Register to Vote Now By Paul Benson Oct 22, 2020 The last day to register to vote on Nov. 3 is Saturday, Oct 24. You can register online at sec.state.ma.us/OVR/. You can also verify that you’re properly registered at that site. You can also register at your town hall on Thursday and Friday this week. This page is available to subscribers. Click here to sign in or get access.