Why the carrier rejected your LEDES invoice, and how to stop it happening
An e-billing system can bounce a whole invoice for one malformed field, and a reviewer can reduce a line for a habit you did not know was a violation. The two problems are different and neither is about the quality of your work.
Two different things happen to a defense invoice, and firms routinely treat them as one problem. The first is a rejection: the e-billing system refuses the file outright, usually within minutes, because a field is malformed or a code is not recognised. Nobody read it. The second is a reduction: a human or an automated rule accepted the invoice and then cut lines out of it, citing the billing guidelines you agreed to when you joined the panel.
Rejections are a data problem and are entirely preventable. Reductions are a habit problem and are mostly preventable. Neither is a judgement about your work, which is worth remembering when the remittance arrives.
A pipe-delimited file with opinions.
LEDES 1998B is still the standard
Despite the name, the 1998B format remains what most carrier e-billing platforms want: a plain ASCII file, fields separated by pipes, one row per line item, with a header row naming the fields and a terminator at the end. Newer formats exist. Most panels have not moved.
UTBMS task codes say what the work was
Litigation codes run in phases: L100 case assessment, L200 pleadings and motions, L300 discovery, L400 trial preparation and trial. Inside those, L120 is analysis and strategy, L310 written discovery, L330 depositions. The code has to match what the narrative actually describes.
Activity codes say what you did
A103 draft or revise, A104 review or analyse, A105 communicate within the firm, A106 communicate with the client. Every fee line carries both a task code and an activity code. Expense lines use E codes instead, and putting an expense code on a fee line is a common cause of rejection.
Timekeepers must already exist
Each timekeeper has an ID, a name and a classification, and most platforms require them registered and rate-approved before an invoice referencing them will load. A new associate billing before they are set up will bounce the whole file.
Pre-submission check
4 to fixSix format errors that bounce the whole file.
A rejection is binary and it takes the invoice with it, so one bad line delays payment on all two hundred. These are the ones that come back most often, and every one of them is checkable before you submit.
- The total does not equal the lines. Rounding on a discount or an adjustment applied at invoice level rather than line level.
- Dates in the wrong format. These files want YYYYMMDD, and a regional export will happily give you something else.
- A client matter ID that is not theirs. The carrier's ID for the matter, not yours. They differ more often than you would think.
- An unregistered timekeeper or an unapproved rate. Both fail at load rather than at review.
- Non-ASCII characters in a narrative. A curly quote or an em dash pasted from a word processor is enough.
- Task codes that do not fit the matter type. Litigation L codes on a counselling matter, or a bankruptcy code on a liability file.
Six habits that get lines cut.
These pass validation. A reviewer takes them out afterwards, and most firms never find out which habit cost the most.
Block billing
One entry covering four tasks over 3.4 hours. Almost every set of guidelines prohibits it, and it is the single most reduced line in defense billing. Split at entry, because splitting it two months later is guesswork you will lose.
Narratives that say nothing
"Review file." "Attention to case." A reviewer cannot connect that to the task code or the phase, so it goes. Name the document and the purpose: review of plaintiff's supplemental responses to interrogatories 7 to 14.
Clerical work billed as legal work
Filing, calendaring, organising a binder, converting documents. Guidelines treat these as overhead regardless of who did them, and a paralegal rate does not make them billable.
Two timekeepers at one event
Both attorneys attended the deposition, both billed it. Many panels pay one. If the second attendance was genuinely necessary, get it approved in advance rather than explaining it afterwards.
Travel billed at full rate
Barred outright on some panels, allowed at half on others. This is a per-carrier rule, which is exactly why it should live on the matter rather than in somebody's memory.
Quietly exceeding the budget
Most panel agreements require a phase budget and an amendment before you exceed it. Blowing through and invoicing the difference invites a reduction you have already agreed to in writing.
Which reductions are worth fighting.
Appealing costs time you cannot bill, so most firms appeal nothing and absorb the lot. That is the wrong equilibrium in both directions. Appeal the ones that are wrong on the facts and let the rest inform how you bill next month.
- Worth appealing: a reduction citing a guideline that does not say what the reviewer says it does, work that was expressly pre-approved, or a duplicate cut where the two entries were genuinely different tasks.
- Not worth appealing: block billing, vague narratives, and clerical time. Those are your habits and the reviewer is right. Fix the entry standard instead.
- Appeal fast and from the record. Most platforms impose a window. Quote the original narrative, the code, and the approval, then keep it to a paragraph.
What reductions cost, by reason
Last 4 quartersSubmit once. Get paid in full.
Task and activity codes captured when the time is written, panel rate caps and travel rules held against the matter, block billing flagged before anyone submits, and a validated LEDES 1998B file out the other end. Then a report that tells you which habit is costing the most, so next quarter's invoice is cleaner than this one. $49 per user per month, everything included.
Common questions about LEDES and e-billing.
What is the difference between LEDES 1998B and LEDES 2000 or XML?
Do I need to code time as I enter it, or can I code it later?
The carrier reduced a line without citing a guideline. What now?
How long do carriers take to pay a clean invoice?
Can I bill for preparing the invoice or dealing with the e-billing system?
The software that does this for you.
CaseFuze handles the ledger, the statement, and the checks. $49 per user per month.