Voter Registration

Signature Update Form

You may have received notice that you need to update your signature. You can use this form. (Spanish version)

You can register to vote online, by mail or in-person at the Thurston County Auditor's Office.

To register to vote you must be:

A citizen of the United States
A Washington State resident
At least 16 years old
Not disqualified from voting due to a court order
Not currently serving a sentence of total confinement under the state Department of Corrections for a Washington felony conviction
Not currently incarcerated for a federal or out-of-state felony conviction

You can confirm your voter registration status online or by calling the Auditor's Elections team at 360.786.5408.

You have a number of options for updating your voter registration because of a change in address, name or signature.

If you would like to update your voter registration with a new address in Thurston County, you can:

Update your voting address online through VoteWA (if you've already updated your driver's license or state identification card).
Print and mail us a new voter registration form.
Call our office at 360.786.5408 with your new address.
Write us a letter or email including your name, date of birth, old and new address, new mailing address (if different from voting address) and a daytime phone number.

If you would like to update your voter registration because of a name or signature change, you can:

Complete a new mail-in voter registration form
Return an Address Confirmation Card. We will send you the card when the postal service returns mail to our office from your address of record.
Send a letter to our office with your old name, new name, residential address and new signature
On your ballot return envelope, cross out your old name, print your new name and sign the declaration with your new name. We will update your previous registration with your new name and signature.

Fill out the following forms and return them to our office to: