Non-citizens, including permanent legal residents, cannot vote in federal, state, and most local elections. Some people cannot vote after being convicted of a felony or if they are currently serving time for other types of crimes. Rules are different in each state. Check this guide from vote.gov to understand the laws in your state. Some people who have a mental disability may not be able to vote. Learn about your voting rights. Rules vary by state. U.S. citizens residing in U.S. territories cannot vote for president in the general election. Check with your state or local election office for any questions about who can and cannot vote.