The best legal letters templates are short, specific, and built for one job. The five below cover the letters people ask for most: a demand letter, a client engagement letter, a cease and desist letter, a settlement letter, and a client closing letter. Solo attorneys, paralegals, and firm administrators will use all five. Business owners and individuals can use the demand and cease and desist versions, ideally after a lawyer reviews them.

Most templates online are either vague one-pagers or locked behind a signup. That leaves you guessing which facts to include, which deadline to set, and which sentence could hurt your client. Each letter here comes with when to use it, text you can paste into Word or Google Docs (and save as a PDF), and the edits that matter most.

We build Jurvexis, practice management software for law firms, so we see how much routine drafting eats into billable time. Treat these as starting points. They are general information, not legal advice, and rules differ by state and by court.

1. Demand letter template

A demand letter formally asks the other side to pay or act by a set deadline, and it works best when it is specific, itemized, and short.

When to use it

Send one before filing suit over an unpaid invoice, a property damage claim, a security deposit, or a personal injury claim. Many courts and some statutes expect you to have asked first.

The deadline and the dollar amount are the two lines the recipient reads twice, so make both exact.

A demand letter should leave no doubt about how much you want and by when.

Copy-ready template

Editing tips

• Itemize every dollar and attach invoices, estimates, or medical bills.
• Never threaten criminal charges to gain leverage. Ethics rules in many states restrict it.
• Some claims need a statutory pre-suit notice, so check your state's rules.

If you send these often, Jurvexis includes one-click demand letter generation, plus document automation from your firm's own templates.

2. Client engagement letter template

An engagement letter confirms in writing who the client is, what you will do, and how you will be paid, which prevents most fee and scope disputes.

When to use it

Send one at the start of every matter, before substantive work begins. It matters most for flat fees, retainers, and contingency cases.

The scope and the fee terms carry the letter. A client who signed a clear scope rarely argues later about whether an appeal was included.

If the scope is not in writing, the client's memory becomes the contract.

Copy-ready template

Editing tips

• ABA Model Rule 1.5(c) requires contingent fee agreements to be in writing, and most states follow it.
• Check your state bar's rules on how retainers and trust funds are described.
• Write in plain language, and name excluded work explicitly.

3. Cease and desist letter template

A cease and desist letter tells someone to stop specific conduct and puts them on notice that you will act if they do not.

When to use it

Use it for trademark misuse, defamation, harassment, breach of a non-compete, or repeated contact after a request to stop. It has no legal force by itself, but it creates a record of notice and often ends the problem.

Describing the conduct precisely, with dates and examples, is what separates an effective letter from an empty threat.

A cease and desist letter is evidence of notice, not a court order.

Copy-ready template

Editing tips

• Attach screenshots or copies of the conduct you are objecting to.
• Cite a specific law or contract clause only when you are sure it applies.
• Match the tone to the goal. A harsh letter can harden the other side.

4. Settlement letter template

A settlement letter proposes specific terms to resolve a dispute and should be marked so it cannot be used as an admission.

When to use it

Send one after a demand goes unanswered, during litigation, or after mediation stalls. It also works as a written follow-up to a phone call.

The confidentiality legend and the expiration date protect your client and create urgency. Get your client's written authority before you name a number.

A settlement offer without an expiration date invites endless negotiation.

Copy-ready template

Editing tips

• If the other side has a lawyer, send the letter to that lawyer, not to the party.
• State whether the offer includes fees, costs, and interest.
• Say that terms are not binding until a signed agreement exists.

5. Client closing letter template

A closing letter tells the client the matter is over, when your representation ended, and what happens to their file.

When to use it

Send one when a case settles, a judgment enters, or a project is finished. It marks the end of the attorney-client relationship so the client does not assume you are still watching deadlines.

Remaining deadlines and file retention are the two items clients most often misunderstand, so address both directly.

A closing letter ends the relationship on paper before a misunderstanding ends it in a grievance.

Copy-ready template

Editing tips

• Check your state's file retention rules before you choose a number of years.
• Return original documents, and keep a copy of the letter in the file.
• Flag any deadline that stays open, even when it is not your responsibility.

Pick the letter, then personalize it

Start with the letter that matches your goal: a demand to get paid, an engagement letter to set terms, a cease and desist to stop conduct, a settlement letter to close a dispute, or a closing letter to end a matter cleanly. Replace every bracket, check your state's rules, and have a licensed attorney review anything that carries real money or risk.

Once these letters become routine, retyping them wastes time. If your firm sends them often, see how Jurvexis Pro generates documents from your firm's own templates and keeps them tied to each case.