NewsKQED NewsOctober 30, 2026San Francisco County
KQED Guide on Correcting Ballot Mistakes and Ensuring Timely Submission in California
Photo: KQED News
State officials and election experts advise voters against using USPS collection boxes close to Election Day due to postmark risks, recommending secure drop boxes or hand delivery instead. Voters making mistakes on their ballots should consult specific county instructions or contact their local registrar of voters for correction guidelines. Additionally, voters must sign their ballot return envelopes, ensuring the signature closely resembles the one on file with the DMV or state ID.
Read the full story at KQED NewsWhy It Matters
Residents risk having their votes uncounted if they miss postmark deadlines by mailing ballots late or if signature discrepancies on ballot envelopes trigger rejection reviews.
Key Facts
- State officials and USPS advise against mailing ballots through USPS collection boxes close to Election Day due to the risk of late postmarks.
- Recommended ballot submission alternatives include official drop boxes, handing ballots directly to local county elections offices, or voting in person.
- First vote centers opened on October 24 in certain counties, with additional early voting locations opening on Saturday, October 31.
- Counties like Alameda, Contra Costa, Marin, and Napa use the 'Sign & Go' system where voters can complete ballots at home and sign the roster at a vote center.
- San Mateo County uses 'Sign, Scan & Go', allowing voters to bring home-completed ballots and scan them directly at the voting site.
- Registered voters automatically received a mail-in ballot for the 2026 midterms without requesting one.
- Voters who must use USPS should go inside an open Post Office location to get a hand-stamped postmark from an employee.
- Each county provides specific instructions on the ballot regarding how to address errors or mistakes.
- Voters must sign the ballot return envelope, ensuring the signature matches the one on file with the DMV or state ID.
- California does not require a 100% exact match for ballot signatures compared to the file record.
Who's Mentioned
locationSan Mateo“County adopting the Sign, Scan & Go system”locationContra Costa“County adopting the Sign & Go system”PersonKim Alexander“president and founder of the California Voter Foundation”locationBay Area“Region with specific county voting procedures”locationMarin“County adopting the Sign & Go system”locationAlameda“County adopting the Sign & Go system”locationCalifornia“State holding the general election”PersonShirley Weber“Secretary of State”OrganizationCalifornia Voter Foundation“non-partisan foundation providing voting recommendations”OrganizationUSPS“Postal Service handling mail-in ballots”locationNapa“County adopting the Sign & Go system”