- The deadlines for registering to vote vary by state, and can be notoriously hard to track down.
- Each US state and territory has its own dates and rules for registering to vote in person, online, and by mail, for both the primaries and the general election.
- This chart lists all the dates for registering before the primary elections for 2020. Links for more info on each state’s primary dates are available below.
- Visit Business Insider’s homepage for more stories.
The 2020 US primary elections are upon us. If you aren’t registered, you can’t vote.