Filing annulment paperwork means asking a court to declare that your marriage was never legally valid, and the core packet is a petition for annulment, a summons, any required custody or financial declarations, and the proof of service you file after your spouse is notified. The process is procedurally similar across states, but the specific forms, fees, and deadlines come from the court where you file. Getting the paperwork accepted on the first try is mostly a matter of matching your petition to your marriage certificate, choosing the correct legal ground, and gathering the evidence that supports it before you walk into the clerk’s office.
Confirm You Need a Civil Annulment
A civil annulment is a court proceeding that changes your legal marital status. A religious annulment, granted through a faith community, does not. You can hold a Catholic annulment and still be legally married in the eyes of every government agency, and a civil annulment does not affect your standing within a religious institution. If you need both, you pursue them separately. The paperwork below is for the civil court process only.
Void or Voidable: Which One Is Yours
Courts split invalid marriages into two categories, and the category shapes your paperwork and whether a deadline can bar you.
Void marriages were never legally possible. Bigamy and incest are the usual examples. Because the marriage was never valid, courts will generally grant a declaration of nullity at any time, and in theory no court action is strictly required. In practice, most people still file for a formal decree so they have documentation proving their status.
Voidable marriages are treated as valid until a court says otherwise. Fraud, duress, underage marriage, and mental or physical incapacity typically fall here. You must file a petition and persuade a judge to rule in your favor, and strict time limits often apply.
Grounds You Can Claim
Annulment is not a substitute for divorce. You need a specific legal defect that existed at the time of the marriage. The grounds most widely recognized across states are:
- Fraud or misrepresentation. One spouse concealed or lied about something fundamental, such as a prior undissolved marriage, a criminal history, inability to have children, or an existing sexually transmitted disease. This is the most commonly claimed ground. Minor lies or broken promises about lifestyle rarely qualify.
- Bigamy. One spouse was already legally married to someone else at the ceremony.
- Duress or force. One spouse was coerced or threatened into the marriage and did not consent freely.
- Mental incapacity. One spouse could not understand what they were agreeing to, whether due to a mental health condition, developmental disability, or severe intoxication at the ceremony.
- Underage marriage. One or both spouses were below the legal age of consent and lacked the required parental or judicial approval.
- Physical incapacity. One spouse was permanently unable to consummate the marriage, the condition existed at the ceremony, and it was not disclosed. Courts that recognize this ground typically require medical evidence that the condition is incurable.
- Incest. The spouses are too closely related by blood. Most states prohibit marriages closer than second cousins.
Divorce in every state can be obtained on no-fault grounds. Annulment cannot. You have to prove the specific defect, and courts do not take your word for it.
Deadlines That Can Bar Your Filing
Void marriages can generally be challenged at any time. Voidable marriages come with filing deadlines that vary by state and by ground. Common patterns:
- Fraud: often four years from the date you discovered the fraud, not from the wedding date.
- Duress or force: typically four years from the date of the marriage.
- Underage marriage: often within four years of reaching the age of consent, or by a parent or guardian while the minor is still underage.
- Physical incapacity: commonly four years from the date of the marriage.
- Mental incapacity: in some states, any time before either party dies.
Even with a void marriage, getting a formal court order sooner protects you. Without documentation, you can run into problems updating records, remarrying, or handling estate issues.
Information and Evidence to Gather First
Before you touch a form, pull together two things: the basic facts about the marriage and the evidence supporting your ground.
For the basic facts, you need the full legal names of both spouses, the date and location of the marriage ceremony, and the information from your marriage license. Keep your marriage certificate in front of you while you draft, because the details on the petition have to match it exactly. A misspelled name or wrong date is a common reason filings get rejected.
The evidence depends on your claimed ground:
- Fraud: emails, text messages, social media posts, financial records, or other documentation showing the misrepresentation. If your spouse lied about a prior marriage, a certified copy of that earlier marriage certificate works.
- Bigamy: a certified copy of the other spouse’s existing marriage certificate or public marriage records showing they were still legally married.
- Physical incapacity: a physician’s report or medical documentation establishing that the condition existed at the marriage and is incurable.
- Mental incapacity: medical records, psychiatric evaluations, or testimony from witnesses who observed the person’s state at the ceremony.
- Underage marriage: birth certificates showing age at the time of the ceremony.
- Duress: police reports, witness statements, communications showing threats, or protective orders.
Collect digital evidence early. Once your spouse is served, screenshots, messages, and account access can disappear.
The Forms You Will File
Courts provide standardized blank forms. Names vary by state, but the typical packet includes:
- Petition for annulment, sometimes called a Complaint for Nullity. This is the primary document. It identifies both spouses, describes the marriage, and states the legal ground you are claiming.
- Summons. This notifies your spouse that you have started a court case and tells them how long they have to respond.
- Child custody declaration. If you have minor children, most states require a declaration under the Uniform Child Custody Jurisdiction and Enforcement Act, which establishes which court has authority over custody by documenting where the children have lived.
- Financial disclosure. Some states require a financial statement or income declaration at filing, especially when children or spousal support are involved.
You can usually get these forms at the clerk’s office in your local courthouse or on your state’s judicial council website. Most courts offer downloadable versions. Use only the forms designated for your specific court; forms from a neighboring county or state will be rejected.
