"Under 25" is an underwriting category, not a legal one. In every statute and agency form read for this page, the age boundaries that carry legal consequences are 18 and 21. Not one of them attaches a certificate-of-insurance filing to being 22, 23 or 24 years old.
That matters, because it tells you where to look. If you are a young driver who has been told to file, the requirement is coming from a conviction, a suspension or a crash — the same triggers that apply to a 45-year-old — and the things that are genuinely different about being young are two, both of them written into law rather than into a rate table:
- Somebody else's signature is on your licence application, and in most states that signature carries your liability.
- Your licence itself is provisional, and graduated licensing measures clean months, not filings.
No premium figures appear on this page. Every dollar amount below is a statutory limit or a fee the agency publishes itself. If you need the mechanics of the certificate first, what an SR-22 actually is covers them.
Whose signature carries the liability, and how they get out
Start with the document a minor cannot get a licence without. In California, Veh. Code § 17707 puts it plainly:
"Any civil liability of a minor arising out of his driving a motor vehicle upon a highway during his minority is hereby imposed upon the person who signed and verified the application of the minor for a license and the person shall be jointly and severally liable with the minor for any damages proximately resulting from the negligent or wrongful act or omission of the minor in driving a motor vehicle"
Section 17708 goes further and does not require any signature at all: a parent or guardian who lets a minor drive with "express or implied permission" is jointly and severally liable whether or not the minor is licensed. Florida's version, Fla. Stat. § 322.09(2), imputes "any negligence or willful misconduct of a minor under the age of 18 years when driving a motor vehicle upon a highway" to the signer on the same joint-and-several basis. Tennessee prints the same undertaking on the form the parent signs in front of an examiner — more on that below.
Here is the comparison, built by reading each state's own text on 2 September 2026. No source publishes it side by side.
| State |
Whose signature carries the minor's liability |
Cap on the signer's exposure |
Published route out for the signer |
Section or form read |
| California |
The person who signed and verified the application; separately, a parent or guardian who gave express or implied permission, licensed or not |
$15,000 one person / $30,000 all persons / $5,000 property damage |
Verified application to the DMV asking that the minor's licence be cancelled |
Cal. Veh. Code §§ 17707, 17708, 17709, 17711 |
| Florida |
Father, mother, guardian, a secondary guardian, or another responsible adult willing to assume the obligation |
None named in the section |
None named in the section; foster caseworkers and group-home representatives are exempted from the liability entirely |
Fla. Stat. § 322.09(1), (2), (4), (5) |
| Tennessee |
Parent or legal guardian signing the Minor/Teenage Affidavit before a driver licence examiner |
None named on the form |
The second half of the same form: a request that the licence be cancelled |
Form SF-0259 (rev. 10/15); T.C.A. 55-50-311, 312 |
| Iowa |
Parent, guardian or custodian, on a departmental affidavit — and again on every issuance |
None named in the section |
None named in the section |
Iowa Code § 321.180B |
Sources: each state's own published text and forms, read 2026-09-02. Links to each appear in the surrounding paragraphs.
Three observations that none of those sources makes.
Only one of the four states puts a ceiling on the adult's exposure, and it is a very old ceiling. Cal. Veh. Code § 17709 caps imputed liability at fifteen thousand dollars for injury to or death of one person, thirty thousand for all persons in one accident, and five thousand for property damage. The history line printed under that section at leginfo shows its last amendment in 1967. Section 17714 then stops a claimant stacking an imputed-liability judgment on top of a permissive-use judgment: recovery "shall not be cumulative but recovery shall be limited to the amount specified in Section 17709." Florida, Tennessee and Iowa name no figure at all in the provisions that create the liability.
The exit is a cancellation, not a discharge. In both states that publish a route, the adult buys their release by ending the young driver's licence. Tennessee does it on the same sheet of paper: the lower half of form SF-0259 is headed "Cancellation of Teenage Affidavit" and reads:
"and now desire to be relinquished of all responsibilities and obligations imputed to me and I shall not be liable for any damages caused by him/her should they operate a motor vehicle. Therefore, I hereby request his/her license be cancelled."
