It depends who is requesting it. Learn which notarial act the I-864 requires, what to bring, and how mobile notary appointments work across Southwest Ohio.
Written by: Terry May
NNA-Certified Loan Signing Agent | Mobile Notary Public — 25+ years in Ohio lending
If someone handling your immigration case has asked you to get a Form I-864, Affidavit of Support, notarized, the first useful question is who is asking and what notarial act the document calls for. The answer changes what you need to bring and whether a notary is part of your step at all. This guide covers how a mobile appointment works across Southwest Ohio, what to have ready, and where the notary's role begins and ends.
That depends on who is requesting it. The I-864 is built around the sponsor's own signature, and the party handling your case decides whether a notarial act is part of your filing. Before you book a notary, confirm with your immigration attorney, the sponsored applicant's agency, or the authority receiving the paperwork that they actually want it notarized. Not every I-864 submission turns on a notary's seal, so a quick check can save you an appointment you did not need.
When notarization is requested, the document itself usually tells the notary which act to perform. An Affidavit of Support is a sworn statement, so it often calls for a jurat, where the signer swears or affirms that the statement is true and signs in the notary's presence. Other documents call for an acknowledgment instead. If you are unsure which applies, the difference between an affidavit, a jurat, and an acknowledgment comes down to the wording printed on your form, and the document's preparer sets that wording.
The notary separates its role from the people guiding your case. An attorney, an accredited representative, or the sponsored applicant's agency handles which form you file and how to complete it. Signed On Time handles the notarization side: verifying identity, administering the oath or affirmation the document requires, witnessing the signature, and recording the act.
The notary acts as an impartial witness to your signature. That means confirming you are who your identification says you are, checking that you are signing willingly and understand that you are signing the document, administering the oath or affirmation for a jurat, watching you sign, and completing the notarial certificate with the official seal.
A notary does not provide legal advice, does not tell you which document you need, and does not determine whether a document is legally valid or sufficient. Those questions belong to your attorney or the agency preparing your case. A notary also does not review your financial evidence for your immigration case or decide whether your I-864 will be accepted. No notary can guarantee that any government agency will accept a document.
For the sworn statement to go forward, you need to be able to communicate, understand that you are signing the I-864, and take part willingly. If there is a concern that a signer is confused, heavily medicated, or unable to communicate, the appointment may need to be postponed until the appropriate professional confirms the signer can proceed.
Bring the prepared document, acceptable identification, and anything the document's preparer has told you to have ready. Here is how those break down for a notary appointment:
| What to have ready | Why it matters |
|---|---|
| Your completed I-864, unsigned | For a jurat, you sign in front of the notary, so do not sign ahead of time unless the preparer directs otherwise |
| Current, acceptable photo identification | The notary verifies your identity before notarizing; bring valid ID as directed, and contact us first if your only ID is expired, damaged, or in a different name |
| Any witnesses the preparer requires | Witness needs are document-specific; your attorney or agency confirms whether witnesses are required |
| The supporting documents that go with your filing | These are part of your case, not the notarization |
The notary witnesses your signature on the form. The financial evidence that travels with an I-864 is for your filing, handled by you and your case preparer. USCIS instructions describe sponsors providing a copy of their individual federal income tax return, including W-2s for the most recent tax year, along with every Form 1099, schedule, and other evidence of reported income, per the Form I-864 instructions. Joint sponsors and substitute sponsors generally also show proof of citizenship or lawful permanent resident status. Confirm the exact list with the person preparing your case, because the notary does not assemble or review it.
If you want a fuller checklist that applies to any notarization, see our notes on what to bring to a notary appointment. The short version for the I-864: the prepared form, valid ID, and whatever your preparer specified.
Signed On Time travels to you, so the appointment happens where it is easiest for you. That might be your home, your office, an attorney's office, a hospital or care facility, or another agreed location in the service area. The notary comes to the signer, verifies identity, completes the authorized notarial act, and keeps the required record.
A typical appointment runs in a short, clear order:
Same-day, evening, and weekend appointments are available, subject to availability, location, service, and timing. If a deadline is pressing, say so when you reach out so the schedule can be checked. For other documents that often travel with international filings, our guide to notarizing immigration documents in Ohio walks through the same mobile process.
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. On top of the statutory fee, a reasonable travel fee may apply for a mobile appointment, and Ohio law allows that travel fee when it is agreed between the notary and the signer before the notarial act.
Your total depends on the service, your location, travel required, timing, urgency, and the details of the assignment. Because those vary, Signed On Time confirms the full price before the appointment rather than quoting one flat number for every situation. Payment is accepted by cash, Venmo, or Zelle.
Terry May has held an Ohio notary commission since July 28, 2017, is an NNA Certified Notary Public, and carries professional liability (errors and omissions) coverage. Signed On Time is veteran-owned and background screened. To check availability or get your total confirmed, call 513-226-9052 or book an appointment.
USCIS requires the I-864 to carry the sponsor's actual signature, and a stamped or typewritten name is not acceptable in its place. Whether notarization is part of your particular filing depends on the attorney, accredited representative, or agency handling your case. Confirm with them before booking, and have the form notarized only if they ask you to.
No. A notary does not complete your form, choose which document you need, or review it for legal effect, because document preparation and legal advice belong to your attorney or the agency preparing your case. Signed On Time verifies your identity, administers any required oath, witnesses your signature, and completes the notarial certificate. For questions about the form's content, ask the person who prepared it.
Yes. Signed On Time is mobile and travels to homes, offices, attorney offices, hospitals, care facilities, and other agreed locations across Hamilton, Warren, Montgomery, Butler, Greene, and Clinton counties. Same-day and after-hours appointments are available, subject to availability, location, service, and timing.
You need current, acceptable identification so the notary can verify who you are before notarizing. Identification requirements follow current Ohio rules, so if your only ID is expired, damaged, out of state, or shows a different name, contact us before the appointment rather than assuming it will or will not work. We will tell you what to confirm first.
If your document calls for a jurat, you take an oath or affirmation and sign in the notary's presence, so you may need to sign a fresh copy at the appointment. If it calls for an acknowledgment, you confirm to the notary that the signature is yours. The form's wording decides which applies, so bring the document unsigned unless the preparer told you otherwise, and we will sort out the right step together.
Bring your document unsigned and a valid government-issued photo ID. If witnesses are required, we will let you know when you schedule.
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Complete guide to notarizing immigration documents including Affidavit of Support (I-864), visa applications, and citizenship paperwork.
No Ohio law requires it, but USA.gov recommends notarizing consent letters for international travel when a child travels without both custodial parents.
Signed On Time is a mobile notary in Southwest Ohio who travels to your home or office to notarize signatures on prepared affidavits, sponsorship forms, and translations.
We serve homes, offices, hospitals, and care facilities throughout Southwest Ohio — Warren, Hamilton, Butler, Montgomery, Greene, and Clinton counties. Same-day appointments are typically available across the Cincinnati-Dayton metro.
We come to you — same-day available throughout Southwest Ohio.
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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