How to Write a Client AI Disclosure Letter (With Examples)

Why Your Business Needs an AI Disclosure Letter

If you're using AI tools to serve your clients—whether it's ChatGPT for drafting proposals, an AI scheduling assistant, or automated document review—you've probably wondered: Should I tell my clients about this?

The short answer is yes. And increasingly, the law agrees.

As of February 2026, several jurisdictions have made AI disclosure not just good practice, but a legal requirement. Colorado's AI Act requires businesses to notify consumers when AI systems make "consequential decisions" about them. New York City's Local Law 144 mandates disclosure when AI is used in employment decisions. California's CPRA amendments strengthen transparency requirements around automated decision-making. Even if you're not directly subject to these laws, the Federal Trade Commission has made clear that failing to disclose material AI use can constitute deceptive business practices.

But beyond compliance, there's a simpler reason: trust. Your clients deserve to know how their work is being handled, especially when algorithms are involved. A well-crafted AI disclosure letter demonstrates professionalism, builds confidence, and can actually become a competitive advantage when done right.

When You Should Send an AI Disclosure

Timing matters. Here are the key moments when you should proactively disclose AI use to clients:

Before You Start Using AI on Client Work

The ideal time is before you implement AI tools in your client-facing processes. This gives clients the opportunity to ask questions, understand how it affects their service, and opt out if they prefer. Retrofitting disclosure after months of AI use creates awkward conversations and potential trust issues.

When You Onboard New Clients

Make AI disclosure part of your standard client onboarding process. Include it in your welcome packet, service agreement, or initial consultation materials. This normalizes the conversation and sets clear expectations from day one.

When Regulations Require It

Some businesses face specific legal triggers:

• Financial advisors using AI for investment recommendations may need to disclose under SEC guidance
• Employers using AI screening tools in states like New York or California must provide notice to applicants
• Healthcare-adjacent businesses (medical billing, health coaches, telehealth support) need to be especially careful given HIPAA implications
• Real estate professionals in Colorado using AI for property valuations or tenant screening must disclose consequential AI decisions

When Client Data Is Processed by AI

If you're uploading client information, documents, or communications to AI tools—even for summarization or analysis—that's a disclosure moment. This applies whether you're using ChatGPT, Claude, document automation tools, or industry-specific AI platforms.

When Your Service Offering Changes

Already working with existing clients? Send an updated notice when you begin using new AI tools or significantly change how you use existing ones. Frame it as a service enhancement, not a legal formality.

Essential Elements of an AI Disclosure Letter

Your disclosure doesn't need to be a 10-page legal document. In fact, it shouldn't be. Here's what to include:

1. Clear Identification of AI Tools

Name the specific AI systems you're using, or at minimum, describe them functionally. Vague statements like "we use artificial intelligence" don't cut it anymore.

Good: "We use ChatGPT-4 by OpenAI to draft initial proposal outlines and Claude by Anthropic to summarize research documents."

Bad: "We leverage AI-powered solutions to enhance our services."

2. How AI Affects the Client's Work

Explain concretely what the AI does in your workflow. Does it draft content that you review? Does it make recommendations? Is it purely administrative?

Clients care less about the technology and more about what it means for them. Focus on impact: Will their work be faster? More cost-effective? Are there trade-offs?

3. Data Handling and Privacy Practices

This is often the biggest client concern. Address:

• What client data (if any) is input into AI systems
• Whether that data is used to train AI models
• How data is protected and encrypted
• Your data retention policies
• Whether you use enterprise versions with enhanced privacy protections

4. Human Oversight and Quality Control

Reassure clients that AI is a tool, not a replacement for your professional judgment. Describe your review process:

• All AI outputs are reviewed by qualified professionals
• Final decisions rest with human experts
• AI assists with routine tasks while you focus on strategy and nuanced judgment
• Quality control measures you have in place

5. Client Rights and Opt-Out Options

Give clients meaningful choices:

• The right to opt out of AI-assisted services
• Alternative processes available upon request
• How to contact you with concerns
• Whether opting out affects pricing or timelines (be honest)

6. Point of Contact for Questions

Include a specific person and communication channel for AI-related questions. This shouldn't just be your general support email—it signals you take this seriously.

