Sell My Car Hub

How to fill out California REG 101

Two different rescue forms on one sheet. The top half records ownership details the DMV is missing. The bottom half - the Statement of Error or Erasure - is the one sellers need: it explains a name written or scratched out on the title in error, so a certificate somebody has already spoiled does not have to be replaced.

Written against REG 101 (Rev 3/2007), issued under California Vehicle Code 4150 and 4453. California will look at a title with a name crossed out. That is genuinely different from states where any alteration voids the certificate outright - but it is a request, not a right, and a second erasure on the same title is unlikely to be forgiven.

Two documents, and they are not the same thing. Take the blank REG 101 from the dmv.ca.gov copy so you get the revision that is current today, then print our REG 101 guide and keep it beside you while you fill theirs in.

Filled in

What a completed one looks like

This is the actual REG 101, rendered from the PDF the California Department of Motor Vehicles publishes and completed end to end: letterhead, every field, and the blocks at the foot.

The lower half of the California REG 101 filled in as a statement of error or erasure: line 2 of the certificate named, a plain explanation of signing on the buyer's line by mistake, and Priya Raman signed and dated with an Oakland address.
The actual REG 101 - and note which half is filled. Two unrelated forms share this sheet; the statement of error or erasure at the bottom is the one a seller who has written on a title wants. The ownership half above it is washed grey here for that reason.
Field by field

Every line, in the order you meet it

  1. 1
    You fill this in

    The upper half

    Statement to Record Ownership. A different form that happens to share this sheet.

    Watch out: If you are here because you wrote on a title, this half is not yours. Leave it alone rather than filling it in for completeness.

  2. 2
    You fill this in

    Statement of error or erasure, vehicle strip

    Plate or CF number, VIN and make, repeated at the head of the lower half.

    Watch out: The two halves are processed separately, so the vehicle has to be identified on whichever one you are using.

  3. 3
    You fill this in

    Line number

    Which line of the certificate of title carries the name written or erased in error.

    Watch out: Count the lines on the certificate in front of you rather than guessing. The clerk will be counting the same lines.

  4. 4
    You fill this in

    Reasons for error or erasure

    One plain sentence saying what happened.

    Watch out: This is the part that decides it. Signed on the buyer's line by mistake reads very differently from the word mistake on its own - a clerk is reading this and choosing whether to accept a marked certificate.

  5. 5
    You fill this in

    Signature and date

    Sign under penalty of perjury and date it.

    Watch out: You are certifying the name has no bearing on ownership. This is not a route out of a sale you have changed your mind about.

  6. 6
    You fill this in

    Address and daytime telephone

    Where you can be reached about it.

    Watch out: California will look at a title somebody has written on, which is genuinely different from states where any alteration voids the certificate. It is still a request rather than a right.

At a glance

What goes where

On the formWhat to put in it
Vehicle informationPlate or CF number, VIN and make, at the head of each half. Fill it in on both halves if you are using both.
Registered owner, with AND / OR boxesTrue full names as they appear on the California licence or ID card, each with its licence number, and a tick box between the lines choosing AND or OR. That tick decides who has to sign the next time the car changes hands.
Purchase date and purchase priceSmall boxes on the right of the owner block, and the pair the DMV uses to check use tax.
Lien holderThe form is explicit: if none, so state. Write the word NONE rather than leaving it empty.
For leased vehicle only / for vessels onlySkip both on an ordinary private car.
Statement of error or erasure - line numberThe bottom half asks which line of the certificate of title carries the name written or erased in error. Count the lines on the certificate and put the number in.
Reasons for error or erasureFree text, and the part worth writing carefully. Say what happened in one plain sentence - signed on the buyer's line by mistake, name entered before the sale fell through - because a clerk reads this and decides.
Signature, date, address, daytime telephoneUnder penalty of perjury, on the error half.

What gets this one rejected

Every line here was read off REG 101 (Rev 3/2007) itself — the PDF is here — and off the California Department of Motor Vehicles pages. This is plain-language help with a form, not legal advice, and where our wording and the agency's differ, theirs governs.

Back to all California seller paperwork, or what selling a car in California involves.

Want the paperwork handled instead?

Get My Instant Offer → Online · about 2 minutes · free

Or send the details — we'll come to you

Signed the wrong line? It happens constantly, and it does not make the car unsellable to us.

or call/text (877) 405-1808