California's § 17711 works the same way — a verified application asking the department to cancel the minor's licence, after which the signer is relieved of liability for the minor's "subsequent willful misconduct or negligent operation of a motor vehicle." There is no version of this where the parent steps back and the licence stays.
California turns that into a race between two forms, and almost nobody knows it. Section 17711 cancels the licence "except as provided in subdivision (e) of Section 17712", and § 17712(e) lets a person to whom custody of the minor has been transferred file a written acceptance of liability. Whether the young driver keeps the licence then depends purely on the order the paperwork arrives:
"If such application for acceptance of liability is on file with the department prior to the receipt of a request for cancellation by the person who had signed the application of the minor for a driver's license, the license issued under such application shall not be canceled so long as the license is otherwise valid."
If it arrives afterwards, the licence is cancelled. So in a household in transition, one form filed a day early preserves a licence that the same form filed a day late does not. That is worth knowing before either form is signed. And a narrower relief exists at § 17710: a signer is not liable for acts the minor commits "when the minor is acting as the agent or servant of any person."
Two of those states also carry the practical consequence for the young driver's own coverage. Because the liability is joint and several, a claim can be pursued against the adult's assets whether or not the young driver holds a policy of their own — which is the real argument for a young driver who owns no car to look at a non-owner SR-22 rather than assume the family policy absorbs everything. State-level fees and mechanics are on the state pages: California, Iowa and Tennessee.
What graduated licensing measures: clean months, not filings
A correction first, because it circulates widely and it is wrong: Tennessee does not require an SR-22 from minors because of its graduated driver licence programme. What Tennessee does is print its financial responsibility rules on page 2 of the very form the parent signs, and the trigger it names is not age. Paragraph 4 of the "Summary of Tennessee Financial Responsibility Law" on form SF-0259 reads:
"IF YOUR DRIVING PRIVILEGES ARE REVOKED DUE TO A CONVICTION OR FAILURE TO FILE SECURITY AFTER AN ACCIDENT, in addition to all other requirements, you must have a liability insurance carrier file an SR-22 form with this department before your privileges can be reinstated."
A revocation from a conviction, or a failure to post security after a crash. Both can happen to a driver of any age. The same page sets out the three ways to answer a reportable accident — show proof of insurance at the time, obtain notarised releases from every party that files a claim, or post cash or a corporate security bond for the amount of damages — and it publishes two fees a young driver's family should know about: a $100 fine for conviction of failing to carry proof, and a $75 fee if a licence, plate or registration is not surrendered within 20 days of being revoked, suspended or cancelled, on top of other reinstatement fees.
What the graduated programme actually measures is a clean record over months, and that is where a young driver's real exposure sits. Tennessee's Teen/Graduated Driver License pages set the gates from Intermediate Restricted to Intermediate Unrestricted: hold the restricted licence for one year, be 17, and then three conditions that are about conduct rather than paperwork — "You cannot have accumulated more than 6 points on your driving record or you must hold the Intermediate Restricted License for an additional 90 days", "You cannot have had a traffic accident that was your fault", and "You cannot have 2 safety belt violations."
Iowa writes the same idea into statute, and its wording is stricter than most people expect. Iowa Code § 321.180B(3) makes a conviction for a moving violation or involvement in a crash during the permit or intermediate term grounds for remedial driver improvement action or suspension, and then adds waiting periods that are not discretionary:
"A person possessing an intermediate license who has been convicted of a moving traffic violation or has been involved in an accident shall not be issued a full driver's license until the person has completed the remedial driver improvement action and has been accident and violation free continuously for the twelve-month period immediately preceding the application for a full driver's license."
Note what triggers it: involvement in an accident, with no finding of fault in the sentence. And Iowa's consent is not a one-off — the section states that "An additional consent is required each time a license or permit is issued under this section", so a parent re-signs at the permit, the intermediate licence and the full licence. California runs its own version through the provisional licensing programme at Veh. Code § 12814.6, which governs every licence issued to a person at least 16 but under 18.