Tone and Formatting Guidelines

Your AI disclosure letter should strike a balance: transparent without being alarming, professional without being cold, informative without being overwhelming.

Use Plain Language

You're explaining to clients, not lawyers. Avoid terms like "algorithmic processing" or "machine learning models" unless your audience is technical. Instead: "AI software," "automated tools," "computer analysis."

Be Conversational but Professional

Think of this as a letter you'd want to receive. It should sound like it comes from a real person who respects the client's time and intelligence.

Lead With Benefits, Follow With Details

Start by acknowledging why you're using AI (better service, faster turnaround, cost savings). Then provide the technical details. This prevents the letter from feeling defensive or bureaucratic.

Format for Scannability

Use short paragraphs, bullet points, and clear section headers. Many clients will skim first and read thoroughly later. Make key information easy to find.

Don't Apologize, But Do Acknowledge

You're not doing anything wrong by using AI tools responsibly. Don't frame the letter as an apology. However, do acknowledge that this is new territory and you're committed to transparency.

Example Letter Snippets by Industry

Example 1: Marketing Agency

Subject: How We're Using AI to Enhance Your Marketing Results

Hi [Client Name],

I wanted to share an important update about how we're approaching your marketing projects.

We've integrated several AI tools into our workflow to deliver better results more efficiently. Specifically, we use:

• Jasper AI for generating initial content drafts and headlines, which our team then refines and customizes
• ChatGPT-4 for brainstorming campaign concepts and researching industry trends
• Grammarly Business (which includes AI-powered editing) for proofreading and consistency checks

What this means for you: Our team can explore more creative directions and deliver first drafts faster, giving us more time to refine strategy and messaging. Every piece of content is still written and approved by our human strategists who know your brand voice.

Your data: We only input anonymized information into these tools—no client names, proprietary data, or confidential details. We use enterprise versions that don't train on your data.

Your choice: If you prefer we not use AI assistance on your account, we're happy to accommodate. This may adjust project timelines slightly, but won't affect our commitment to quality.

Questions? Reply to this email or schedule a call at [link].

Example 2: Legal Services (Document Review)

Notice Regarding AI-Assisted Document Review

Dear [Client Name],

As part of our commitment to efficient, cost-effective legal services, our firm utilizes AI-assisted technology for certain aspects of document review and legal research.

Specifically:

• We use Harvey AI, a legal-specific AI platform, to conduct initial document review and identify relevant materials in large document sets
• AI-powered legal research tools help us identify relevant case law and statutes more quickly
• Contract analysis software flags standard clauses and potential issues for attorney review

Important safeguards:

• All AI-generated analysis is reviewed and verified by licensed attorneys before being relied upon
• Strategic decisions, legal advice, and court filings are always prepared by qualified lawyers
• Your matter is supervised by [Attorney Name], who is responsible for all work product

Confidentiality: We use only secure, attorney-client privilege-protected AI tools specifically designed for law firms. Your information is not used to train general AI models and remains covered by attorney-client privilege.

Your rights: Under Colorado law (where our firm is located), you have the right to request that AI not be used in your matter. Please contact us if you would like to discuss alternative arrangements.

Example 3: Financial Planning

Transparency Notice: AI Tools in Financial Analysis

Dear [Client Name],

I want to be upfront about the technology tools I use in preparing your financial plans.

I utilize AI-powered financial planning software (specifically, [Tool Name]) to:

• Run multiple scenario analyses for retirement and investment strategies
• Identify potential tax optimization opportunities
• Model market condition impacts on your portfolio

What doesn't change:

• All recommendations are based on my professional judgment and knowledge of your unique situation
• I personally review every analysis before discussing it with you
• Our relationship remains personal and tailored to your goals

Why I use these tools: AI helps me analyze more scenarios in less time, which means we can explore more options during our meetings rather than spending our time together on calculations. It allows me to serve you better while keeping costs reasonable.

