Rules for mail-in voting vary by state. A guide is available that outlines each state's specific rules and deadlines for returning mail-in ballots.

This guide provides information on the different regulations in place for mail-in voting across the country. It also includes details on the deadlines by which voters must return their ballots in order to have them counted.

Further details on state-by-state mail-in voting rules and deadlines can be found through the provided guide, offering a comprehensive resource for voters to navigate the varying requirements.