Base fines and how California calculates them
California speeding tickets start with a base fine set by state law, then get multiplied by a county-specific factor. The base fine for speeding 1 to 15 miles per hour over the limit is $35. For 16 to 25 mph over, it's $70. For 26 mph and above, it's $100. That's just the beginning — your county then applies a penalty assessment multiplier, which ranges from 1.5 to 3 times the base fine depending on where you were ticketed.
So a ticket for going 20 mph over the limit in one county might cost $210 total, while the same violation in another county could reach $280 or higher. The officer writes the base fine on your ticket, but the final amount you owe includes all assessments and surcharges stacked on top. You'll see the breakdown on the citation itself or on the court's payment notice.
Key Takeaways
- California base fines for speeding range from $35 to $100 depending on how far over the limit you were, then get multiplied by your county's penalty assessment factor.
- The total cost you actually pay is typically two to three times the base fine once state and county surcharges are added.
- Paying the fine by the due date shown on your ticket stops further penalties, but missing that date triggers late fees and a hold on your vehicle registration.
- You can request traffic school to mask the violation from your insurance company, but you must do so before or at your first court appearance.
- If you cannot pay in full, the court can set up a payment plan, though you'll still owe the entire amount plus any late fees that have accrued.
What gets added to the base fine
After the base fine, California law requires courts to add a state penalty assessment of 20 percent of the base fine, a county penalty assessment (which varies), a court operations fee, and a criminal conviction surcharge. These aren't optional — they're mandatory additions. A $70 base fine for moderate speeding easily becomes $150 to $200 once everything is stacked.
Some counties also add local surcharges for specific programs like traffic safety or court construction. The exact breakdown depends on which court issued your ticket. When you receive your citation or notice to appear, the total amount due should be itemized so you can see each charge. If it isn't clear, you can call the court listed on the ticket and ask for an itemized breakdown.
How paying late changes what you owe
Your ticket shows a due date — usually 30 days from the date of the citation. If you pay by that date, you pay only what's listed. If you miss the important date, the court adds a late fee, typically $100 to $300 depending on the county. After that, if you still don't pay, the court can suspend your driver's license and report the debt to the Department of Motor Vehicles, which will hold your vehicle registration renewal.
Once your license is suspended for a traffic fine, you cannot legally drive, and you cannot renew your registration until the fine is paid in full. The suspension stays in place even if you're pulled over for an unrelated reason. Paying as soon as you receive the notice is the cheapest path forward.
Payment plans and what to do if you can't pay in full
If you cannot pay the full amount by the due date, contact the court when ready — do not wait. California courts are required to offer payment plans for people who cannot pay in one lump sum. You can request a plan in writing, by phone, or in person at the court. The court will set up a schedule, often monthly payments, that keeps you in compliance as long as you stick to it.
Payment plans do not reduce the total amount owed, and they do not stop late fees that have already been added. But they do prevent license suspension and registration holds as long as you make each payment on time. Some courts also offer hardship waivers that can reduce or eliminate certain surcharges if you meet income thresholds — ask the court clerk specifically about this when you call.
Traffic school and whether it affects your fine
Traffic school does not reduce your fine — you still owe the full amount. What it does is mask the violation from your insurance company if you complete the course before your case closes. You must request traffic school before or at your first court appearance, and you must be under 18 mph over the limit to be may be able to access (some counties have different thresholds). The court approves your request, and you then pay the school's fee — typically $50 to $200 — on top of your fine.
Traffic school takes four to eight hours depending on the provider and format. Once you complete it and submit proof to the court, the violation stays off your driving record for insurance purposes. Your fine remains the same, but your insurance rates won't go up because of this ticket.
Contesting the ticket in traffic court
If you believe the ticket was issued in error, you can contest it in traffic court. You have the right to a hearing where you can present your side and question the officer. You do not need a lawyer, though you can hire one. When you contest, you're not paying the fine upfront — you're asking the court to decide whether the violation actually happened.
If you lose the case, you owe the full fine plus court costs. If you win, the ticket is dismissed and you owe nothing. The decision to contest should depend on whether you have a genuine defense (the officer made an error about your speed, the speed limit sign was obscured, your speedometer was broken and you were unaware) rather than hoping the officer doesn't show up. Most officers do show up, and judges hear the same arguments repeatedly.
How speeding tickets affect insurance rates
A speeding conviction typically raises your insurance premium by 10 to 30 percent, depending on your insurer and how far over the limit you were going. The increase usually lasts three to five years from the date of the violation. If you complete traffic school before your case closes, the conviction won't be reported to insurance companies, so your rates won't increase — but you still pay the full fine to the court.
Some insurers offer accident forgiveness or safe driver discounts that can offset part of the increase, but those don't eliminate it. The best way to avoid the insurance impact is to complete traffic school if you're may be able to access. If you're not may be able to access (because you were going too fast), the fine is the only cost you can control — the insurance increase is separate.
Frequently Asked Questions
Can I negotiate the fine amount with the court?
No, the fine amounts are set by California law and your county's penalty assessment schedule — the court cannot lower them. What you can do is request a payment plan, ask about hardship waivers for surcharges, or contest the ticket itself if you believe it was issued incorrectly. If you contest and lose, you still owe the full amount.
What happens if I ignore the ticket and don't pay?
The court will add late fees, suspend your driver's license, and place a hold on your vehicle registration renewal. You cannot legally drive, and you cannot register your car. The debt can also be reported to collections agencies. The longer you wait, the more you owe in total.
Does traffic school reduce the fine or just hide it from insurance?
Traffic school only hides the violation from your insurance company — it does not reduce the fine you owe to the court. You pay the full fine plus the traffic school fee. The benefit is that your insurance rates won't increase because the conviction won't be reported.
How long does a speeding ticket stay on my driving record?
A speeding conviction stays on your California driving record for three years. After three years, it's still visible to law enforcement if you're pulled over, but it no longer counts toward your driving record for insurance purposes or for determining if you're a habitual traffic offender.
Can I get a payment plan if I've already missed the due date?
Yes, you can still request a payment plan even after the due date has passed. Contact the court when ready to set one up. Late fees will have been added to your balance, but the payment plan prevents further penalties like license suspension as long as you make each payment on time.