Divorce Law in the US:
Process, Costs & Your Rights.

Overview: Divorce in the United States (2026)

Divorce law in the US is governed primarily by state law, meaning the rules differ significantly depending on where you live. However, several principles apply broadly: all 50 states allow no-fault divorce, all courts use the "best interests of the child" standard for custody, and all states have some form of equitable property division or community property rules.

Sources: CDC National Center for Health Statistics 2025; American Academy of Matrimonial Lawyers 2025; Martindale-Nolo Research 2025

Grounds for Divorce: No-Fault vs. Fault-Based

No-fault divorce (available in all 50 states)

All 50 states offer no-fault divorce — you do not need to prove that your spouse did anything wrong. The standard grounds are:

• "Irreconcilable differences" (used in most states)
• "Irretrievable breakdown of the marriage"
• Voluntary separation for a period specified by state law (typically 6 months to 1 year)

No-fault divorce dramatically simplified the process and reduced litigation. Most divorces in the US today are filed on no-fault grounds.

Fault-based divorce

Most states still allow fault-based divorce in addition to no-fault. Recognized grounds typically include:

• Adultery
• Abandonment for a specified period
• Cruel and inhumane treatment (physical or emotional abuse)
• Imprisonment for a felony
• Alcohol or drug addiction

Fault can sometimes affect property division and alimony awards in states that permit fault-based divorce — an attorney can advise whether pursuing fault grounds is strategically worthwhile in your state.

Types of Divorce

Uncontested divorce

The spouses agree on all major issues: property division, debt allocation, child custody and visitation, child support, and alimony. The process is much faster and cheaper. Many states have simplified self-help forms for uncontested divorces with no children and limited assets. Typical cost: $1,500–$5,000 in attorney fees plus court filing fees ($100–$400 by state).

Contested divorce

The spouses disagree on one or more major issues. The case proceeds through the court system — potentially including temporary orders hearings, discovery, mediation, and ultimately trial. Typical cost: $15,000–$35,000 per spouse in attorney fees; high-conflict cases with significant assets or custody disputes commonly exceed $100,000 per side.

Mediated divorce

A neutral mediator helps both spouses reach agreement on disputed issues. Mediation is typically required before trial in most states. Cost: $2,000–$8,000 total for the mediator, split between spouses. Mediated agreements are then filed with the court for approval.

Collaborative divorce

Both spouses hire collaborative attorneys and agree to resolve all issues through negotiation rather than litigation. If negotiations break down, both attorneys must withdraw and the parties hire new litigation counsel. Typically costs $10,000–$25,000 total.

Property Division in Divorce

The US uses two main systems for dividing marital property:

Equitable distribution (41 states + DC)

Property is divided fairly — but not necessarily equally. Courts consider:

• Length of the marriage
• Each spouse's financial and non-financial contributions to the marriage
• Each spouse's earning capacity and future financial needs
• Age and health of each spouse
• Who will be the primary caregiver for children
• Fault (in fault-divorce states — can affect division)

In practice, courts in equitable distribution states often end up close to a 50/50 split for long marriages, but shorter marriages may favor the higher-earning spouse.

Community property (9 states)

In Arizona, California, Idaho, Louisiana, Nevada, New Mexico, Texas, Washington, and Wisconsin, most assets and debts acquired during the marriage are owned 50/50 by both spouses and must be divided equally in divorce. Separate property (owned before the marriage, or received as a gift or inheritance) generally stays with the original owner.

What is separate vs. marital property?

• Marital property: Assets and debts acquired during the marriage — wages, bank accounts, retirement contributions, home purchased during marriage
• Separate property: Assets owned before marriage, gifts received by one spouse, inheritances — if kept separate and not commingled with marital funds
• Commingling risk: Depositing an inheritance into a joint account, or using separate funds to improve a marital home, can convert separate property to marital property

Child Custody

All US courts use the "best interests of the child" standard. Custody has two components:

Legal custody vs. physical custody

• Legal custody: The right to make major decisions for the child (education, medical care, religion). Joint legal custody — both parents share decision-making — is the default in most states.
• Physical custody: Where the child primarily lives. Sole physical custody means the child lives primarily with one parent. Joint physical custody (50/50) is increasingly common.

What courts consider in custody decisions

• Each parent's ability to provide for the child's daily needs (food, shelter, stability)
• The quality of the parent-child relationship
• The child's established school, community, and social ties
• Any history of domestic violence, substance abuse, or child abuse — a significant negative factor
• Which parent is more likely to support the child's relationship with the other parent
• The child's own preference (given increasing weight as the child gets older; typically decisive for teenagers)

Child Support

Every US state has mandatory child support guidelines based on both parents' incomes and the custody arrangement. Child support is a right belonging to the child — it cannot be waived by either parent.

• Income shares model (used by most states): Both parents' incomes are combined, a total support obligation is calculated, and each parent pays their proportional share
• Percentage of income model (used by TX, WI, others): One parent (typically the non-custodial parent) pays a flat percentage of their net income
• Typical amounts: $400–$1,200/month per child depending on income levels, state, and custody arrangement
• Duration: Generally continues until the child turns 18 (or 19–21 in some states if still in high school or college)
• Enforcement: Wage garnishment, tax refund interception, driver's license suspension, and contempt of court for non-payment

Alimony (Spousal Support)

Alimony (also called spousal support or maintenance) is not automatic in divorce. Courts consider multiple factors including the length of the marriage, the standard of living established during the marriage, each spouse's earning capacity, and whether one spouse left the workforce to care for children.

Types of alimony

• Temporary alimony: Paid during the divorce proceedings to maintain the status quo
• Rehabilitative alimony: Short-term support to allow a spouse to complete education or job training and become self-supporting
• Long-term (permanent) alimony: Ongoing support — typically reserved for very long marriages where one spouse has limited earning capacity due to age or career sacrifice
• Reimbursement alimony: Compensates a spouse who supported the other through education or career development

Tax treatment of alimony (post-2018)

Under the Tax Cuts and Jobs Act of 2017 (effective for divorces finalized after December 31, 2018): alimony is no longer deductible by the payer and is not included in the recipient's taxable income. This changed the economic calculations around alimony significantly.

The Divorce Process: Step by Step

• Step 1: One spouse (the petitioner) files a Petition for Dissolution of Marriage in the county where either spouse resides
• Step 2: The other spouse (the respondent) is served with the divorce papers and has 20–30 days to respond
• Step 3: Temporary orders hearings may address child custody, support, and use of the family home during the proceedings
• Step 4: Discovery — financial disclosures, document exchange, and depositions if needed (expensive and time-consuming)
• Step 5: Mediation — required in most states before trial; many cases settle here
• Step 6: If no settlement, trial before a judge (jury trials are not used for divorce in the US)
• Step 7: Final Judgment of Dissolution of Marriage — the marriage is legally ended

Cost-Saving Strategies

• Uncontested divorce: If you and your spouse can agree on all terms, the cost drops dramatically — use this approach if at all possible
• Mediation: A skilled mediator can help resolve disputes at a fraction of the cost of litigation
• Limited scope representation: Hire an attorney for specific tasks only (reviewing your agreement, advice on one issue) rather than full representation
• Online divorce services: For simple, uncontested divorces with no children and limited assets, online services ($500–$1,500) can prepare all required forms
• Legal aid: Low-income spouses may qualify for free legal representation through local legal aid organizations