What Is a Memorandum of Understanding
A memorandum of understanding (MOU) is a written summary of terms you and your spouse have tentatively agreed to during mediation or settlement discussions. It documents what you've negotiated on custody, property division, spousal support, and other divorce issues, but it is not legally binding. Think of it as a roadmap that captures your agreements before they're formalized into a final settlement agreement or divorce decree.
Your mediator or attorney typically prepares the MOU after each negotiation session. It serves as a record of progress and prevents misunderstandings about what was actually discussed. In states like California and Florida, which have high mediation rates, MOUs are standard tools used in roughly 60% of uncontested divorces before parties move to settlement agreements.
How It Differs From a Settlement Agreement
The key distinction matters legally. An MOU is preliminary and non-binding, meaning either party can walk away without legal consequence. A settlement agreement is binding and becomes enforceable once filed with the court. You might sign an MOU in mediation on Monday, then decide the spousal support calculation was unfair and renegotiate before the settlement agreement is executed.
Some states treat MOUs differently. In New York, an MOU that includes specific language about intent to be bound can become enforceable. In Texas, courts examine whether parties intended the document to be final. Your attorney should review your state's approach before you sign anything.
What Gets Documented in an MOU
- Custody and parenting time: Physical custody schedules, decision-making authority, holiday arrangements
- Child support: Monthly amount calculated using your state's guidelines (typically 17% to 25% of gross income for one child)
- Property division: How you split the marital home, retirement accounts, vehicles, and other assets
- Spousal support: Amount, duration, and whether it terminates if the recipient remarries
- Debt allocation: Who pays credit cards, mortgages, or student loans
- Tax considerations: Filing status for the current year, dependency exemptions, and who claims education credits
- Unresolved issues: Items still being negotiated, marked for future discussion
Practical Uses During Your Divorce
Mediation sessions often produce an MOU at the end of each meeting. Your mediator sends it to both parties within 3 to 5 business days. You review it, flag any inaccuracies, and bring corrections to the next session. This iterative process prevents you from discovering at the settlement agreement stage that you misunderstood what was agreed to on custody or asset division.
MOUs also protect your position if settlement discussions fail and you return to court. If your spouse agreed in an MOU to specific support numbers or custody terms, your attorney can reference it to show a pattern of settlement behavior. While not binding, judges sometimes consider MOUs when evaluating good faith settlement efforts, which affects how costs are allocated.
When to Involve Legal Counsel
Review every MOU with your divorce attorney before signing, especially if it documents agreements on property valued over $50,000 or involves permanent spousal support. Some mediators prepare thorough MOUs; others produce rough summaries. Your attorney can catch language that could be interpreted against you later.
Do not treat an MOU as final. If you sign it but later realize the child support calculation was wrong or you undervalued a retirement account, you have grounds to modify it before settlement agreement execution. Once a settlement agreement is filed with the court and approved by a judge, modification becomes much harder.
Common Questions
- Can my spouse use an MOU against me in court if settlement fails? Generally no, because MOUs are explicitly non-binding. However, your spouse could argue you promised something and break good faith negotiations. Your attorney will evaluate your state's law on settlement discussions and whether the court can consider them.
- Do I need to sign the MOU, or can I just review it? Signing confirms you agree with what's written. Some parties only initial to acknowledge they've read it without committing. Clarify this with your mediator or attorney before the process starts.
- What happens if my spouse and I disagree on what the MOU says after we sign it? This is why language matters. If the MOU says "50% of retirement account as of divorce filing date" but doesn't specify which account, conflicts arise. Your attorney can propose clarifying language before you finalize anything into a binding settlement agreement.