This is general information only and is not legal advice. Every situation is different and the law is complex. Please speak to a qualified family lawyer about your specific circumstances. This is not a substitute for legal guidance or therapy.
You Just Found Out Your Partner Has Cheated on You. Read This Before You Do Anything.
If you have recently found out, or are still in the early weeks of knowing, please be gentle with yourself. Discovering infidelity is one of the most destabilising experiences a person can go through. It is not just betrayal. It is the rewriting of the story you thought you were living in.
You might not be able to sleep or eat. You replay conversations in your head looking for what you missed. You cannot focus. You feel rage, then numbness, then nothing, then rage again. None of this means you are weak or unstable. It means your nervous system has been hit and you are trying to get your head around what just happened.
You are allowed to take your time before you make any big decisions.
The Two Decisions Sitting on Top of Each Other
When infidelity comes to light, there are really two questions that have to be answered, and they often get tangled together.
The first is whether you can rebuild the relationship. That is an emotional and personal question, not a logistical one. It depends on what happened, how it has been handled, whether there is real accountability and willingness to do the work, and what is left of the trust between you.
The second is, if rebuilding is not possible or not wanted, how you separate well. That is a practical question. Property, finances, children, the next chapter of both your lives. It is also an emotional question. Because even when you are angry, and rightly so, it will be in your best interest and in the kids' best interest to separate without a lot of conflict.
Plenty of people try to answer the second question while still in the storm of the first. Where possible, give the first question some breathing room before the second one has to be made. Even a few weeks of clarity helps.
If you can, please speak to a counsellor while you are working through this. The emotional side of infidelity is heavy and needs its own support.
What often helps is seeing a mediator to put in interim agreements so you can have some breathing space and recover from the shock. What will you do in the next 3 to 6 months to make sure that the kids are ok and you are both ok and not going down the path of being in conflict all the time. Interim agreements through co-parenting mediation are a great way of dealing with this and can allow you to catch your breath before you make the bigger long term decisions.
If You Are Choosing to Try to Repair
Repair is possible. It is also hard, and not the right path for every couple.
What usually has to be there for it to work:
Full honesty from the person who had the affair. Not slow drips of new information weeks apart. Not deflection. Real, sustained accountability.
A clear end to the affair. No ongoing contact unless there is a genuinely necessary reason and full transparency about it.
Both people in counselling, ideally with a therapist who specialises in infidelity recovery. It is not a great idea to wing this.
Time. Real time. Most couples who repair successfully describe it as a two to three year process, not a two to three month one.
A willingness from the betrayed partner to eventually move forward. Not forgive immediately, not pretend it did not happen, but at some point be willing to stop using it as a weapon.
If any of those are missing, repair is much harder. That does not mean it is impossible. If you both want to make it work and are willing to do the work to rebuild trust then you can.
If You Are Choosing to Separate
There is no version of this that is not hard. There are some things that make it slightly less hard.
Get your own legal advice early. Even if you think the separation will be amicable, you need to know what fair looks like before you start agreeing to things. A consultation with a family lawyer is not declaring war. It is information.
Document the financial picture. Bank accounts, debts, property, superannuation, business interests. Not to use against your partner, but because you need a clear picture of what the marital pool looks like so you can make informed decisions. This is what your lawyer or mediator will need when working through property mediation.
Slow the conversations down. The temptation in the early weeks is to make big decisions fast to feel some control. Resist it where you can. Most decisions made in the first month get revisited and reworked. Save your energy.
Tell the children with care, and ideally together. They do not need the adult details. They need to know they are loved, that the separation is not their fault, and that both parents will still be there.
Find people to talk to outside your immediate family. Friends, a counsellor, a support group. Your family loves you but they have their own feelings about your ex, which can make their support complicated.
Does Infidelity Affect a Divorce Settlement in Australia?
This is one of the most common questions people ask after an affair. The honest answer is that it depends, and it is not as straightforward as people often expect.
Australia operates on a no-fault divorce system. The court does not need to decide who was at fault to grant a divorce or to divide property. The fact of an affair, on its own, does not entitle the betrayed partner to a larger share of the assets.
That said, the way an affair has played out can sometimes be relevant. If significant marital money was spent on the affair (gifts, travel, accommodation, supporting another person), that can be relevant to the financial settlement. If the affair has had a measurable financial impact on the family, that can also matter. If there are children involved and the affair has affected the parenting situation in some way, that can be a factor in parenting decisions.
But these are nuanced legal questions. They depend on the specifics of your situation and the law as it applies to it. Please do not rely on general information for something this important. Speak to a qualified family lawyer about your specific situation.
The Grief Nobody Mentions
A divorce after infidelity carries a particular kind of grief. You are not just losing the relationship. You are losing the version of the past you thought you were living in. The good moments now come with a question mark over them. Was it real then? Was anything real?
You will need to grieve this and allow yourself time to do so. Grief does not disappear in a month. It does not lift on the day the divorce comes through. Over time the pain will lose its sharp edges slowly, but sometimes it will show up when you least expect it. You will be surprised by how long it takes to look at certain photos without flinching.
Be patient with yourself. The version of you that comes out the other side is not the version that walked in. That is not a tragedy. That is a person who has been through something hard and has learned things they did not want to learn.
When Mediation Helps
If you and your partner have decided to separate, mediation can give you a calm, structured way to work through property, finances and parenting without the cost and adversarial pressure of court. It is not couples counselling. It is not about repairing the relationship. It is about reaching practical agreements you can both live with and being able to parent your children together.
In situations involving infidelity, mediation can also help separate the emotional weight from the practical decisions. A trained mediator can keep the conversation focused on what needs to be agreed, rather than letting old hurt take over every session. Mediation is great in helping you come up with interim agreements in the beginning and the long term agreements for your children and finances at a later stage.
If you are not sure whether mediation is right for your situation, a free 15-minute consultation is the best way to find out. A mediator can also tell you honestly if your situation is one that needs a different kind of help first.
Book a free 15 minute consultation to talk through your situation and see if mediation could help.