Did you miss your state's final voter registration deadline? Don't stress out! These 16 states offer voter registration on Election Day:

Most states offering same-day registration require proof of residency or a photo ID, so remember to bring those with you!

California voters can complete a conditional voter registration process on Nov. 6 if they missed the Oct. 22 deadline.

Colorado residents need to register in-person at their country polling place for same-day voter registration.

Connecticut residents have until 8PM to go to a designated Election Day registration location to register and vote.

Voters in Washington DC need to provide proof of residency in order to register and vote on Election Day.

Hawaii residents need to present a form of identification at their polling place in order to register on Election Day.

Idaho residents need to present a photo ID and a proof of residency in order to register on Election Day.

Illinois residents must present proof of residency and a photo ID at their designated Election Day registration location.

In Iowa, residents must present a photo ID with their current address at their polling place to register to vote.

Maine has no in-person registration deadline. Maine residents can register to vote at their polling location.

Minnesota residents must present a photo ID with their current address at their polling location.

Montana residents must "late-register" at their county election office if they want to vote at the polls on Election Day.

Voters in New Hampshire can register at the polls on Election Day.

In Vermont, residents must provide proof of residence in order to register and vote at the polls.

Wisconsin residents must provide proof of residency at their polling place on Election Day in order to register and vote.

Wyoming residents can register in-person at the polls on Election Day.