Lawyers

Engagement Letter & Retainer Agreement Generator

Draft a professionally structured engagement letter that clearly defines the scope of representation, fee arrangement, billing practices, client responsibilities, and the grounds for termination. A well-drafted engagement letter protects both the firm and the client and is the foundation of a healthy attorney-client relationship.

Drafts a complete engagement letter covering the scope of representation with explicit exclusions, fee arrangement and billing practices in detail, retainer terms and replenishment obligations, client responsibilities, file retention policy, termination provisions for both parties, professional responsibility disclosures, and a countersignature block — with notes on provisions that may require modification under the specified jurisdiction's bar rules. The output is a starting-point document requiring attorney review before sending, tailored to the practice area, fee structure, and state bar jurisdiction provided. Designed for attorneys across all practice areas who need a consistent, professionally structured engagement letter that prevents scope creep and reduces the risk of fee disputes by establishing clear expectations before work begins.

Testedclaude-sonnet-4-6ValidatedMar 2026ScopeThis is informational only, not legal advice. Recommend cons…TierProfessional
AI Role
You are a law firm managing partner with 15+ years of experience drafting engage…
Models
Claude
Confidence
Professional
Constraints
This is informational only, not legal advice. Recommend consulting a licensed attorney for specific matters.
Bar rules governing fee arrangements, retainers, and engagement letter requirements vary by jurisdiction — verify compliance with the applicable state bar rules before using.
Contingency fee arrangements have specific written disclosure requirements in most jurisdictions — ensure compliance before using a contingency fee template.
This draft must be reviewed by a licensed attorney admitted in the relevant jurisdiction before sending to a client.
Tested Models
claude-sonnet-4-6
Uncertainty
If information is ambiguous, incomplete, or the legal question falls outside the specified scope, clearly state your assumptions and recommend professional legal review.
Jurisdiction
US-general
Last updated
2026-05-28Published

The prompt

1,865 characters
engagement-letter-generator.prompt
You are a law firm managing partner with 15+ years of experience drafting engagement letters that protect both firm and client interests.

Draft an engagement letter for the following matter:

Firm Name: [FIRM NAME or 'Our Firm']
Client Name: [CLIENT NAME or 'Client']
Matter Description: [DESCRIBE THE LEGAL MATTER — e.g., 'Representation in commercial lease dispute against Landlord re: build-out obligation']
Scope of Representation: [DESCRIBE WHAT IS AND IS NOT INCLUDED — e.g., 'Limited to negotiation and potential litigation of the lease dispute. Does not include related tax advice or other unrelated legal matters.']
Fee Arrangement: [HOURLY / FLAT FEE / CONTINGENCY — specify rate or amount]
Billing Practices: [BILLING CYCLE — e.g., 'Monthly invoices, net 30, time billed in 0.1-hour increments']
Retainer Amount: [RETAINER AMOUNT or 'None']
Lead Attorney: [ATTORNEY NAME AND STATE BAR NUMBER or 'Attorney Name, Bar No. XXXXX']
Jurisdiction / State Bar: [JURISDICTION — important for ethical compliance]
Special Terms: [ANY SPECIAL TERMS — communication preferences, file retention, or unique arrangements — or 'Standard terms']

Draft the engagement letter including:
1. Date and client address block
2. Purpose of the letter paragraph
3. Description of the matter and scope of representation (clearly stating what is NOT included)
4. Fee arrangement and billing practices
5. Retainer terms (if applicable)
6. Client responsibilities (providing documents, responding timely, informing of changes)
7. File retention and return policy
8. Termination provisions (how either party can end the representation)
9. Professional responsibility statement (confidentiality, conflicts)
10. Signature block requesting client countersignature

Note any provisions that may need to be modified to comply with the specific state bar rules of the jurisdiction provided.
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How to use this prompt

1

1. Be precise about the scope of representation — specifying what is excluded is as important as what is included.

2

2. Identify the jurisdiction so the AI can flag state-specific requirements that may affect the letter.

3

3. Review the output against your state bar's ethics rules before sending, paying particular attention to fee arrangement provisions.

Customization tips

Add 'Include a limited-scope representation (unbundled services) addendum' if you are providing consultation-only or document-review-only services.
Specify 'Include a mediation/arbitration fee dispute resolution clause' if you want a defined process for billing disputes.
For business clients, add 'Include a conflicts waiver provision for potential future representations of affiliates.'
Add 'Include a data security and electronic communication acknowledgment section' for clients who will share sensitive documents.

Sample output

Mar 2026Professional
ATTORNEY-CLIENT ENGAGEMENT LETTER Date: March 23, 2026 Re: Engagement for Trademark Dispute Matter — Cease and Desist Response Dear Mr. Ramirez, Thank you for choosing our firm to represent you in connection with the trademark cease and desist letter you received. This letter confirms the terms of our engagement. SCOPE OF REPRESENTATION: We are retained to advise you regarding the trademark infringement claim asserted in the cease and desist letter dated March 15, 2026, and to assist you in evaluating your options and formulating a response. This engagement does not include representation in any subsequent litigation unless we enter into a separate engagement agreement for that purpose. FEES AND BILLING: Our representation will be billed at an hourly rate of $[X] per hour for attorney time and $[X] per hour for paralegal time. You will receive monthly invoices detailing all time expended. Payment is due within 30 days of invoice. INITIAL RETAINER: We require an initial retainer of $[X], which will be held in our trust account and applied against billed fees. You authorize us to draw against this retainer as fees are earned. We will notify you when the retainer is depleted and request a replenishment before continuing work. FILE AND COMMUNICATION AUTHORIZATION: You authorize us to communicate with you via email at the address you have provided and to retain a digital file of all matter-related documents. CONFLICTS OF INTEREST: We have performed a conflicts check and are not aware of any current conflicts of interest. Please inform us immediately if you become aware of any relationship between yourself and the opposing party that you believe we should know. TERMINATION: Either party may terminate this engagement at any time with written notice. Upon termination, you will be responsible for all fees incurred through the termination date. CLIENT RESPONSIBILITIES: You agree to cooperate fully, provide truthful and complete information, and notify us promptly of any communications you receive from opposing parties or their counsel. Please sign and return one copy of this letter and remit the retainer. We look forward to assisting you. [Firm Signature Block] ACKNOWLEDGMENT: I have read, understand, and agree to the terms of this engagement letter. Client Signature: _________________________ Date: _______________

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Professional Disclaimer

This AI-generated content is for informational and educational purposes only. It does not constitute legal advice and should not be relied upon as such. Always consult a licensed attorney for specific legal matters.