
Pay per signed case is a pricing model where a personal injury firm pays its marketing partner only when a prospect signs a retainer. Not for clicks, not for form fills, not for leads that never pick up the phone. At MediaBloom, we run this model for personal injury and motor vehicle accident (MVA) firms: you pay only for signed retainers, not leads.
This guide explains what the model is, how it differs from cost per lead, what a firm should compare before choosing it, and where the rules about paying for marketing need your own attention.
TL;DR
- Pay per signed case ties marketing spend to one outcome: a signed retainer. Pay-per-lead ties it to a form fill or a call.
- A cheap lead can hide a costly signed case. Attorney at Work warns against managing campaigns by cost per lead alone for this reason.
- The model only works when ads, intake speed, qualification and CRM follow-up are run as one system. That is how we build it, done for you.
- Rules on paying for referrals and recommendations are strict. Confirm how any arrangement fits your state’s rules with your bar or ethics counsel before you sign.
Table of Contents
- What pay per signed case actually means
- Cost per lead versus cost per signed case
- Why the model is hard to run
- How we deliver pay per signed retainer at MediaBloom
- The part that is not marketing: rules on paying for clients
- What to compare before you choose a provider
- A worked example of the math
- Making qualification and review part of the system
- Who this model fits, and who it does not
- Our perspective
- See how a signed-retainer program would work for your firm
- FAQ
- Sources
What pay per signed case actually means
In a traditional setup, a firm pays an agency a retainer or ad budget and hopes the leads turn into clients. Whether they do depends on ad targeting, how fast someone calls back, how intake handles the conversation and how well follow-up runs. The firm carries all of that risk.
In a pay-per-signed-case arrangement, the cost moves to the end of the funnel. The firm pays when a case is signed. A lead that never answers costs nothing. A prospect who is not a fit for your case criteria costs nothing. A signed retainer is what you pay for.
Two clarifications keep the term honest:
- It is not a share of the settlement. The fee relates to the marketing outcome, a signed retainer, not to what the case later recovers.
- It is not the same as a contingency fee. A contingency fee is what a client pays their lawyer, as the search results for this keyword mostly explain. Pay per signed case is what a firm pays for client acquisition. Different parties, different agreements.
The search results for this phrase are dominated by pages written for injured people asking what a lawyer charges, typically a percentage of the recovery under a contingency agreement. This article is for the other side of the desk: the firm owner or managing attorney deciding how to pay for growth.
Cost per lead versus cost per signed case
Lead price is easy to see on an invoice. It is also the wrong number to manage by. Attorney at Work notes that a low cost per lead in competitive practice areas frequently masks an unsustainably high cost per signed case.
The arithmetic is simple. Cost per signed case equals total spend divided by retainers signed. Two campaigns with the same lead price can produce wildly different results if one answers leads in seconds and the other calls back the next morning.
| Pay per lead | Pay per signed case | |
|---|---|---|
| What you pay for | A form fill, call or click | A signed retainer |
| Who carries the conversion risk | The firm | The provider |
| What gets optimized | Volume and lead price | Signed-case rate and lead quality |
| Where the firm’s time goes | Sorting through non-viable prospects | Meeting prospects who are ready to sign |
| Main thing to verify | Lead quality and exclusivity | How “signed” is defined and tracked |
The industry commentary is consistent on one point: focusing on lead volume instead of lead quality is among the costliest mistakes in legal marketing, because your intake team burns hours on prospects who were never going to sign. A model that pays only on signed retainers removes the incentive to flood you with volume.
Why the model is hard to run
If paying only for results were easy to deliver, every agency would offer it. The reason few do is that signing a case depends on a chain of steps, and the provider has to control most of them.
- Traffic. Ads must reach people who were recently in a crash or injured, in your geography, at the moment they search or scroll.
- Speed. Someone who has just been hurt contacts several firms. The first to respond with a real conversation often wins the conversation.
- Qualification. Is there injury, liability, a statute of limitations still open, no prior representation? Screening has to happen fast and consistently.