Data security: Your financial information is processed through [enterprise platform] with bank-level encryption and is never used to train AI models or shared with third parties.

If you have any concerns about this approach or would prefer a different methodology, please let me know. I'm happy to discuss alternatives that you're comfortable with.

For a broader look at what your business needs to disclose and the specific regulations that apply, see our guide to AI tools disclosure requirements in 2026.

Industry-Specific Considerations

Legal Services

Attorneys face heightened obligations due to professional responsibility rules. Your disclosure should emphasize that AI is a tool for efficiency, not a substitute for legal judgment. Be explicit about attorney supervision and quality control. Consider whether your malpractice insurance covers AI use and disclose if it doesn't.

Financial Services

Financial advisors should be aware of SEC guidance on AI use. Disclose if AI influences investment recommendations, and be clear about the limits of algorithmic decision-making. Emphasize that you maintain fiduciary responsibility regardless of tools used.

Healthcare-Adjacent Services

Medical billing companies, health coaches, and wellness practitioners need to be especially careful about HIPAA compliance. Only use HIPAA-compliant AI tools and get Business Associate Agreements in place. Be explicit about Protected Health Information handling.

Real Estate

Under Colorado's AI Act, real estate professionals using AI for property valuations, tenant screening, or pricing recommendations are making "consequential decisions" that require disclosure. Be specific about what data feeds into AI systems and how final decisions are made.

Marketing and Creative Services

Clients often worry about originality and IP ownership when AI is involved. Address whether AI-generated content is considered work-for-hire, who owns the output, and how you ensure content is original and not copied from training data.

Common Mistakes to Avoid

Burying disclosure in terms of service. A single sentence in your 15-page service agreement isn't adequate disclosure. Send a standalone notice or make it a prominent, separate section.

Using AI first, disclosing later. This erodes trust and may violate regulations. Disclose proactively.

Being vague about what AI does. "We use AI to improve efficiency" tells clients nothing. Be specific about functions and impacts.

Ignoring opt-out requests. If a client says no to AI, respect it. Build systems to flag these accounts and ensure compliance.

Forgetting to update disclosures. When you add new AI tools or change how you use existing ones, send updated notices. Your disclosure is a living document.

Making it scary. Your disclosure shouldn't read like a warning label. Frame AI as the professional tool it is, used responsibly under your supervision.

Practical Implementation Tips

Create a disclosure letter template you can customize for each client relationship. Store a master version in your practice management system and set reminders to review it quarterly as your AI use evolves.

Consider a tiered approach: a short-form notice for low-stakes AI use (scheduling, transcription) and a more detailed disclosure for AI that directly affects client deliverables or decisions.

Train your team on your AI disclosure policy. Everyone who interacts with clients should be able to answer basic questions about your AI use and know where to direct detailed inquiries.

Track acknowledgments. Keep records of when you sent disclosures and whether clients opted out. This creates a compliance trail if questions arise later.

Building Trust Through Transparency

Done well, an AI disclosure letter isn't just a legal checkbox—it's a trust-building tool. It demonstrates that you're thoughtful about your practice, transparent about your methods, and respectful of your clients' right to informed consent.

Many business owners fear that disclosing AI use will scare clients away. In reality, the opposite is usually true. Clients appreciate honesty, and a professional disclosure signals that you're staying current with technology while maintaining high standards.

As AI becomes ubiquitous in professional services, the businesses that thrive will be those that use it transparently and responsibly. Your disclosure letter is where that transparency begins.

Frequently Asked Questions

Need help creating compliant AI disclosure letters for your business? Attestly generates customized AI disclosure notices, data processing agreements, and other compliance documents tailored to your specific use case and industry. Get started at attestly.io and have your professional AI disclosure ready in minutes.