The Core Requirement: An ID Number
To register to vote in Ohio, you don't need a physical photo ID, but you do need to provide a specific number to prove your identity. The state uses this number to verify your information. For the vast majority of residents, this means providing either your Ohio driver's license number or your Ohio state ID card number. If you have one of these, you must use it on your registration form. If you don't have an Ohio license or state ID, you can use the last four digits of your Social Security number instead. These are the primary forms of identification required for the registration process, whether you do it online, by mail, or in person.
Registering Online and By Mail
Ohio's online voter registration system is the quickest method for most, but it has a firm requirement: you
must have a current Ohio driver’s license or state-issued ID card to use it. The system uses the number from your license or ID to pull your signature from the Bureau of Motor Vehicles (BMV) database. If you're registering by mail, you'll fill out a paper form. On this form, you will provide either your Ohio driver's license/state ID number or the last four digits of your Social Security number. If you are registering by mail for the first time and provide neither of those numbers, you must include a copy of another form of identification with your application. This can be a current utility bill, bank statement, government check, or another government document that shows your name and current address.
What If You Have No ID Number?
For the small number of Ohioans who do not have a driver's license, state ID, or Social Security number, registration is still possible. If you fall into this category, you should leave the ID number section of the paper registration form blank. However, to complete your registration by mail, you will be required to submit a copy of an alternative document. Acceptable documents include a current utility bill (including cell phone bills), a bank statement, a paycheck, or another government document that shows your full name and current residential address. For these documents, "current" generally means issued within the last 12 months. This ensures that even those without standard state-issued identification can still access the voter rolls.
Registering vs. Voting: A Crucial Distinction
It is critical for Ohioans to understand that the identification needed to register is different from the ID required to vote. While you can register with just an ID number (like the last four digits of your SSN), you must present a valid photo ID to cast a ballot in person, either during early voting or on Election Day. Since a 2023 law change, acceptable forms of ID for voting are limited to an unexpired Ohio driver's license, an Ohio state ID card, a U.S. passport, or specific U.S. military and veteran IDs. Utility bills and other non-photo documents are no longer accepted at the polls. This stricter requirement for voting makes it vital to secure an acceptable photo ID well before you plan to head to the polls. The state offers free ID cards to residents 17 and older who need one for voting purposes.













