What Is Dissipation Through An Affair?
Finding out about a spouse’s affair often leads to questions that go beyond the emotional pain. A key financial concern is whether marital money was used to support the affair. Expenses like hotel stays, trips, gifts, meals, jewelry, airfare, rent, and similar costs could involve funds that would have stayed in the marital estate. In Illinois, which is a no-fault divorce state, an affair alone usually does not affect how property is divided. Still, if marital assets were spent on things unrelated to the marriage during its breakdown, this could lead to a dissipation claim. When reviewing affair-related spending, I focus on when the money was spent, where it came from, why it was used, and how much was involved.
What Does Dissipation Mean In An Illinois Divorce?
Dissipation is an important concept under Section 503 of the Illinois Marriage and Dissolution of Marriage Act, 750 ILCS 5/503. Illinois courts have described dissipation as the use of marital property for one spouse’s benefit or for a purpose unrelated to the marriage while the marriage is undergoing an irretrievable breakdown. The Illinois Supreme Court addressed this concept in In re Marriage of O’Neill, 138 Ill. 2d 487 (1990), making clear that the timing of the spending matters.
Not every unusual purchase during a marriage counts as dissipation. Couples can use marital funds for regular living costs, family needs, entertainment, and other valid reasons. The problem arises when money is used for a spouse’s personal reasons after the marriage has started to fall apart. Spending on an affair is a common example, since that money is often used outside the marriage.
When Can Spending On An Affair Become Dissipation?
An affair by itself does not automatically mean there is a dissipation claim. What matters is whether marital money was spent, not just that a spouse had a romantic relationship. If marital income paid for trips, hotels, gifts, meals, jewelry, entertainment, or other affair-related expenses, those costs may need to be looked at more closely.
Timing matters a lot. In Illinois, dissipation deals with spending that happens while the marriage is breaking down. This period can start before anyone files for divorce or moves out. Figuring out when the breakdown began can be a point of disagreement. I might look at things like messages between spouses, counseling records, past talks about divorce, living situations, financial behavior, and other signs that the marriage was falling apart.
What Types Of Affair Expenses May Be Examined?
Affair-related dissipation can involve much more than obvious purchases such as jewelry or vacations. A spouse may have paid for restaurant bills, hotel rooms, airline tickets, concert tickets, transportation, entertainment, clothing, or other expenses associated with the relationship. Larger cases may involve rent for an apartment, vehicle payments, tuition, loans, cash gifts, credit card payments, or financial support provided to the other person.
Electronic payments have made these cases involve more paperwork. Bank records, credit card statements, payment apps, airline records, hotel receipts, and electronic transfers can all help show where marital money went. Small withdrawals or payments that seem minor at first can add up to a lot when you look at them over months or years.
The amount at issue matters because dissipation claims should be evaluated in relation to the overall marital estate. Spending several thousand dollars during an affair may be significant in one divorce, while a much larger financial investigation may be appropriate where the parties have substantial assets or high incomes.
The Affair Itself Does Not Determine Property Division
Illinois courts divide marital property without regard to marital misconduct under 750 ILCS 5/503. This distinction is essential. A spouse generally cannot obtain a larger share of marital property simply because the other spouse committed adultery. Divorce property division is not designed to financially punish someone for causing the marriage to fail.
Dissipation is different because it concerns the loss of marital property rather than moral blame. If marital funds were spent on a relationship outside the marriage, the issue is whether the marital estate was improperly reduced. The court may consider proven dissipation when deciding how marital property should be divided in just proportions.
That’s why I focus on separating evidence that is just emotionally upsetting from evidence that actually matters for legal and financial reasons. Showing that an affair happened is often less important than proving, for example, that $40,000 of marital money was spent on it.
Illinois Has Specific Deadlines For Dissipation Claims
A dissipation claim cannot simply be raised for the first time at trial. Section 503 of the Illinois Marriage and Dissolution of Marriage Act imposes specific procedural requirements. A notice of intent to claim dissipation must generally be provided no later than 60 days before trial or 30 days after discovery closes, whichever is later.
The notice must identify the date or approximate period when the marriage began undergoing an irretrievable breakdown, identify the property allegedly dissipated, and identify when the dissipation occurred. The notice must also be filed and properly served.
Illinois law also limits how far back a dissipation claim may reach. Under 750 ILCS 5/503(d)(2), dissipation cannot be deemed to have occurred outside the statutory periods based on when the claiming spouse knew or should have known about it, and in no event can it reach farther back than five years before the divorce petition was filed. These timing rules make it important to investigate suspicious expenditures early rather than waiting until the case is approaching trial.
How Is Affair-Related Spending Proven?
