A Washington traffic ticket is a civil infraction, so there is no jury, no appointed lawyer, and 15 days to respond before the fine sticks itself.
Paying, mitigating, and contesting are distinct responses with distinct consequences, not variations on one process. Choosing among them is a legal decision, not an administrative preference.

Only moving violations reach the driving abstract that insurers can see. Checking which category your citation falls into often settles the question of whether a hearing is worth the trip.
The response form that comes with a Washington infraction notice offers three checkboxes, and they are not three flavors of the same thing. One admits the infraction and closes the file. One admits it and asks the court for mercy on the amount. One denies it and forces the state to prove its case by a preponderance of the evidence. A careful reader treats the three as separate legal acts with separate consequences, because that is what they are, and because two of them end with a committed finding reported to the Department of Licensing no matter how the hearing goes.
Mailing the check is not a way of making the ticket go away quietly. Payment is treated as an admission that you committed the infraction, the court enters the finding, and the abstract of your driving record picks it up if the violation is a moving one. Nothing about the amount you paid changes that. The only real thing paying buys is time: no hearing date, no drive to the courthouse, no waiting for a docket to be called. What a careful reader checks first, then, is whether the violation is moving or non-moving, because the answer decides whether the record consequence exists at all.
At a mitigation hearing you have already conceded the infraction. The judge is not deciding whether you did it; the judge is deciding what to do about the penalty, and the statute limits the relief to the monetary penalty and the terms of payment. You speak, the court listens, and that is essentially the whole roster. The officer is not summoned, there is no cross-examination, and the explanation you give cannot be used to attack the accuracy of the radar reading or the officer's identification of your car. The finding is entered and reported. Judges commonly reduce the fine or set a payment plan, and in many courts they will discuss a deferral, which is the separate mechanism that actually keeps the finding off the record.
Contesting is the only route where the outcome can be a dismissal, and that difference drives everything else about the procedure. The city or state carries the burden, the officer's sworn certificate of the infraction can come in as evidence without the officer appearing, and you may subpoena the officer if you want live testimony to test. The rules of evidence apply in a relaxed form, so a written declaration, a maintenance log for a speed measuring device, or a photograph may be admitted where a superior court would balk. Legal arguments live here too: notice defects, jurisdiction, elements the state simply did not address. The tradeoffs are time and preparation, since a hearing you show up to unprepared is a finding with extra steps.
Start with the violation code and whether it reports, then the response deadline printed on the notice, then whether you have a deferral available for that category within the statutory window. Ask the clerk whether the court sets contested hearings with the officer present as a matter of course or only on subpoena, because that single practice varies between district and municipal courts and it changes what a contested hearing feels like. Look at what a conviction is worth to your insurer over three years and compare that to a flat fee for representation, which in most infraction work covers the appearance, the discovery request, and the hearing itself. The National Highway Traffic Safety Administration is responsible for federal traffic safety programs, and the state driving abstract exists in that broader recordkeeping tradition, which is why a finding is durable in a way a fine is not.
The practical line runs between relief from money and relief from the record. Mitigation is a money conversation with a sympathetic listener and a fixed ceiling on what it can deliver. Contesting is an evidentiary proceeding with a real chance of dismissal and a real cost in effort. Paying is neither, and it is the right call when the violation does not report and the amount is small enough that your time is worth more. Hired counsel matters most in the contested lane, where knowing which officers appear, which declarations the court accepts, and which discovery requests get answered turns a coin flip into a considered bet.
Read the notice again with those three questions in front of you: does it report, what is the deadline, and is a deferral still available. Most of the decision resolves itself once those answers are on paper.