There are three common ways to pay for law-firm growth: a monthly retainer, revenue share on closed cases, or a fixed price per lead.

Compare them by asking who absorbs the loss when cases do not materialize.

A retainer puts that risk entirely on you. RevShare moves it to the vendor but couples their pay to your legal fees in a way that can raise ethics questions. Pay-per-lead splits it, with the vendor bearing the cost of producing each lead and you bearing only the job of converting it.

For most established firms, pay-per-lead has the clearest division of risk. RevShare requires the most caution.

The three models at a glance

ModelHow you payWho carries performance riskBest fitWatch-outs
RetainerFixed monthly fee, regardless of resultsYou. You pay whether or not cases arriveFirms missing the basics (site, bios, reviews, offer) that need assets builtOnce assets exist, you keep paying for activity, not outcomes
RevSharePercentage of revenue from closed casesMostly the vendor, on paperRare; superficially attractive to firms with no upfront budgetTies a non-lawyer's pay to case fees (potential fee-splitting issue); vendor prices for the worst intake in the portfolio
Pay-per-leadFixed price per delivered, criteria-matched leadSplit. Vendor generates, you convertEstablished firms with working intake that want to buy demand directlyYou still own conversion; a bad intake process wastes good leads

A fourth path, hiring an in-house marketer, sits alongside these. It rarely pays off as a first move for a firm under roughly five attorneys.

Modern marketing includes ad platforms, funnel design, landing pages, copywriting, and analytics. One generalist cannot master all of it at once, so you fund their salary while they learn with your budget.

If you are hiring for growth at that stage, hire for intake or sales first. Someone who responds to a fresh inquiry within minutes generates far more revenue than someone producing social content. A marketer only justifies the cost once you have a working sales process.

The limits of a retainer

Immigration firms often report paying a marketing agency USD 3,000 per month for a year, receiving a polished website, and being unable to trace one signed case to the work.

The agency is rarely the main problem. The payment model is.

A retainer is the right purchase when the fundamentals are missing: no working website, no attorney bios, no reviews, nothing that reads as a clear offer. Building those assets is real work, and a flat monthly fee to build them is fair.

The problem starts after those assets exist. The invoices continue whether or not a qualified case arrives. Your firm carries all the performance risk, and few agencies will commit to case volume in writing. At that point, you pay for activity rather than results.

If you do not have the marketing basics, build them first. Buying demand before you can convert it wastes money. But if those basics already exist, an ongoing retainer is often the most expensive way to grow.

Why we refuse RevShare

We regularly receive the opposite proposal: skip the per-lead price and take a share of the cases that close. If the leads are as strong as we claim, we should earn more. This appears to align the incentives.

We decline it anyway. The reasons serve the firm at least as much as they serve us.

The first reason is cash flow. A lead starts with paid advertising, and ad platforms will not accept a share of future revenue. They charge when someone clicks. No lead vendor can cover those costs across dozens of firms during a six-to-twelve-month immigration cycle based only on the expectation that cases will eventually close.

The second reason is control. Under RevShare, the vendor's payment depends on the one variable it does not control: how well each firm works its leads. When the vendor's income depends on another firm's follow-up, that follow-up tends to weaken and reported closings tend to fall. This is not necessarily bad faith. The incentives point in that direction.

NOTE

For RevShare to work, the vendor has to set prices around the weakest intake operation it serves. Firms with disciplined intake end up subsidizing firms with poor intake.

A flat per-lead price removes that cross-subsidy. Whatever your own discipline earns stays with you. Around 10-15% is standard for cold paid leads, and firms with fast intake and systematic follow-up reach 20-25%. Under fixed pricing, your firm keeps the value of that entire difference instead of sharing it through a revenue pool.

It also keeps responsibility clean. The vendor answers for lead quality. The firm answers for conversion. Neither can hide behind the other.

You can already share risk without tying payment to legal fees. A 25-100 lead test batch is inexpensive to stop but large enough to test the numbers, and your firm keeps all the benefit from better conversion.

The fee-splitting question RevShare raises for law firms

There is a further reason a law firm specifically should be cautious with revenue share, separate from the business case: professional responsibility.

Many jurisdictions have rules of professional conduct that limit how a lawyer may share legal fees with a non-lawyer. A revenue-share arrangement, in which a non-lawyer lead vendor is paid a percentage of the fees from cases that close, can implicate those rules depending on how it is structured and where you practice. The rules vary meaningfully by jurisdiction and they change over time, so this is not something to resolve from a blog post or a vendor's pitch deck.

WARNING

Before entering any arrangement that ties a marketing vendor's compensation to your case revenue, confirm what your state or local bar rules allow, and run it past your own ethics counsel. A fixed price per lead sidesteps the question: you pay for a delivered lead (a marketing cost), not a share of a legal fee.

When each model fits

Match the model to where your firm actually is.

Choose a retainer when you are still building foundations and understand you are paying for assets, not case volume.

Be very cautious with RevShare, both because the incentive structure works against disciplined firms and because of the fee-splitting question above. If a vendor pushes it hard, ask why they need your case revenue instead of confidence in their own leads.

Choose pay-per-lead once your foundation is in place and your intake works, so you can buy qualified demand directly and keep every point of conversion upside your discipline earns.

At Immileads the model is fixed price per delivered, criteria-matched lead, set in writing before your first batch. No retainers, no percentage of ad spend, no revenue share. If a lead does not match your written criteria, it is replaced. If no qualified lead arrives, you pay nothing.

This model only works when the qualification is strong enough for the vendor to be paid on delivery.

From here:

FAQ

How should all three pricing models be compared over twelve months?
Total every source cost under the same attribution rule, including retainers, lead charges, tools, and internal work required by the arrangement. For fixed-price lead acquisition, calculate ROI as (attributed revenue - total source cost) / total source cost; revenue divided by cost is a return multiple, not ROI.
What should ethics counsel review in a revenue-share proposal?
Ask qualified ethics counsel to review the compensation formula, fee-splitting implications, reporting duties, and audit access under the rules where the firm practices. Do that before sharing case revenue or client-status data with the vendor.
Is percentage-of-ad-spend pricing closer to a retainer or pay-per-lead?
It is closer to a retainer because payment follows advertising spend rather than the number of criteria-matched leads delivered. Compare the management fee, media spend, qualification work, and resulting cost per signed case with the other models.
How can models be switched without mixing attribution?
Close one dated lead group and start the new model with distinct source tags. Keep each lead's costs, signed cases, and attributed revenue tied to the model under which it arrived.
Which terms cap volume and budget risk?
Put monthly volume and budget ceilings in the agreement, plus a rule requiring written approval before either increases. For a retainer, also define deliverables and an end date; for revenue share, define reporting and audit duties before work starts.

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