- Follow-up. Many prospects do not sign on the first call. Text, email and callbacks need to run on a schedule, not on someone’s memory.
- Handoff and tracking. The CRM has to show which source produced which signed retainer, so the number you pay on is the number that is true.
When four vendors each own one link, nobody owns the signed case. That is the gap a single done-for-you partner closes.
How we deliver pay per signed retainer at MediaBloom
We are a Tampa, Florida digital marketing and AI agency, serving 300+ businesses since 2022 with a 4.8-star Google rating. Our pay-per-signed-retainer case acquisition for personal injury and MVA law firms is built on the same four growth systems we run for every client, applied to case intake:
- Advertising. We build and run Facebook, Instagram and Google campaigns, and our setters book qualified appointments. See our law firm ads management with AI intake.
- AI systems. Voice agents and AI receptionists answer and text new inquiries around the clock, so no one waits until morning. See AI speed-to-lead and intake for law firms and AI reception and client intake.
- CRM optimization. We set up GoHighLevel pipelines, automations and follow-up so every inquiry is tracked from first touch to signed retainer.
- Database reactivation. Old inquiries that never signed are re-engaged through Reactivation AI.
The point is that it is done for you. We build the ads, the AI agents and the CRM, and our team books the appointments. You pay for signed retainers, not leads.
We do not publish a price per signed retainer, because it depends on your practice area, market and case criteria. That is something we scope on a call.
The part that is not marketing: rules on paying for clients
Any performance-based arrangement in legal marketing deserves a careful look at your jurisdiction’s rules. We are a marketing agency, not a law firm, and we do not give legal or bar-ethics advice. What we can do is point you to the primary sources so you ask the right questions of your own ethics counsel or state bar.
The general picture from public sources:
- ABA Model Rule 7.2 bars lawyers from giving anything of value in exchange for a recommendation, and Model Rule 5.4 separately restricts sharing fees with non-lawyers. Most states follow versions of these rules, but each state’s text differs.
- The same source describes the line as one between paying for a referral or endorsement, which is generally prohibited, and paying for legitimate marketing services such as advertising and directory listings.
- Model Rule 1.5(e) separately governs how fees are divided between lawyers at different firms, which is a different question from paying a marketing provider.
What this means in practice: do not assume any pay-per-result structure is acceptable in your state because a vendor says it is. Before signing any agreement, take the written terms to your state bar’s ethics hotline or your firm’s ethics counsel, and ask how your state treats payment tied to signed clients. Rules vary, and they change.
What to compare before you choose a provider
Whether you choose us or another route, hold every pay-per-signed-case offer to the same checklist.
How is “signed” defined?
A signed retainer should mean a fully executed agreement with your firm, confirmed in your own system. Ask what happens with cases that sign and are later dropped, and who decides.
Who controls intake?
If the provider’s team talks to prospects first, ask how they present your firm. Prospects should understand they are speaking with a marketing and intake team on your behalf, and your case criteria should be documented in writing.
Is the CRM yours?
You should be able to see every lead, every conversation and every signed retainer in a system you own. Attribution you cannot audit is attribution you cannot trust.
What is the speed to first contact?
Measure it. A voice agent or text reply within moments is a different product from a callback queue. This is why we put AI speed-to-lead at the front of the funnel.
What does the provider do about lead quality?
A provider paid only on signed cases is motivated to send you people who are likely to sign. Ask for the qualification questions they use and the case types they will decline.
Are ad accounts and data portable?
Ask who owns the ad accounts, the phone numbers and the lead data if the relationship ends.
A worked example of the math
This is an illustration with made-up round numbers, not a MediaBloom result.
Say a firm spends $10,000 on ads and gets 50 leads, so $200 per lead. The firm’s intake signs 4 of them. Cost per signed case: $2,500. Now say response time drops from hours to seconds and follow-up runs on automation. Same ad spend, same 50 leads, but 6 sign. Cost per signed case: about $1,667.

