Year-end preparation for a law firm starts in October, not December. October is for inventory: trust, receivables, and the case pipeline. November is for planning: the tax projection, the CPA briefing, and distribution decisions. December is just execution. Firms that follow that sequence close the year in days. Firms that skip it spend January rebuilding the year for their CPA.
If you’re reading this in late October, you’re inside the window right now. You already know December will be hard. What’s usually missing isn’t motivation. It’s a defined shape for what “starting” actually means. (If you want the diagnosis of why the scramble keeps happening, start with Why Year-End Always Feels Chaotic.)
Here’s the shape we run with law firm owners.
What should a law firm actually do in October to prepare for year-end?
October is inventory month. Three things, in this order.
1. Review the trust account, not just reconcile it
A three-way reconciliation means the trust bank statement, the trust book balance, and the sum of every client ledger all agree. That should already be happening monthly. The October review goes further. We look for client balances that have sat in trust for months, settlements that came in but were never fully disbursed, and exceptions nobody has explained.
For a PI firm, those aren’t bookkeeping loose ends. They’re compliance exposure. Found in October, they’re a cleanup task. Found by a bar auditor, they’re a different conversation.
2. Sweep receivables and unbilled work
Pull the AR aging report and look for balances that date back to summer. Age matters a lot here: receivables past 90 days are collected about 70% of the time, compared with about 90% for balances under 30 days (PracticePanther). Finding a July balance in October gives you six weeks to work it. Finding it in December gives you two, right when your attorneys least want to become bill collectors.
3. Walk the contingency case pipeline
Which cases are realistically likely to settle in Q4? For a cash-basis PI firm, a large settlement that clears trust on December 28 versus January 5 changes which tax year that fee lands in. That’s a question for your CPA, but it only has value if someone raises it before the check clears. This is the conversation most firms never have, because no one owns it.
What needs to happen in November before December arrives?
November is planning month. The inventory from October turns into decisions.
- Build the tax projection and brief the CPA. Put Q4 settlement expectations, the estimated tax position, and any retirement plan contributions into one document and send it to your CPA in November. That briefing is what turns January from weeks of back-and-forth into a short handoff.
- Model partner distributions and bonuses. What can the firm safely distribute in December, given expected settlements and what Q1 overhead looks like? This decision deserves a model, not a gut call on December 20.
- Map the cash gap through mid-January. Where does cash land between now and January 15, after payroll, distributions, and estimated taxes? Contingency firms often hit their tightest point right after a strong December.
Skipping November is what makes December hard. We cover the full cost of that delay in Why Waiting Until December Is Too Late. The good news: if you’re reading this in October, none of it has closed yet.
Why does the CPA handoff in January go wrong for most law firms?
The CPA handoff goes wrong because the CPA gets records, not a package. Without a November briefing, your CPA has to reconstruct the year from books that were never organized for their use. Questions go back and forth for weeks. Filing slips. A tax liability that could have been planned for shows up as a surprise.
A family law attorney, describing her own experience with a law firm bookkeeping service, put it plainly: tax season “used to take weeks of back-and-forth with my CPA because my books were a mess. Now she gets a clean financial package in January and we’re done in days.”
That’s the whole difference. Same CPA, same firm. One version arrives prepared.
What does December look like when October and November were done right?
December becomes execution only. The trust account is current. The tax position is known. The distribution decision was modeled in November, so December is just confirming the numbers held. The CPA package is mostly built.
That frees December for the work that actually matters: the 2027 Profit Plan. Not a recap of the year that’s ending, but a plan for the one that’s starting. What revenue the firm is targeting, what case intake that requires, and what cash reserve the firm should carry (we usually frame that as one to three months of operating expenses). If you want a clear standard for what “done” looks like on the books themselves, see What Clean Financials Actually Mean.
January 1 becomes a planned start instead of a fresh scramble.
How is a CFO-guided year-end process different from a bookkeeper running the same checklist?
A bookkeeper can check the same boxes. The difference is what gets noticed while checking them.
Trust review versus a reconciliation checkmark. A bookkeeper confirms the trust account reconciled. A CFO who has worked inside PI firms looks at the pattern in the ledger and asks why a client balance has been sitting there since spring.
The case pipeline as a planning tool. A generic year-end checklist doesn’t ask which cases will settle before December 31. For a contingency firm, that’s one of the most important financial questions of the quarter.
Distributions modeled against Q1 cash. Knowing what a PI firm can safely distribute in December means understanding settlement timing, the January slowdown, and what carries into the new year.
Cathcap has been doing this inside law firms for 12+ years. One PI trial firm we worked with moved its profit margin from 16% to 34% of net revenue in seven months (read the case study). Results like that don’t hold if the books fall apart every December. The year-end process is part of the foundation.
What to Do Next
- Pull your trust ledger this week and flag any client balance older than 90 days.
- Run your AR aging report and list every balance from before August.
- Sit down with your lead attorneys and name the cases likely to settle before December 31.
- Put a November date on the calendar to send your CPA a briefing, not just records.
If you’d rather walk through those October steps with a CFO who has done it many times inside law firms, that’s a good reason to talk with Cathcap now, while November is still open.
FAQ
When should a law firm start preparing for year-end?
October. That gives the firm October for inventory (trust, receivables, case pipeline), November for planning (tax projection, CPA briefing, distributions), and December for execution only.
What should a law firm send its CPA before year-end?
A November briefing that covers expected Q4 settlements, the estimated tax position, planned retirement contributions, and distribution plans. That turns the January handoff from weeks of requests into a few days of work.
Why does settlement timing matter for a PI firm at year-end?
Most PI firms are cash-basis, so a fee counts in the year the settlement clears. A settlement that clears in late December versus early January can shift which tax year the income lands in, which is why the timing conversation with your CPA needs to happen before the check arrives.
How often should a law firm reconcile its trust account?
Monthly, using a three-way reconciliation of the bank statement, the trust book balance, and the client ledgers. The October review adds a second layer: looking for old balances and unexplained exceptions before year-end.
Can a bookkeeper handle year-end preparation for a law firm?
A bookkeeper can handle the reconciliations and the records. The planning layer (settlement timing, distribution modeling, the CPA briefing, and the 2027 Profit Plan) is CFO work.
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