To write a letter to court, use a standard business letter format: your name and contact information at the top, the date, the court’s name and address, a reference line with the case name and number, a formal salutation to the judge or clerk, one to three short paragraphs stating your purpose, and a respectful closing above your signature. Format is the easy part. The harder questions come first: is a letter the right way to communicate what you need to say, and are you about to break the rule against one-sided contact with the judge?
When a Letter Is the Right Tool
Letters work for administrative and procedural matters that don’t require a formal motion or hearing. Common examples include notifying the court of a change of address, requesting a brief continuance for a scheduling conflict, asking about the status of a case, or updating the court on a development it asked to be kept informed about. These are non-substantive communications. They don’t argue the merits of a dispute.
A letter cannot substitute for a formal legal filing. If you need to present evidence, argue a point of law, request a ruling, or respond to the other side’s motion, you need to file the correct pleading through the court’s filing system. Those filings carry specific formatting requirements, deadlines, and fees that vary by court and case type. A letter attempting to do a motion’s job will likely be disregarded or returned, costing you time you may not have.
Letters also appear in criminal sentencing, where judges receive character reference letters on behalf of a defendant and victims may submit written impact statements. Those follow different conventions, covered at the end.
The Ex Parte Rule: Copy the Other Side on Everything
This is the single biggest mistake people make when writing to a court, and it can damage your case before the judge reads a word of substance. An “ex parte communication” is any contact with the judge about a pending case that happens outside the presence of the other parties. Judicial ethics rules prohibit it. Under the widely adopted Model Code of Judicial Conduct, a judge cannot initiate, permit, or consider communications made outside the presence of the parties or their lawyers concerning a pending matter.1American Bar Association. ABA Model Code of Judicial Conduct – Rule 2.9 Ex Parte Communications
The only exception for letters is narrow: scheduling, administrative, or emergency communications that don’t touch the substance of the case and don’t give any party a procedural or tactical advantage. Even then, the judge must promptly notify all other parties of what was communicated and give them a chance to respond.1American Bar Association. ABA Model Code of Judicial Conduct – Rule 2.9 Ex Parte Communications Under federal regulations, a party or attorney who makes a prohibited ex parte communication can face sanctions, and attorneys specifically risk exclusion from the proceedings.2eCFR. 28 CFR 76.15 – Ex Parte Communications
If a judge inadvertently reads an unauthorized letter, the rules require the judge to notify all parties of its contents. Whatever you wrote privately ends up in front of the other side anyway, with the added disadvantage that you look like you tried to go around them.
The practical rule is simple. If your case involves another party, that party gets a copy of anything you send to the judge. No exceptions for “just explaining your side” or “providing context.” If your letter discusses anything beyond a purely administrative matter like scheduling, send a copy to opposing counsel, or to the self-represented opposing party, at the same time you send it to the court.
Check Local Rules and the Judge’s Standing Orders
Before writing anything, look up your court’s local rules and any standing orders issued by your assigned judge. Many courts have specific rules about whether letters are accepted at all, and judges sometimes issue individual preferences that override general practice. Some judges prohibit letter correspondence entirely and require all communications to go through formal filings. Others accept letters for narrow administrative purposes but nothing else.
Local rules are usually on the court’s website. For federal courts, each district publishes its local rules online, and individual judges often post standing orders or practice preferences on the same site. State judiciaries publish their rules the same way. Clerk’s office staff cannot give legal advice, but they can tell you whether the court accepts letter correspondence and how to submit it.
What to Include
Every letter needs certain identifying information so it reaches the right person and gets associated with the correct file. Miss any of these and your letter may sit in a pile or be returned.
- Your full legal name, current mailing address, phone number, and email, placed at the top.
- The court’s full formal name and complete mailing address (for example, “United States District Court for the [District Name]” or “[County Name] Circuit Court”).
- The name of the assigned judge, if one has been assigned. If not, address the letter to the Clerk of Court.
- The case caption (such as “Smith v. Jones”) and the docket or case number, placed in a reference or subject line below the date.
- The date you’re writing.
- A one-sentence statement of purpose, either in a subject line or in the opening of the letter.
Format and Structure
Use a standard business letter format. Your contact information at the top, then the date, then the court’s name and address, then a subject line with the case name and number.
The salutation is formal. For a specific judge, use “Dear Judge [Last Name]:”. For a chief judge, “Dear Chief Judge [Last Name]:”. For an appellate justice, “Dear Justice [Last Name]:”. For an administrative matter with no assigned judge, “Dear Clerk of Court:” works. Use a colon after the salutation, not a comma.
Keep the body short. One to three paragraphs is usually enough. The first paragraph states your purpose. The middle paragraph gives any necessary detail. The final paragraph states what you’re asking for, if anything. Every sentence should earn its place. If a sentence doesn’t advance the letter’s purpose, cut it.
