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How to Write a Law Firm Intake Questionnaire That Clients Actually Complete


The intake questionnaire is the first real interaction most prospective clients have with your firm. It shapes their first impression, determines the quality of information you'll have for the consultation, and significantly affects whether they follow through or give up halfway through.

Most law firm intake questionnaires are too long, too generic, and too confusing. Here's how to design one that works.


The Two Goals Your Questionnaire Must Balance

A well-designed intake questionnaire serves two masters simultaneously:

Goal 1: Collect the information you actually need. You need specific facts to run a conflict check, assess case viability, and prepare for a meaningful consultation.

Goal 2: Get completed. A questionnaire that collects every possible relevant fact but gets abandoned halfway through by 40% of prospective clients is worse than a shorter one that gets completed.

Every design decision is a tradeoff between these two goals. Your job is to find the minimum viable set of questions that serves Goal 1 while maximizing completion for Goal 2.


The Completion Rate Problem

Completion rate is the percentage of intake questionnaires sent that come back completed. For most firms that track this, it's lower than they expect — often 50–70% without follow-up automation.

What kills completion rates:

Length. Research on form completion consistently shows that abandonment increases with form length. The sweet spot for legal intake is 10–15 minutes. Much longer and completion drops sharply.

Irrelevant questions. Asking a personal injury client about their business structure, or an estate planning client about their accident date, signals that your form is generic rather than designed for them. Clients who feel the form isn't relevant to their situation abandon it.

Confusing questions. Legal jargon, double-barreled questions ("Have you ever been arrested or convicted?"), and questions that require information the client doesn't have readily available all increase abandonment.

Poor mobile experience. If the form doesn't work smoothly on a phone, you'll lose a significant portion of clients who try to complete it on mobile.

No save-and-resume. Clients who are interrupted mid-form and can't resume where they left off often don't return.


Principles of Good Questionnaire Design

Ask Only What You Need Before the Consultation

Distinguish between:

Pre-consultation intake should focus on the first category only. Don't ask for detailed asset inventories, complete medical histories, or comprehensive document lists at the intake stage. That comes later, once you've decided to take the case and the client has decided to hire you.

Use Branching Logic

Not every client needs to answer every question. A questionnaire that uses branching logic — showing follow-up questions only when relevant — is shorter for most clients and more complete for clients where additional detail is needed.

For example: "Was a vehicle involved in the accident?" → If yes, show questions about vehicle damage, insurance, and other driver. If no, skip to the next section.

Write in Plain Language

Every question should be understandable to someone with no legal background. Test your questionnaire on a non-lawyer friend or family member. If they're confused by anything, rewrite it.

Common plain-language rewrites:

Use Appropriate Input Types

Match the input type to the information requested:

Avoid asking clients to type information that should be a structured field (dates especially — "When did the incident occur?" with a text box produces inconsistent responses like "last June" or "about a year ago").

Make Required Fields Actually Required

Don't mark fields as required that you don't actually need. But do mark as required the fields you genuinely can't proceed without — name, contact information, basic case description, key dates. Clients are less likely to skip a field if it's marked required.

Group Related Questions

Organize questions in logical sections with clear headings:

Sections make a long form feel more manageable. The client can see they're on Section 2 of 4 rather than looking at an undifferentiated list of 30 questions.


Matter-Specific Question Sets

Generic intake questionnaires underperform matter-specific ones. Build separate questionnaire templates for each practice area you handle:

Estate Planning Intake: Family structure, asset overview, existing documents, distribution wishes, fiduciary nominations.

Family Law Intake: Marriage information, children, asset overview, prior proceedings, safety screening.

Personal Injury Intake: Incident details, injuries, medical treatment, insurance information, prior claims.

Business/Transactional: Business structure, transaction description, parties involved, timeline.

Criminal Defense: Charges, court dates, prior criminal history, police statements, co-defendants.

Each questionnaire uses the same structure and design but asks the questions that are actually relevant to that matter type. The client immediately perceives that the form was designed for their situation.


The Tone and Framing of Your Questions

The way you frame questions affects both completion rates and answer quality.

Acknowledge the emotional context. For sensitive practice areas, a brief introductory note makes a difference: "We know this can be a difficult time. These questions help us prepare to discuss your matter. Take your time — everything you share is completely confidential."

Explain why you're asking. When a question might seem invasive — prior criminal history, financial difficulties, prior mental health treatment — briefly explain why it's relevant. Clients who understand why they're being asked are more likely to answer honestly.

Normalize difficult disclosures. For questions that many clients will have difficulty answering (prior accidents in PI, prior legal trouble in criminal defense), frame them so the client doesn't feel singled out: "Insurance companies routinely investigate prior claims — knowing about any prior accidents helps us prepare the strongest case for you."

Don't ask leading questions. "Did the other driver run the red light?" shapes the answer. "Describe what happened at the intersection" doesn't.


Piloting and Improving Your Questionnaire

The first version of your intake questionnaire won't be the best version. Build in a feedback loop:

Track completion rates by questionnaire type and by individual question (where your platform allows this). High abandonment at a specific question identifies a problem.

Ask completing clients if any questions were confusing or if important information wasn't covered.

Review completed questionnaires for common missing information — facts you regularly have to ask about in the consultation that weren't on the form.

Update after pattern recognition — when you notice that three recent clients all had the same misunderstanding about a particular question, fix the question.

A questionnaire that's been iterated through 50 completions is dramatically better than a questionnaire that was designed once and never revisited.


Sample Question Framework (Generic Intake)

Here's a minimal framework for a generic intake questionnaire. Adapt for your practice areas:

Contact Information (3–4 questions)

Your Legal Matter (3–5 questions)

Other Parties (2–3 questions)

Prior Legal History (2 questions)

Referral (1 question)

Total: ~12–15 questions, ~8–10 minutes to complete.

Everything else gets collected after the consultation, during engagement.


MatterFlow includes a flexible intake questionnaire builder with branching logic and matter-specific templates. See how at matterflowlegal.com.

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