Financial records often become central to a dissipation claim. I may review checking accounts, credit card statements, investment accounts, cash withdrawals, electronic payment records, travel transactions, and other documents showing where money went. Discovery may also be used to obtain information that is not voluntarily produced.
Once questionable expenditures have been identified, the spouse accused of dissipation may need to explain how the marital funds were used. Illinois courts have stated that the spouse charged with dissipation must provide clear and specific evidence explaining the use of the funds. General claims that money was simply spent on bills or ordinary expenses may not be sufficient when the financial records suggest otherwise.
The strength of a dissipation claim therefore often depends on detailed financial documentation. A vague belief that a spouse spent money on an affair is very different from a documented pattern showing thousands of dollars in hotel charges, trips, gifts, and transfers.
How Can Dissipation Affect The Division Of Property?
When a court finds that marital property was dissipated, the court may account for that loss when dividing the remaining marital estate. Section 503 specifically identifies dissipation as a factor the court considers when dividing marital property.
For example, assume a spouse improperly spent $30,000 in marital funds supporting an affair during the breakdown of the marriage. The court may consider that $30,000 when determining an equitable property distribution rather than simply treating the money as permanently gone and requiring the other spouse to absorb the entire loss.
The precise result depends on the overall marital estate and the circumstances of the case. A dissipation finding does not necessarily mean that the innocent spouse receives a dollar-for-dollar reimbursement. It does mean that the court can consider the improper reduction of marital assets when determining a just allocation of property.
Can An Affair Affect Child Custody Or Parenting Time?
An affair by itself generally does not determine parenting time or significant decision-making responsibilities. Under 750 ILCS 5/602.7, Illinois courts allocate parenting time according to the child’s best interests. The statute also specifically provides that conduct that does not affect a parent’s relationship with the child should not be considered when parenting time is allocated.
Similarly, under 750 ILCS 5/602.5, significant decision-making responsibilities concerning matters such as education, health care, religion, and extracurricular activities are determined according to the child’s best interests. Conduct unrelated to the parent’s relationship with the child generally should not control that determination.
The situation may be different if conduct associated with the affair directly affects the child. For example, repeatedly leaving young children without appropriate supervision, exposing a child to dangerous circumstances, substantially neglecting parental responsibilities, or involving children in inappropriate conflict may become relevant. The legal question is not whether the parent had an affair. It is whether the parent’s conduct affected the child’s welfare or the parent’s relationship with the child.
What If The Accused Spouse Claims The Money Was Used For Ordinary Expenses?
This is a common dispute. A spouse accused of dissipation may argue that cash withdrawals or credit card expenses were used for groceries, housing expenses, transportation, entertainment, or other legitimate family purposes. The court may then have to evaluate financial documents and credibility to determine what actually occurred.
Illinois courts have recognized that legitimate family expenses generally do not constitute dissipation. At the same time, vague explanations may not be sufficient when substantial marital funds cannot be accounted for. Receipts, account histories, travel records, and transaction details can become particularly valuable when determining whether money benefited the marriage or an outside relationship.
For that reason, I do not evaluate dissipation solely by looking at one suspicious charge. I look for patterns, timing, amounts, financial records, and explanations that either support or undermine the claim.
Why Early Financial Review Matters In An Affair-Related Divorce
Someone who discovers an affair may understandably focus first on the relationship itself. From a legal perspective, however, financial records may deserve immediate attention. Older statements can become harder to obtain, accounts may be closed, electronic records may become more difficult to access, and statutory deadlines may limit potential dissipation claims.
A careful review can also distinguish meaningful financial misconduct from spending that will have little effect on the divorce. Not every dinner, gift, or hotel charge justifies extensive litigation. The objective is to determine whether marital property was materially reduced and whether pursuing the issue makes financial and legal sense.
I represent clients who are asserting dissipation claims as well as clients who are defending against allegations of dissipation. In either situation, the evidence, statutory requirements, and financial records should drive the analysis rather than assumptions about what occurred.
Call Our Schaumburg Divorce Lawyer To Discuss Your Affair-Related Dissipation Matter
An affair may create substantial emotional conflict during a divorce, but Illinois law draws an important distinction between infidelity and the misuse of marital assets. If marital money was spent supporting an affair during the irretrievable breakdown of the marriage, those expenditures may affect the division of marital property. Establishing the claim requires careful attention to the timing of the spending, the source of the funds, financial records, statutory notice requirements, and the amount allegedly dissipated.
Contact our Schaumburg divorce attorney at the Law Office of Fedor Kozlov at (847) 241-1299 to receive a consultation. I represent clients in Schaumburg and throughout Chicago, Illinois, in divorce proceedings, parenting time disputes, parental-responsibility cases, paternity matters, and other family law cases.
