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November 3, 2020Timeline Calendar

Sonoma County Voting

General Election

Start DateDeadlineEvent
 7/1/2020 Notice of district director elections & boundaries deadline 
7/13/2020  Nominations open (all candidates) 
8/5/2020 11/3/2020 24 Hour Campaign Finance Reporting Period ($1,000)
 8/7/2020Nominations deadline
 8/7/2020 Consolidation and measure deadline
 8/7/2020Tax rate statements and bond measures deadline
8/8/2020  Measure letter assignments 
 8/12/2020 Extended nomination deadline 
 8/12/2020 Deadline to amend/withdraw measure 
8/13/2020 Random Alphabet drawing
 8/17/2020Argument deadline
 8/17/2020Impartial Analysis deadline 
 8/27/2020 Rebuttal deadline (only if opposing arguments are filed)
9/4/2020  Military/Overseas 60 Day Ballots
9/24/2020 First day Voter Information Guides may be mailed
 9/24/2020Deadline for 1st Pre-Election Campaign Finance Statement (7/1/2020 through 9/19/2020)
10/5/2020 Voting by mail opens (VBM)
10/18/202011/3/2020County of Sonoma 24 Hour Campaign Finance Reporting Period ($500)
 10/19/2020 Regular voter registration deadline
10/20/202011/3/2020Conditional voter registration
10/20/2020 First day to process vote by mail ballots (10 business days)
 10/22/2020Deadline for 2nd Pre-Election Campaign Finance Statement (9/20/2020 through 10/17/2020)
 10/27/2020Deadline to request VBM by mail
11/3/2020 Election Day (7a.m. to 8p.m.)
 11/20/2020Last day to receive VBM ballot postmarked no later than 11/3/2020
 12/1/2020Deadline to transmit presidential results to Secretary of State
 12/3/2020Deadline to certify election results

*For dates that fall on a Saturday, Sunday or holiday, use the next regular business day for transactions