Before filing for divorce in Arizona, you need to understand where the paperwork actually goes. Arizona courts handle divorce cases at the county level, which means you'll file documents with the superior court in the county where you or your spouse lives. If both of you live in the same county, filing is straightforward—you go to that county's courthouse. If you live in different counties, you can file in either county where one of you resides.
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Arizona has a residency requirement that matters: at least one spouse must have lived in Arizona for 90 days before filing. This is a state rule, not something that varies by county. The 90-day clock starts from whenever that spouse first established residency in Arizona, which typically means having a physical address in the state. If you've just moved to Arizona, you'll need to wait until those 90 days have passed before you can file.
The county courts are divided into family law divisions specifically designed to handle divorces, custody matters, and related cases. Arizona has 15 counties, and each one operates its superior court slightly differently in terms of filing procedures and local rules. For example, Maricopa County (which includes Phoenix) handles far more divorce filings than smaller counties like Gila County, which can affect how quickly your case moves through the system.
When you're ready to file, you'll need to go to the superior court clerk's office in your county. Many Arizona counties now allow online filing through their e-filing systems, which means you don't have to visit the courthouse in person. This can save time and reduce errors that come with handwritten forms.
Takeaway: Confirm which Arizona county you should file in based on where you or your spouse lives, verify you meet the 90-day residency requirement, and check your county's superior court website to see if they offer e-filing options.
Arizona is a "no-fault" divorce state, which fundamentally changes how divorces work compared to some other states. This means you don't have to prove that your spouse did something wrong—like infidelity, abuse, or abandonment—to get a divorce. Instead, you only need to state that the marriage is "irretrievably broken," which is Arizona's legal way of saying the relationship has broken down and cannot be repaired.
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This distinction matters because it simplifies the divorce process significantly. You won't spend months gathering evidence of wrongdoing or arguing about who caused the divorce. The focus shifts entirely to practical matters: how assets get divided, who gets custody of children, and what support payments look like. This means cases can move faster and with less conflict, though some divorces still involve disputes over those practical issues.
The "irretrievably broken" standard is defined in Arizona Revised Statutes § 25-901. When you file, you'll state this reason for the divorce. The court doesn't investigate whether it's truly broken—that's between you and your spouse. If your spouse disagrees and wants to try to save the marriage, they can request a conciliation period, but this is rare in practice. Most cases proceed with both parties accepting that the marriage has ended.
This no-fault approach also means that misconduct during the marriage—even serious wrongdoing—generally doesn't affect the divorce outcome. However, there's an important exception: if one spouse's conduct directly created financial consequences (for instance, gambling away significant marital assets), that behavior can be considered when dividing property. But you can't get a "punishment" divorce decree just because your spouse behaved badly.
Takeaway: Arizona divorces don't require proving wrongdoing; you only need to state the marriage is irretrievably broken. This speeds up many cases but doesn't prevent disputes over assets, custody, and support payments.
Starting a divorce in Arizona begins with filing a "Petition for Dissolution of Marriage" with the superior court clerk in your county. This document is the formal request to end your marriage. The petition includes basic information: your name, your spouse's name, the date you were married, details about any children, and the statement that the marriage is irretrievably broken. You also need to indicate whether you're asking for spousal support (alimony) and whether the petition includes requests about child custody and child support.
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Along with the petition, you'll file a "Family Court Case Information Statement" (also called a case information sheet). This form tells the court basic facts about your situation: how long you've been married, whether you have children, where the children live, and whether there are any safety concerns like domestic violence. Arizona courts require this information to manage the case properly and assign it to the right judge or judicial officer.
You'll also need to file an "Affidavit Regarding Covenant Marriage" if your marriage was a covenant marriage (a special type of marriage in Arizona with stricter divorce rules). Most Arizona marriages are standard marriages, but if yours is a covenant marriage, you need to disclose this. If you had a covenant marriage and want a divorce, the process has additional steps and requirements.
Once you file these documents with the court clerk, you pay a filing fee. The cost varies by county but typically ranges from $250 to $350 for a basic divorce filing. Some counties offer fee waivers if you cannot afford to pay. After filing, the court will assign your case a number and a judge or hearing officer.
The next critical step is "service"—you must notify your spouse that the divorce petition has been filed. This can happen through a process server (a person hired to deliver documents), by certified mail, or by your spouse signing an acknowledgment that they received the papers. Your spouse then has 20 days to respond to the petition.
Takeaway: Start by preparing and filing your petition, family court case information statement, and any covenant marriage affidavit. Budget for filing fees and arrange to properly serve your spouse with the documents within the required timeframe.
Arizona uses a "community property" system for dividing assets and debts in a divorce, and this is different from how most other states handle property division. Community property means that anything you and your spouse earned or acquired during the marriage is considered jointly owned, regardless of whose name is on the account or title. This includes income, real estate, retirement accounts, vehicles, and debts incurred during the marriage.
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When a divorce happens, community property gets divided. The default rule is a 50-50 split, but "equal" doesn't always mean exactly half and half. The court can order an "unequal" division if it's fair under the circumstances. For example, if one spouse will be the primary caregiver for young children, the court might award that spouse a larger share of marital assets to help support the children. Or if one spouse has significantly higher earning potential, the court might account for that in the division.
Separate property—what you owned before marriage or received as a gift or inheritance during marriage—stays with the person who owns it. However, if you mixed separate property with community property (like depositing an inheritance into a joint account), it may become harder to prove it's separate, and a court might treat it as community property.
Real estate is a major consideration. If you own a home together, you'll need to decide whether to sell it, whether one spouse buys out the other's share, or whether you'll co-own it for a period (sometimes until children reach adulthood). Retirement accounts like 401(k)s and IRAs can be divided through a "Qualified Domestic Relations Order" (QDRO), a special court document that tells the retirement account holder how to split the account between you and your spouse.
Debts are also community property if they were incurred during the marriage. Credit card debt, car loans, and mortgages taken out during the marriage are typically split. The court divides not just assets but the responsibility for paying debts.
Takeaway: Gather documentation of all assets and debts acquired during your marriage, understand that community property is typically split 50-50 unless the court finds unequal division is appropriate, and identify any separate property you owned before marriage or received as a gift.
If you have children under 18, the divorce petition must address custody and child support. Arizona courts use the term "legal decision-making"
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.