Filling Out the Petition
The person filing is the Petitioner. Your spouse is the Respondent. Those labels follow you through the entire case.
The petition will ask you to select your legal ground by checking a box or entering a code. Make sure your selection matches the evidence you have. Checking “fraud” when your facts fit “duress” can undermine your case or force you to amend the petition later.
Most forms include space for a written statement explaining why your marriage qualifies. Keep it factual and specific. “My spouse committed fraud” tells a judge nothing. “My spouse concealed a prior undissolved marriage in another state, which I discovered on [date] when [specific circumstances]” gives the court something to work with. Stick to what happened, when, and how you found out.
Check every name, date, and address against your marriage certificate before filing. A mismatch between your petition and the official record is one of the most common reasons filings get kicked back.
Filing Fees and Fee Waivers
Filing a petition costs money. The fee varies by state and county, but expect to pay several hundred dollars when you submit your paperwork. Some jurisdictions charge extra for issuing the summons or for certified copies of filed documents.
If you cannot afford the fee, request a fee waiver. Courts make waivers available to people whose income falls below a threshold, often tied to the federal poverty guidelines. The waiver application is a separate form you submit with your petition. If approved, it typically covers the filing fee and other court costs such as service fees and copies. Ask the clerk’s office for the fee waiver form when you pick up your annulment paperwork.
Serving Your Spouse
After the clerk accepts your petition, you have to formally deliver the papers to your spouse. This is service of process, and courts take it seriously because it protects your spouse’s right to know about and respond to the case.
You cannot serve the papers yourself. A neutral third party must do it. Your options typically include a professional process server, a sheriff’s deputy, or any adult who is not involved in the case. The server physically hands the documents to your spouse, and that act starts the clock on their response deadline.
After delivery, the server completes a Proof of Service form documenting when, where, and how the papers were handed over. You file that form with the court. Without it, the judge cannot move your case forward because there is no proof your spouse was notified.
If your spouse is hiding or cannot be located, you can ask the court for permission to serve by publication, which means publishing a legal notice in a local newspaper for a set number of weeks. Before granting this, the court typically requires a sworn statement detailing every step you took to find your spouse, including searches of public records, contact with relatives, and checks of last-known addresses. Judges do not approve service by publication casually.
Response, Default, and the Hearing
Once served, your spouse has a limited window to file a written response. The deadline varies by state, commonly between 20 and 30 days. Your spouse can agree, contest, or do nothing.
If your spouse does not respond, you can ask the court to enter a default, meaning the court treats the silence as a waiver of the right to contest. Even with a default, most courts require you to appear at a hearing and present at least some evidence supporting your ground. The judge will not rubber-stamp a petition just because nobody objected.
If your spouse contests the annulment, the case proceeds to a hearing where both sides present evidence. You may need witnesses, medical records, or documents proving the defect you claimed. Some courts require testimony even in uncontested cases. Be ready to explain to the judge, in your own words, why your marriage was never legally valid.
After the hearing, the judge grants or denies the annulment. If granted, the court issues a decree of nullity. Get certified copies of the decree immediately. You will need them to update government records, and the cost is usually modest, often under $25 per copy.
Children and Property: What Annulment Does Not Do
Annulment does not make children born during the marriage “illegitimate.” Every state has laws protecting those children, and custody, visitation, and child support are handled the same way they would be in a divorce. If you have minor children, expect the court to address parenting arrangements as part of the proceeding.
Property is trickier. The legal fiction is that no marriage ever existed, so in theory community property rules do not apply and each person takes back what they brought in. Many states soften this through the putative spouse doctrine: if you entered the marriage in good faith, honestly believing it was valid, the court can treat you as a putative spouse and divide property the way it would in a divorce. Not every state recognizes the doctrine. If you believe you qualify, raise it with the court early.
If a Conditional Green Card Is Involved
If either spouse holds conditional permanent resident status based on the marriage, an annulment creates an immigration issue that needs immediate attention. Conditional green cards are granted to spouses married less than two years at the time of approval, and they require a joint petition on Form I-751 to remove the conditions before the card expires.
An annulment does not automatically end immigration status, but it does mean you cannot file the joint petition with your spouse. Instead, you file Form I-751 individually and request a waiver of the joint filing requirement. To qualify, you must show that you entered the marriage in good faith, not to circumvent immigration laws, and that it was later terminated by annulment.1USCIS. Form I-751, Instructions for Petition to Remove Conditions on Residence
Submit a copy of your final annulment decree with the waiver request, plus evidence that the marriage was genuine. USCIS expects documentation such as joint bank account records, lease or mortgage agreements showing shared housing, birth certificates of any children, jointly filed tax returns, insurance policies listing each other as beneficiaries, and affidavits from people who knew you as a couple.1USCIS. Form I-751, Instructions for Petition to Remove Conditions on Residence
Timing matters. You can file the waiver any time after receiving conditional resident status and before removal proceedings begin. If your annulment is not finalized before your I-751 deadline, file anyway and explain the situation. USCIS may issue a request for additional evidence, giving you time to submit the final decree once it is available. Missing the deadline puts your status at risk.