Two agreements can quote the same number and mean very different things. Set a four-page retainer next to a one-page one and the difference shows up not in the fee but in the clauses around it: what stage the money buys, whose budget the investigator comes out of, what happens if the district attorney dismisses in six weeks, and under what conditions the lawyer can file a motion to withdraw. None of that is hidden. It's just written in the part people skim because they've already decided, emotionally, that they're hiring this person.
What the number actually buys, and where the second payment lives
The most common structure splits the case into phases, and the quoted figure covers only the first one. A pretrial fee typically runs from the day you sign through plea negotiations, motions, and settings, and a separate trial fee kicks in if the case is set for a jury. Compare that against an agreement that quotes one figure through verdict, and the second looks more expensive until you read what triggers the extra payment. Ask when the trial fee becomes due, whether it's due before jury selection or on announcement of ready, and what happens if the case resolves the morning of trial.
The trigger language matters more than the amount. One version says the trial fee is earned when the case is set for trial, which can mean a routine setting that later gets reset three times. Another says it's earned when jury selection begins, which is narrow and easy to verify. A third stays vague, referring to trial preparation without defining where preparation starts. Read the trigger out loud and see whether you could tell, on any given Tuesday, if it had happened yet. If you can't, that's the sentence to ask about.
Investigators, experts, and whose invoice it is
Fees and expenses are separate categories in almost every retainer, and the flat fee usually covers the lawyer's time only. That means an investigator to knock on doors, a records subpoena, a forensic analyst to look at the blood draw, an accident reconstructionist, and interpreter costs may all be billed to you on top. Some agreements say so plainly and give a rough range. Others say expenses are the client's responsibility without naming any, which isn't wrong, just uninformative. The useful comparison isn't included versus not included. It's whether the agreement commits the lawyer to getting your approval before spending, and at what dollar threshold.
There's a second path worth knowing about. In some cases a retained lawyer can ask the court to fund an expert for a client who can't afford one, and the answer depends on the county, the judge, and the showing made. An agreement that mentions this possibility tells you the lawyer has done it before. One that doesn't isn't a red flag, but it's a question: if this case needs an expert and there's no money, what happens next? The answers that were most useful were specific ones naming a person, a rate, and a rough timeline.
Early dismissal, and what earned on receipt means
Nearly every Texas flat fee agreement contains language saying the fee is earned when paid or earned on receipt, and reading that as no refunds under any circumstances is the wrong takeaway. The State Bar of Texas oversees attorney conduct and fee arrangements, and a fee has to remain reasonable in light of the work actually done. The practical question is what the agreement says about a case that ends in three weeks because the lab report came back clean. A well-drafted retainer either sets out a schedule tying portions of the fee to phases completed, or it says plainly that any unearned portion will be refunded. Ask which, and ask for an example.
The withdrawal clause, read from your side of the table
Toward the back there's a paragraph letting the lawyer withdraw for nonpayment, for a breakdown in communication, or if you insist on a course of action the lawyer considers improper. Judges don't always grant those motions close to trial, which protects you more than the clause suggests. Still, compare the versions: one lists specific grounds and says the lawyer will return the file promptly, another reserves the right to withdraw for any reason permitted by law and says nothing about the file. The question that produced the clearest answer was blunt. If you withdraw in month four, what do I get back, and how fast?
Take the agreement home. A lawyer worth the fee will not mind you reading it overnight and coming back with four marked-up paragraphs and a pen.