Close with “Respectfully,” or “Respectfully submitted,” followed by space for your handwritten signature, then your typed name beneath it. If you’re a party in the case representing yourself, add “Pro Se” under your name. Attorneys include their bar number.
Tone That Works
Courts process thousands of documents. A clear, concise letter stands out because so many don’t. Write in a respectful, neutral tone. Avoid emotional language, personal opinions about the other party, slang, and anything that reads like venting rather than communicating.
Stick to facts you can verify. If you’re responding to something the court requested, be precise. If you’re making a request, state the specific basis. “I am requesting a two-week continuance because my previously scheduled medical procedure conflicts with the hearing date” works far better than a paragraph about how stressed you are.
Proofread carefully. Spelling and grammar mistakes don’t just look bad; they create ambiguity about what you’re actually asking for. Read the letter out loud before you send it. If a sentence requires two readings to understand, rewrite it.
Protect Personal Information
Any document you send to a court can become part of the public record. Before including personal details, think about what is truly necessary. Federal courts follow a specific privacy rule: if a filing contains a Social Security or taxpayer identification number, include only the last four digits. For dates of birth, include only the year. For minor children, use initials only. For financial account numbers, include only the last four digits.3Legal Information Institute. Federal Rules of Civil Procedure Rule 5.2 – Privacy Protection for Filings Made with the Court
If you file an unredacted document without a request to seal it, you waive the protection of this rule. Most state courts have adopted similar privacy provisions. When in doubt, redact first. You can always provide the full information later if the court specifically asks.
Submitting the Letter and Serving the Other Side
Make at least two copies of your signed letter before sending the original: one for your records, and one for each other party in the case. Many courts require an additional copy marked “Chambers” for the judge’s personal use, separate from the copy filed with the clerk.
Methods of Delivery
The most reliable mailing method is certified mail with return receipt requested, which gives you signed proof of delivery. The combined cost runs roughly $10 on top of regular postage. Hand delivery to the clerk’s office during business hours is another option and lets you get a file-stamped copy on the spot. If you mail the letter, include a self-addressed stamped envelope so the clerk can return a file-stamped copy to you.
Many courts now permit or require electronic filing through systems like CM/ECF for federal courts. Some courts allow self-represented parties to register as e-filers, though requirements vary by district. Check the court’s website before assuming paper is the right route.
Serving the Other Parties
If your case involves opposing parties, any paper you file with the court generally must also be served on every other party. In federal court, that means delivering a copy to the other side’s attorney, or directly to the party if they’re self-represented. Acceptable methods include hand delivery, mailing to the person’s last known address, or using the court’s electronic filing system if both parties are registered users.4Legal Information Institute. Federal Rules of Civil Procedure Rule 5 – Serving and Filing Pleadings and Other Papers
After serving the other parties, attach a certificate of service to your letter or file one separately. A certificate of service is a short statement confirming the date and method you used to deliver copies, along with the names and addresses of everyone you served. It proves to the court that you followed the rules. Without it, the court may not act on your letter. If you’re e-filing in a federal court where all parties are registered electronic filers, the system handles service automatically and no separate certificate is needed.
What to Expect After You Send It
Don’t expect a personal response from the judge. Courts process letters administratively. Your letter will be filed into the case record, and if the judge needs to act on it, you’ll receive a written order or notice from the clerk’s office. If you don’t hear back within a reasonable time on something time-sensitive like a continuance request, call the clerk’s office to confirm the letter was received and ask about status. Keep your file-stamped copy. It’s your proof the letter was submitted.
Character Letters for Sentencing
Character reference letters submitted before a criminal sentencing hearing follow different conventions. They are typically written by family members, friends, employers, or community members who know the defendant personally, and they are addressed to the sentencing judge. The goal is to give the judge a fuller picture of the defendant as a person.
The letters that carry weight describe specific character traits and back them up with concrete examples. “John is a good person” tells the judge nothing. A letter describing how John spent every Saturday for two years volunteering at a food bank, with a specific moment that illustrates his character, gives the judge something to work with. Acknowledge the seriousness of the situation. Judges respond poorly to letters that minimize the offense, claim the defendant is innocent despite a guilty plea, blame the prosecution, or attack the victim.
Do not tell the judge what the sentence should be. That is the judge’s job, and encroaching on it tends to offend. Focus on describing the defendant’s character. Don’t use a template; judges see dozens of these letters per sentencing and recognize boilerplate immediately. Three to five well-written, specific letters carry more weight than twenty generic ones. Address the letter to the sentencing judge by name, not “To Whom It May Concern.”
If you are the victim of a crime, written victim impact statements go through a separate channel. In federal cases, you submit them to the U.S. Attorney’s Office, which forwards them to the U.S. Probation Office for inclusion in the Presentence Investigation Report given to the judge before sentencing.5U.S. Department of Justice. Victim Impact Statements – Criminal Division State courts have similar victim notification programs with their own procedures.