Two forms printed on one sheet, and a seller may need either or both. The upper half swears that a document - the title, the registration, a tab, a decal, the plates or a metal tag - is gone. The lower half releases interest in the vehicle without using the certificate. Both halves are signed under penalty of perjury and both must be notarised or certified, which is the difference between this and signing the certificate itself.
Written against 420-040 (R/3/18), issued under RCW 46.12.580 and WAC 308-56A-265. The two halves look alike and are not interchangeable. Swearing that a title is lost does not release your interest in the vehicle, and releasing your interest does not tell the department the certificate is missing - a sale where the certificate never turned up usually needs both halves completed by the same person on the same sheet.
Two documents, and they are not the same thing. Take the blank 420-040 from the dol.wa.gov copy so you get the revision that is current today.
This is the actual 420-040, rendered from the PDF the Washington State Department of Licensing publishes and completed end to end: letterhead, every field, and the blocks at the foot.
Plate or registration number, identification number, model year, make, model and body style.
Watch out: One band serves both halves of the sheet. Fill it in once and it covers whichever half or halves you go on to complete.
Six ticks: title, registration, tab, decal, plates, metal tag. Check all that apply.
Watch out: Tick everything that is genuinely missing. Coming back a fortnight later because the tabs went with the title is a second notarised affidavit and a second fee.
Destroyed, illegible, lost, stolen, or defaced and can no longer be used.
Watch out: Stolen is a different answer from lost and the department reads it differently - a stolen certificate is a fraud risk, and saying so is what puts a flag on the record.
Name, position and company if signing for a business, telephone, Washington driver licence number and email.
Watch out: The name has to match the certificate the department holds. If you have married or changed name since, that needs sorting out first or the affidavit swears about somebody else's document.
The date, the city or county, and the signature line - which prints its own instruction to sign before a notary or vehicle licensing agent.
Watch out: Signing at home and posting it is the single commonest way this form comes back. The department will accept a posted form only if the signature on it was notarised.
Three ticks - ownership, gross weight licence, personalised plate - then the same name and signature structure again.
Watch out: Ownership is the tick that matters in a sale. The other two exist for a seller keeping a personalised plate or dropping a weight endorsement.
One seal block at the very bottom of the sheet, carrying the place and the date, the names of everybody who signed in front of the witness, and the witness's signature, printed name, title and number.
Watch out: One block covers both halves and everybody who signed in front of that person. A co-owner who was not there is not covered by it.
| On the form | What to put in it |
|---|---|
| License plate/Registration number, and the identification number | The vehicle band at the top, shared by both halves of the form. |
| Model year, Make, Model, Body style | Four boxes describing the vehicle. |
| Affidavit of loss - I do not have the following | Six ticks: title, registration, tab, decal, plates, metal tag. Check all that apply. |
| It is not in my possession because it was | Five more ticks: destroyed, illegible, lost, stolen, defaced and can no longer be used. |
| Two name blocks with position and company | Room for two people to swear the affidavit, because a jointly owned vehicle needs both. |
| Phone number, Washington driver licence number, Email | Repeated for each signer. |
| Date and place (city or county) signed, and Signature | Each signature line prints the instruction: sign before a notary or vehicle licensing agent. |
| Release of interest - what are you releasing | Three ticks: ownership, gross weight license, personalized plate. |
| Release of interest name blocks | The same two-person structure again, with its own signature lines and its own perjury declaration. |
| Notarization / Certification | One block at the foot serving both halves: state, county, date, the names of the people signing, and the notary's or agent's details. |
Every line here was read off 420-040 (R/3/18) itself — the PDF is here — and off the Washington State Department of Licensing 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 Washington seller paperwork, or what selling a car in Washington involves.