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May 5, 2020 Timeline Calendar

Sonoma County Voting

General Election

Start DateDeadlineEvent
2/5/20205/5/202024 Hour Campaign Finance Reporting Period ($1,000)
 2/7/2020Consolidation and measure deadline
 2/7/2020Tax rate statements and bond measures deadline
2/8/2020 Measure letter assignments
 2/12/2020Deadline to amend/withdraw measure
 2/17/2020Argument deadline
 2/17/2020Impartial Analysis deadline
 2/27/2020Rebuttal deadline (only if opposing arguments are filed)
3/6/2020  Military/Overseas 60 Day Ballots
3/26/2020  First day Voter Information Guides may be mailed
 3/26/2020Deadline for 1st Pre-Election Campaign Finance Statement (1/1/2020 through 3/21/2020)
4/6/2020 Vote by Mail opens (VBM)
4/19/20205/5/2020County of Sonoma 24 Hour Campaign Finance Reporting Period ($500)
 4/20/2020Registration deadline
4/21/2020 First day to process vote by mail ballots (10 business days)
 4/23/2020Deadline for 2nd Pre-Election Campaign Finance Statement (3/22/2020 through 4/18/2020)
 4/28/2020Deadline to request VBM by mail
5/5/2020  Election Day (7a.m. to 8p.m.)
 5/8/2020Last day to receive VBM ballot postmarked no later than 5/5/2020
 6/4/2020Deadline to certify election results

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