Expert Testimony Cost and Fee Structure
The cost of an expert testimony engagement is preparation time billed hourly plus the deposition and trial time billed at the applicable rates, applied against a retainer under a written engagement agreement. Preparation dominates: the expert re-reads the report, the file and any opposing opinion before each appearance and works through the key opinions with counsel; the deposition and trial rates then apply to time on the record, with standby and travel where trial requires them. Counsel controls the scope, the exhibits requested and the notice given.
Typical range
Testimony engagements are billed for preparation, deposition, and trial time. KWVRS provides a written fee schedule, including any deposition and trial rates, before work begins.
What drives cost
- Preparation time required to review the file and prior reports
- Length and format of the deposition, whether in person or remote
- Trial testimony, including standby and travel time
- Whether rebuttal of opposing experts is required
- Travel to the deposition or trial location
- Volume of exhibits and demonstratives to prepare
Billing structure
Testimony is billed at an hourly rate for preparation and at the applicable rate for deposition and trial time. A retainer is established at the outset and applied against time incurred. The current rate schedule, including deposition and trial rates, is provided on request and confirmed in a written engagement agreement.
Questions about expert testimony cost and fee structure
What drives the cost of an expert testimony engagement?
Preparation time, first: the file, the report and any opposing expert opinions are reviewed before each appearance, and a preparation session with counsel identifies the key opinions and anticipates cross-examination. The format and length of the deposition come next, whether in person or remote, then trial time with standby and travel, how many exhibits and demonstratives trial calls for, and whether rebuttal of an opposing expert is required.
How is an expert testimony engagement billed, and what is the retainer applied against?
Preparation is billed hourly and the deposition and trial time at the rates in the fee schedule, with standby and travel time for trial. The retainer is set when the engagement is confirmed and drawn down against the hours and the appearances, with invoices that show each. The fee schedule, including the deposition and trial rates, is provided before work begins and confirmed in the written engagement agreement.
Does KWVRS provide a cost estimate before an expert testimony engagement begins?
Yes. The written fee schedule, including the deposition and trial rates, comes before work begins, and an estimate follows once the appearances are known. To scope it, send the report and the file the testimony rests on, any opposing expert opinions, the notice date or trial window as soon as it is set, and whether attendance is in person or remote, so preparation and travel can be placed and priced.
Does trial testimony cost more than a deposition in an expert testimony engagement?
Usually, because trial adds work a deposition does not: exhibits and demonstratives, coordination with counsel on the order and scope of direct examination, a read of the deposition transcript so trial testimony does not depart from prior sworn statements, and standby and travel time while the court's schedule runs. Both are billed as hourly preparation plus the applicable rate for the time on the record.
Are supplemental opinions billed separately in an expert testimony engagement?
Yes. Supplemental opinions are prepared as new records or rebuttal reports are produced and are scoped separately from the testimony, because their size follows what arrives: a rebuttal report may need a written response, and new records may change an opinion that has to be disclosed before it is given under oath. Where no KWVRS report exists, the engagement begins with the underlying evaluation, priced on that page.
Is travel billed in an expert testimony engagement?
Travel to where the deposition or trial is held is billed, together with standby time when the court's schedule requires the expert to wait, at the rates in the fee schedule. Remote depositions avoid it, and the notice should say whether attendance is in person or remote so travel can be arranged in advance; the written fee schedule states how travel and standby are charged.
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