Yes. Ohio requires the seller's signature on a title assignment to be completed in front of a notary or title clerk. Learn what you need for a mobile title signing.
Written by: Terry May
NNA-Certified Loan Signing Agent | Mobile Notary Public — 25+ years in Ohio lending
Yes. In Ohio, the seller's signature on the title assignment has to be signed in front of a notary public or a title clerk, and that signature is then notarized. A bill of sale is a separate document with its own rules. This page is for vehicle owners buying or selling a car, truck, motorcycle, or boat across Southwest Ohio who want the signing handled correctly the first time.
Yes. The title assignment, the part where the seller transfers ownership, has to be signed in front of a notary public or a title clerk, and the signature is notarized. According to Greene County's general title information, the assignment should not be completed unless it is done before a Notary Public or in front of a Title Clerk at the Clerk of Courts office, all signatures must be notarized, and a valid picture ID is required. That same guidance notes the transfer must take place within 30 days of the date of sale, or a late fee is assessed.
My role is to witness the signing, verify identity, complete the notarial act, and keep the required record. I act as an impartial witness. I do not approve the title, decide whether the transfer is valid, or complete the state paperwork for you. The county title office (Clerk of Courts) and the Ohio BMV handle the transfer itself once the signing is done.
A bill of sale and the title are two different documents. The title carries the official transfer of ownership. A bill of sale records the terms of the sale, such as price, date, and the vehicle details. Whether your bill of sale needs to be notarized depends on the form you are using and who is asking for it, and that answer comes from the county title office, the BMV, or the attorney involved, not from the notary.
I can notarize a prepared bill of sale if you want that signature witnessed and notarized. What I do not do is choose the document for you or tell you whether you are required to have one. Document selection belongs with the BMV, the county title office, or your attorney. If you are unsure which forms your sale needs, the county Clerk of Courts title office is the right place to confirm before we schedule.
Cars, trucks, and motorcycles title through the Ohio BMV, and their assignment signatures follow the same notarization step as a car title. Boats and watercraft title through the ODNR Division of Watercraft, which runs its own process. Whether a trailer needs a title depends on its weight and type, so the BMV or your county title office can tell you what applies to yours.
For any of these, I can come to you and notarize the prepared assignment or related document. You can read more about how I handle mobile title notarization and the documents involved.
I travel to you, confirm the identity of each person signing, witness the signing of the title assignment, complete the notarial act, and keep the record Ohio requires of me. The appointment itself is short once everyone is present and the title is ready.
One point matters more than any other: do not sign the title assignment before I arrive. The signature has to happen in front of me. If it is already signed, the notarization cannot be done correctly and you would need a corrected or duplicate title. If you want the full list of what a transfer involves, the Ohio title transfer requirements page walks through it.
Have these ready before the appointment:
If your ID is expired, damaged, from another state, or shows a different name than the title, call before we schedule so we can check whether it will work. I cannot promise in advance that an unusual ID will or will not be accepted, so it is better to sort that out before I drive out. A short title transfer checklist can help you gather everything in one pass.
Ohio law permits a notary to charge up to $5 for a traditional or electronic notarial act, and that fee is not calculated per signature. A reasonable travel fee may apply for a mobile appointment, and Ohio law allows that travel fee when it is agreed to before the notarial act. Your total depends on the location, travel required, timing, urgency, and the details of the signing, and I confirm the full amount with you before the appointment. Payment is accepted by cash, Venmo, or Zelle.
I serve Hamilton, Warren, Montgomery, Butler, Greene, and Clinton counties in Southwest Ohio, between Cincinnati and Dayton, and I am based in Waynesville. I travel to homes, offices, dealerships, and other agreed locations. Hours are 7 AM to 10 PM, seven days a week, with same-day, evening, weekend, and after-hours appointments available depending on the schedule, your location, and how far the travel is.
As a mobile loan signing agent working across Southwest Ohio, I'm NNA Certified, carry a 2 million dollar errors and omissions policy, complete a yearly background screening, and have been commissioned as an Ohio Notary Public since July 28, 2017. I also bring 25 plus years in commercial and residential lending, which means I read title and signing paperwork for a living. Signed On Time is veteran-owned.
Call or text (513) 226-9052, or book at signedontime.com/book-now. Tell me the vehicle, the county you are in, and your timing, and I will confirm what to have ready and the full price before we meet.
No. The seller's signature on the title assignment has to be made in front of the notary. If it is already signed when I arrive, I cannot notarize it, and you may need a corrected or duplicate title. Keep the assignment line blank until we are together.
Bring a current, valid photo ID for each signer. If your ID is expired, out of state, damaged, or shows a different name than the title, call (513) 226-9052 before we schedule so we can check it against current Ohio requirements. I do not promise ahead of time that an unusual ID will be accepted or rejected.
It depends on which signatures the title and your county title office require. Ohio notarizes the signature of whoever is signing in front of me, so every person who has to sign should be present with ID. If you are not sure who must sign, the county Clerk of Courts title office can confirm before we meet.
Yes. I notarize the signing, and you take the notarized title to the county title office to complete the transfer, keeping in mind Ohio's rule that transfers happen within 30 days of the sale. I do not file the transfer or give title-completion instructions, because that step belongs to the BMV and the county Clerk of Courts.
Hamilton, Warren, Montgomery, Butler, Greene, and Clinton counties in Southwest Ohio. I come to you, including dealerships, homes, and offices, with same-day and after-hours appointments available depending on location and schedule.
Have the unsigned title and a valid photo ID ready. If buyer and seller cannot meet at the same time, let us know — we handle separate signings the same day.
Related Situations
Step-by-step guide to notarizing Ohio vehicle title transfers, what to bring, and the seven mistakes that send people back to the BMV.
Motorcycle titles go through the same BMV process as cars — same notarization rule, a few bike-specific wrinkles to watch for.
Boat titles in Ohio go through a different agency than cars — here is how watercraft title notarization actually works.
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We notarize Ohio titles throughout Warren, Butler, Hamilton, and Montgomery counties — at homes, workplaces, and dealership lots. If you're in the Cincinnati-Dayton corridor, same-day title signings are typically available, including separate buyer and seller visits the same day.
We come to you — same-day available. Most title signings take 15-20 minutes.
25+ years in commercial and residential lending. Mobile notary serving Warren, Greene, Clinton, Butler, Hamilton, and Montgomery counties. Background screened, E&O insured, and impartial witness only — no legal advice.
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