How to Modify Spousal Support (Alimony) in Wyoming After Divorce

Spousal support — called "alimony" or "spousal maintenance" in Wyoming — isn't always permanent. When financial circumstances change significantly after divorce, either spouse can ask the court to increase, decrease, or terminate the existing support order. But you can't just stop paying or demand more — the process requires going back to the District Court that issued the original order.

Here's how modification works in Wyoming and what you need to prove.

When Modification Is Possible

Wyoming courts will modify spousal support when there has been a material and substantial change in circumstances since the original order was entered. The change must be significant enough that the existing order is no longer fair or appropriate.

Common grounds for modification include:

• Job loss or significant income reduction of the paying spouse (involuntary, not self-imposed — quitting your job to reduce payments won't work)
• Significant income increase of the receiving spouse, including a new job, promotion, or inheritance
• Retirement of the paying spouse at a reasonable retirement age
• Serious illness or disability affecting either party's earning capacity
• Cohabitation of the receiving spouse with a new partner (courts may view this as reducing financial need)
• Remarriage of the receiving spouse — in most cases, this terminates spousal support automatically under Wyoming law

What Courts Won't Consider

Courts generally won't modify support based on:

• Temporary or short-term income fluctuations (a slow quarter at work isn't enough)
• Voluntary unemployment or underemployment by the paying spouse
• Lifestyle improvements that the paying spouse could have anticipated at the time of divorce
• General complaints that the original order was unfair (that argument belongs in an appeal, not a modification)

The burden of proof is on the party requesting the modification. You need to show not just that circumstances have changed, but that the change is ongoing and material enough to justify altering the court's original determination.

How to File

Step 1: Petition the Court

File a Petition to Modify Spousal Support in the same Wyoming District Court that issued your original divorce decree. The petition should state the specific change in circumstances and what modification you're requesting (increase, decrease, or termination).

Step 2: Financial Disclosure

Both parties must submit updated Confidential Financial Affidavits showing current income, expenses, assets, and liabilities. This gives the court a full picture of each party's financial situation compared to when the original order was entered.

Step 3: Hearing

If your ex-spouse contests the modification, the court schedules an evidentiary hearing. Both sides present evidence — tax returns, pay stubs, medical records, proof of cohabitation, retirement documentation — and the judge decides based on the totality of circumstances.

If both parties agree on new terms, a stipulated modification can be submitted for the judge's approval without a contested hearing.

Important Timing Rules

• Modifications take effect from the date of filing, not the date the circumstances changed. If your income dropped six months ago but you waited to file, you won't get retroactive relief for those six months.
• Arrears can't be modified retroactively. If you've fallen behind on payments, the court can't erase past-due amounts. File promptly if you can't maintain the current payment.
• Death terminates support automatically unless the original order specifically provides for payments from the deceased spouse's estate.

Stipulated vs. Contested Modifications

If you and your ex can agree on modified terms — perhaps you both recognize that circumstances have changed — a stipulated modification saves time, legal fees, and stress. Draft an agreement, have it reviewed, and submit it to the court for approval.

If you can't agree, prepare for a contested process that could take several months. Document your changed circumstances thoroughly — the more concrete evidence you bring, the stronger your case.

Protecting Your Rights

• Never stop paying without a court order. Even if you lose your job, the obligation continues until the court officially modifies or terminates it. Unpaid support accrues as arrears and can trigger enforcement actions including wage garnishment and contempt.
• Keep records of every payment. Bank transfers, checks, and receipts are your proof of compliance. Don't pay in cash without a signed receipt.
• File promptly when circumstances change. The sooner you file, the sooner a modified order can take effect.

The Wyoming After-Divorce Checklist covers support obligations, modification triggers, and the administrative steps you need to take after any change to your divorce orders.

See more Wyoming guides →