A personal injury law firm marketing plan is a written framework that defines your growth goal, budget, target caseload, channel strategy, intake process, and measurement system, usually for a 12-month horizon. Most firms do not have one. They have a collection of vendors, a set of recurring invoices, and a general feeling about whether the phone is ringing enough. The difference between that and a plan is the difference between spending and investing.
This framework is the one we use to build plans for personal injury firms at CIM Marketing Partners. It fits on a few pages when finished, takes an honest week to build, and pays for itself every month after, because every marketing decision for the next year gets made against it instead of from scratch.
Step 1: Define the Caseload Goal, Not a Marketing Goal
Start from the business outcome and work backward. How many signed cases per month does the firm want, of what types, at what average fee value? A firm signing 15 cases a month that wants 25 has a defined gap: 10 incremental cases. Every other number in the plan derives from that gap. "More visibility" and "better brand awareness" are not goals; they are hopes with vocabulary. Ten more motor vehicle cases a month is a goal, because you can price it, plan for it, and know whether you hit it.
Step 2: Know Your Numbers Before You Spend
Three numbers make every downstream decision easier. Average fee per signed case, by case type, because a trucking case and a soft-tissue case fund very different acquisition costs. Current lead-to-signed conversion rate, because it converts case goals into lead requirements: 10 more cases at a 20 percent sign rate means 50 more qualified leads a month. And current cost per signed case by channel, if you have the tracking to know it. If you do not, the plan's first line item is the tracking, covered in Step 6, because flying blind is the most expensive option on this page.
Step 3: Set the Budget Against the Goal
With a caseload gap and a value per case, the budget stops being arbitrary. If an incremental case is worth $12,000 in fees and a reasonable market cost per signed case is $2,000 to $4,000, then 10 more cases a month justifies a $20,000 to $40,000 monthly acquisition budget on those cases alone, and the plan can defend that number to every partner who asks. Most established PI firms land between 10 and 20 percent of gross revenue. The full breakdown of what channels cost is in our 2026 budget guide, and the three-layer allocation logic, foundation, acquisition, brand, is in the complete marketing guide.
Step 4: Choose Channels by Job, Not by Fashion
Channels are tools with different jobs, and the plan assigns each one deliberately. Local Services Ads and the Google map pack capture ready-to-hire demand this week. Google Ads captures high-intent search at a price, fast but rented. SEO and content build owned visibility that compounds over 6 to 18 months. Reviews and reputation raise the conversion rate of everything. Brand, video, and OTT lower the cost of every other channel over time by making the firm recognizable, appropriate once the fundamentals are funded. A young plan weights heavily toward local and search; a mature plan adds brand. What no plan should do is scatter small budgets across every channel at once, which buys mediocrity everywhere.
Step 5: Fix Intake Before Scaling Spend
The plan should treat intake as a marketing channel, because it decides what every other channel yields. Before scaling spend, verify: calls answered live during business hours at 90 percent or better, after-hours coverage that captures the 8 p.m. crash victim, missed-call text-back, and a 30-day follow-up sequence for leads that go quiet. Firms routinely discover that fixing intake delivers the caseload goal at the existing budget. It is the cheapest growth in this entire framework, and it is why we wrote a full guide to law firm intake and marketing automation.
Step 6: Build the Measurement Loop
The plan defines, in writing, how the firm will know what is working: call tracking numbers on every channel, form and chat attribution, lead source recorded in the case management system at intake, and a monthly report showing leads, signed cases, and cost per signed case by source. This is a few thousand dollars of setup that governs hundreds of thousands in annual spend. It also ends the loudest-voice-in-the-room school of budget allocation, because the report answers the question before anyone argues it.
Step 7: Set the Review Cadence and Kill Criteria
A plan that never gets revisited is a document, not a plan. Set a monthly 30-minute review against the caseload goal and the cost-per-case numbers, and a quarterly deeper review that reallocates budget. Write kill criteria in advance: If a channel runs two quarters above the acceptable cost per signed case after honest optimization, it loses its budget to a channel that performs. Deciding this before the money is spent removes the sunk-cost argument that keeps bad channels alive in most firms.
What the Finished Plan Looks Like
One page of goals and numbers: caseload target, case values, conversion rate, budget. One page of channel strategy: which channels, what job each does, what each gets. One page of intake standards and the measurement loop. One page of calendar: what launches when, what gets reviewed when, and who owns each piece. Four pages, reviewed monthly, rebuilt annually. Firms that operate this way stop asking whether marketing works and start asking which marketing works, which is the question that actually grows a practice.
Frequently Asked Questions About Law Firm Marketing Plans
What should a personal injury law firm marketing plan include?
A complete plan includes a specific caseload goal, the firm's key numbers (average fee per case, lead conversion rate, cost per signed case), a budget derived from those numbers, channel assignments with a defined job for each, intake standards, a measurement system, and a review cadence with kill criteria. It should fit in roughly four pages and be reviewed monthly.
How much should the plan allocate to each marketing channel?
Allocation depends on the firm's stage, but a sound default for a growing firm funds local search and LSAs first, then SEO and content, then paid search, then brand. Early-stage firms concentrate on local and search channels; firms above a few million in revenue add video and OTT. The common mistake is spreading small amounts across every channel, which produces mediocrity everywhere.
How often should a law firm update its marketing plan?
Review monthly against the caseload and cost-per-case targets, reallocate quarterly, and rebuild annually. Monthly reviews catch problems while they are cheap; the annual rebuild resets goals against the firm's actual growth. A plan that is written once and filed away stops steering decisions within about a quarter.
Should a law firm build its marketing plan in-house or with an agency?
Either can work if the plan is grounded in the firm's real numbers. An experienced legal marketing agency adds market benchmarks (what cases cost to acquire in your metro), channel expertise, and the discipline of an outside reviewer. The nonnegotiable is that the firm's leadership owns the goal and the numbers; a plan handed down entirely by a vendor rarely survives contact with the partners.
Build the Plan With a Partner Who Has Done It Before
CIM Marketing Partners builds marketing plans for personal injury firms through our Strategic Marketing Summit: a working session that leaves you with the goal, the budget, the channel map, and the measurement loop, whether or not you run it with us. Call 702.944.2464 or email info@cimmp.com to schedule it.