Is an operating agreement required for a Michigan LLC?
Michigan’s statutory operating-agreement definition is written: a sole member’s written agreement or a written agreement between all members. The written definition is in MCL450.4102.
What happens if my Michigan LLC has no operating agreement?
MCL450.4401 defaults to member management unless the Articles specify managers; the agreement can restrict or enlarge member management rights. The Articles take precedence over conflicting agreement terms (MCL450.4214). Statutory limits still apply.
Does a single-member Michigan LLC need an operating agreement?
Michigan’s statutory operating-agreement definition is written: a sole member’s written agreement or a written agreement between all members. The written definition is in MCL450.4102. For one owner, document ownership, authority and succession. Maintain separate finances and records. Bank requirements vary; an agreement does not guarantee personal-liability protection.
Do I file my operating agreement with LARA?
Michigan’s statutory operating-agreement definition is written: a sole member’s written agreement or a written agreement between all members. The written definition is in MCL450.4102.
How much does a Michigan operating agreement cost?
The national templates are free. Customize them for your company and applicable law. Professional drafting or review costs separately.
Can I write my own operating agreement in Michigan?
The free national templates are a starting point. Customize them within applicable statutory limits; complex ownership, management or exit terms merit professional review.
Can we change our Michigan operating agreement later?
Document the written terms agreed to by the sole member or all members and the applicable amendment approvals. Signatures provide practical evidence; check governing documents and the statute before changing management or voting terms.
Ahmad Adil, founder of LLC School
About the Author
Ahmad Adil

Ahmad Adil is the founder and CEO of LLC School. For agreement terms and member responsibilities, consult the state LLC statute and a qualified adviser. See the national operating agreement guide. This is educational information, not legal or tax advice.

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