Workflow guides
How to capture billable time from phone calls
Phone calls are one of the most commonly missed sources of billable time. The call itself is brief, the detail fades quickly, and the next task starts before an entry gets made. A 20-second post-call habit changes this pattern entirely.
Why calls get missed
Phone calls are billable — but they rarely get captured
A client calls with a question. The lawyer answers, provides advice, and the call ends in four minutes. Immediately after, the next email arrives, the next client calls, or the next matter pulls the lawyer’s attention. By the time the billing system opens, the four-minute call is either forgotten or too vague to reconstruct accurately.
Phone calls are among the most commonly missed categories of billable time precisely because of this structure. The call itself is short enough that it feels like it does not need its own billing session — but the billing session never happens, and the time disappears.
This problem compounds across a typical legal practice day. A lawyer who has six client calls averaging four minutes each has 24 minutes of billable time that is systematically at risk of being lost before the end-of-day entry session begins. At a billing rate of $350 per hour, that is more than $140 per day, or close to $30,000 per year — for one attorney, from phone calls alone.
The problem is not that lawyers do not know phone calls are billable. The problem is that the friction of opening a billing system and formatting an entry in the moment is high enough that it consistently gets deferred, and deferral consistently leads to loss.
The timing problem
The detail of a phone call fades within minutes
Phone call billing requires two things: the duration and the substance. Duration is relatively easy to approximate — most lawyers can estimate whether a call was four, eight, or twelve minutes. The substance — which client, which matter, what was discussed, what advice was given, what next step was agreed — is what degrades rapidly with time.
A billing entry reconstructed from memory two hours after a call typically defaults to something generic: "Telephone conference with client re: matter." This kind of entry lacks the specific narrative that makes a billing entry defensible — the particular issue discussed, the advice provided, the decision reached. It is also less useful to the client as a record of the work performed.
The window for accurate phone call billing is short — typically the 30 to 60 seconds immediately after the call ends, before the next task begins. This is exactly the window where a voice entry habit creates the most value.
Post-call habit
Twenty seconds before the next call starts
The post-call billing habit with CaseClock works in a single step: immediately after the call ends, open the app and speak the entry. The whole thing takes under 30 seconds.
A typical post-call voice entry sounds something like: “Client call with [client name] re: [matter name] — discussed [brief substance] — advised [outcome or next step] — four minutes.” CaseClock takes this spoken input and structures it into a draft billing entry with the matter linked, the narrative shaped for billing, and the duration set.
The lawyer reviews the draft when convenient — it sits in the review queue until approved. Nothing moves to the billing system until the lawyer explicitly approves the entry. The habit is immediate; the review happens on the lawyer’s schedule.
For lawyers who receive several calls per day, the practical effect is that most of the day’s billable phone time is already captured by mid-afternoon — before the end-of-day reconstruction session would have begun.
What to capture
What a complete phone call billing entry contains
A well-formed phone call billing entry does not need to be a transcript. It needs to contain the essential elements that make the entry accurate and defensible:
- Who the call was with — client name and, if relevant, counterparty or counsel
- Which matter the call relates to — file number or matter description
- What was discussed — the specific issue, not a generic category
- What was decided or advised — the outcome or next step
- Duration — the actual call time, not a rounded estimate
CaseClock structures spoken input into this format automatically. The lawyer does not need to dictate a formatted billing entry — they speak the substance of the call naturally, and the app produces the billing-ready draft. The review step is where the lawyer verifies the structure before it enters the billing system.