Something that not many people know is that you can appeal a traffic fine in Guadalajara if there were errors or irregularities.
In Guadalajara, there are two main ways to do this: a quick one before the authority that fined you and a legal one before a court. But be aware that the deadlines are very short, so you have to act fast.
Here is a clear guide to contesting a fine in Guadalajara in 2026.
First: check if your fine can be won
Before starting any proceedings, check whether your case falls into one of the scenarios where citizens are normally able to cancel the fine.
These are the most common:
- Errors on the ticket: incorrect license plates, wrong vehicle model, or incorrectly recorded information.
- You were never notified: if the authority did not deliver the ticket to your home with proof of receipt, the fine is considered unnotified.
- Incorrect procedure: the officer did not identify themselves or explain the offense.
- Force majeure: for example, a verifiable medical emergency.
If your case falls into one of these categories, it may be worth pursuing .
The two ways to appeal a traffic fine in Guadalajara
1. Appeal (the fast track)
This is the simplest option because it is presented to the same authority that fined you.
This normally applies to:
- State traffic fines
- Parking meters
- Municipal offenses
Deadline:
You only have 5 business days from the date you were notified.
Where to file:
- Legal Department of the Ministry of Transportation
- City Council Ombudsman (if the fine is municipal)
What you need:
- A letter explaining why you disagree
- Copy of the fine
- Official identification
- Evidence (photos, videos, or documents)
2. Nullity trial (the legal route)
This is the legal process for challenging the fine before the Administrative Court of Justice of the State of Jalisco, where a magistrate reviews whether the offense was correctly applied.
This usually applies when:
- The appeal was rejected
- Would you rather go directly to court?
- You believe there was a clear irregularity in the fine
Deadline:
You have 30 business days from the date of notification of the violation.
Where to file:
- Administrative Court of Justice of the State of Jalisco
What you need:
- Evidence to support your case
- Written complaint explaining why you are contesting the fine
- Copy of the violation
- Official identification
But beware: sometimes it is cheaper to pay.
Before starting the process, it is a good idea to check whether it is more advantageous for you to take advantage of early payment discounts.
In 2026, some incentives remain in place:
- 50% discount if you pay within the first 10 business days
- Up to 60% discount on state fines and photo violations if you pay online during the first months of the year.