# Same-Day Voter Registration
**Status: stub — expand.**
The practice of letting an eligible person register to vote and cast a regular ballot in the same visit, during early voting or on election day itself, rather than requiring registration weeks in advance.
Its structural significance reaches beyond convenience. Where a voter can register at the polling place, the central trigger for a provisional ballot — *your name is not on the list* — is resolved at the desk, and the voter leaves having cast a ballot that will be counted like any other rather than an envelope that may not be opened. That is the usual explanation for why a small number of states operate no provisional-ballot system at all; North Dakota, which has no voter registration requirement, reaches the same result by a different route. See [[How a Provisional Ballot Is Cast and Counted]] for what happens in the states that do.
The trade-off runs the other way too: a state whose only fail-safe is the registration desk has no cushion if the requirements at that desk are hardened, because there is no provisional envelope for a contested registration to spill into.
Compare [[Automatic Voter Registration]], which front-loads the same problem by enrolling people through other government transactions.
## See also
- [[How a Provisional Ballot Is Cast and Counted]] · [[Automatic Voter Registration]] · [[National Voter Registration Act]] · [[Help America Vote Act]] · [[How a Voter Is Removed From the Rolls]]