The lead price never changed. The signed-case cost fell by a third because the work after the click improved. That is the logic behind running ads, AI intake and CRM together, and behind paying on the outcome that matters.
Under pay per signed case, you would not carry the $10,000 in spend risk in the first place. The provider does, and earns only on retainers.
Making qualification and review part of the system
Signed-case rates improve when every conversation is scored and reviewed instead of left to chance. AI qualification flags prospects who match your criteria, and the CRM routes them to a human fast. Reviewing calls and assigning follow-up tasks closes the loop. For a view on why live coaching prompts work best when they create tracked review tasks, see this piece on AI call coaching and tracked review tasks.
For our law firm clients, that review loop is part of the build: pipelines in GoHighLevel show where prospects stall, and automations pick them back up.
Who this model fits, and who it does not
Pay per signed case suits:
- Personal injury and MVA firms that have capacity to take on more signed cases and want growth without paying for unproductive leads.
- Firms tired of juggling a separate ad agency, an answering service and a CRM consultant.
- Managing attorneys who want a clear number: what a signed retainer costs.
It is a weaker fit when:
- Your intake or case acceptance criteria are undefined. Pay per signed case needs a clear definition of a good case.
- You are not ready to respond to appointments the provider books. Speed has to continue on your side.
- You want to own every step of marketing in-house.
If you run a home services company, insurance agency or another local service business, the same done-for-you stack applies, but pricing is not per signed case. See our home services ads management and insurance speed-to-lead pages.
Our perspective
We built MediaBloom on a simple belief: a firm should not have to guess whether marketing is working. Most agencies sell activity. Leads, impressions, clicks. Firms are left to figure out which of those turned into revenue.
We think the incentive should sit where the revenue does. That is why we offer pay-per-signed-retainer case acquisition for PI and MVA firms and why we run the ads, the AI agents and the CRM ourselves. When one partner owns the path from first click to signed retainer, nothing falls between vendors, and the conversation about results gets short: how many retainers signed?
We also think firms should take the rules seriously. Our role is marketing and intake. Your role, with your own counsel, is confirming that the arrangement fits your state’s standards. We would rather you ask that question before we start than after.
— MediaBloom
See how a signed-retainer program would work for your firm
If you run a personal injury or MVA practice and want a clear picture of how ads, AI intake and CRM follow-up would operate for your market, talk to our team about law firm programs. We will walk through your case criteria, your current intake process and how campaigns go live, typically within days.
FAQ
What does pay per signed case mean?
It means the firm pays its marketing provider only when a prospect signs a retainer, rather than for leads, clicks or calls. At MediaBloom, firms pay only for signed retainers, not leads. How “signed” is defined should be written into the agreement.
Is pay per signed case the same as a contingency fee?
No. A contingency fee is what a client pays their attorney, usually a percentage of the recovery, as covered in the ABA’s Rule 1.5. Pay per signed case is what a firm pays a provider for client acquisition. They are separate agreements between different parties.
Is pay per signed case allowed in my state?
We cannot answer that, and we do not give bar-ethics advice. Rules on paying for referrals and recommendations differ by state, as summarized here. Take any written agreement to your state bar’s ethics counsel or your own ethics advisor before you sign.
Why not just judge campaigns by cost per lead?
Because lead price ignores what happens next. Attorney at Work cautions that a low cost per lead can mask a very high cost per signed case. Track spend divided by signed retainers instead.
What does MediaBloom do beyond running ads?
We build and run the whole system: Facebook, Instagram and Google ads, AI voice agents and receptionists, GoHighLevel CRM setup and automations, and database reactivation. Our setters book qualified appointments. You get one partner instead of several vendors.
Sources
- Building a Law Firm PPC Strategy That Actually Signs Cases, Attorney at Work
- Can Lawyers Pay Referral Fees to Non-Lawyers? Rules & Exceptions, LegalClarity
- Rule 1.5: Fees, American Bar Association