The other real boundary is 21, and it is a suspension rule
Cal. Veh. Code § 23136 draws the other boundary that genuinely exists in law, and it has nothing to do with age-based pricing. It makes it unlawful for a person under 21 to drive with a blood-alcohol concentration of 0.01 percent or greater — a threshold low enough to be reached without any impairment at all, and far below the limit that governs an adult driver in the same state. The section also deems every under-21 driver to have consented to a preliminary alcohol screening test, and provides that refusing or failing to complete one "will result in the suspension or revocation of the person's privilege to operate a motor vehicle for a period of one year to three years". That is the mechanism by which a young driver ends up with a filing obligation while an adult on the same facts does not, and it is a suspension rule rather than a rating rule. If that is your situation, SR-22 for teens and young drivers with a DUI deals with it directly.
What I could not verify
Anything about what being under 25 costs. This site publishes no premium figures, and an earlier version of this page carried an age-based rate percentage and a quotation from an unnamed legal analysis. Both were removed rather than re-sourced, because neither recorded where or when it was read. No insurer publishes a rate for an individual record, and an average built from other drivers is not a price for yours.
Whether any state attaches a filing requirement to an age between 18 and 21. Nothing in the statutes and forms read for this page does so, but that is a statement about what was read, not a survey of all fifty states. It was checked in California, Florida, Iowa and Tennessee.
Whether an insurer will add a young driver with a filing obligation to a parent's existing policy. That is a company underwriting question, not a statutory one, and no regulator publishes the answer per company. Ask two or three insurers directly and get the answer for the specific violation.
New York's provisional and junior licence suspension rules. The Senate's own text of the relevant Vehicle and Traffic Law section returned HTTP 403 to this server, so it is not summarised here.
Frequently Asked Questions
Is there an SR-22 requirement that applies just because I am under 25?
Not in anything read for this page. The certificate is triggered by a conviction, a suspension or a crash, and those triggers do not change at 22, 23 or 24. Where the law does treat young drivers differently is at 18 — below which an adult's signature carries your civil liability — and at 21, below which zero-tolerance alcohol rules apply, such as California's 0.01 percent limit in Veh. Code § 23136. If someone has told you the filing is because of your age, ask them which section of your state's code says so.
My parent signed my licence application. What did they actually take on?
In California, joint and several liability for damages proximately resulting from your negligent or wrongful driving while you are a minor, under Veh. Code § 17707 — capped by § 17709 at $15,000 for one person, $30,000 for all persons in one accident and $5,000 for property damage. Florida imputes the same liability under Fla. Stat. § 322.09(2) with no cap named in the section, and Tennessee has the parent accept it in writing on form SF-0259 before an examiner. In California the exposure also exists without a signature: § 17708 reaches a parent who merely gave express or implied permission to drive.
Can the adult who signed get out of it without cancelling my licence?
Not by any route those states publish. California's § 17711 relieves the signer only on a verified application asking the DMV to cancel the minor's licence, and Tennessee's cancellation wording is on the same form as the original undertaking. One narrow California exception exists at § 17712(e): if a person who has taken custody files a written acceptance of liability, the liability transfers to them, and if that acceptance is on file before the cancellation request arrives, the licence is not cancelled. The order the two forms reach the department decides the outcome.
Does a crash that was not my fault set my graduated licence back?
It can, and the statutes do not always mention fault. Iowa Code § 321.180B(3) bars a full licence until the holder has completed remedial driver improvement action and been "accident and violation free" for the twelve months before applying, and the trigger in the same paragraph is involvement in an accident, not blame for it. Tennessee's own condition for moving up from Intermediate Restricted is worded the other way — it asks that you not have had "a traffic accident that was your fault" — which is why the answer depends on which state you are in rather than on what feels fair.
Is it cheaper to stay on a parent's policy than to hold my own?
That depends on the insurer, and it is not something a statute or a regulator settles, so no figure appears here. What is worth putting on the table when you ask is the legal position: while you are a minor the adult who signed is already jointly and severally liable for your driving in states like California, Florida and Tennessee, so the question is not only which arrangement is cheaper but which one leaves them exposed. Ask each insurer for the premium and any filing charge as two separate numbers, and ask whether adding a filing to the household policy re-rates the whole policy or only your part of it.
