How to pay Siskiyou County, CA property tax
✓ Verified — Last verified October 25, 2026
Payment details from the official sources for Siskiyou County. Check the tax year and parcel on your bill before submitting a payment.
Pay on the official siteNot tax or legal advice; confirm with your county.
Payment methods and fees
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Published installment dates
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Tax year 2026. Dates retain the year published by the source.
Official offices
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Jennifer Taylor
Sources for these instructions
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Read the source quotations (12)
https://www.siskiyoucounty.gov/treasurer-taxcollector/page/online-inquiry-and-payment
Siskiyou County Tax Inquiry and Tax Payments
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https://www.siskiyoucounty.gov/treasurer-taxcollector/page/online-inquiry-and-payment
$1.50 for E-checks, $3.95 for Debit Cards, 2.25% for Credit Cards (with a $2.00 minimum)
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https://www.boe.ca.gov/proptaxes/calendar.htm
November 1 Property owners First installment of real property taxes and all taxes on personal property on the secured roll are due and payable.
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https://www.boe.ca.gov/proptaxes/calendar.htm
December 10 Property owners First installment of taxes on the secured roll, if unpaid, is delinquent at 5:00 p.m. or close of business day, whichever is later.
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https://www.boe.ca.gov/proptaxes/calendar.htm
February 1 Property owners Second installment real property taxes due and payable.
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https://www.boe.ca.gov/proptaxes/calendar.htm
April 10 Property owners Second installment of taxes on the secured roll, if unpaid, is delinquent at 5:00 p.m., or close of business day, whichever is later.
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https://www.siskiyoucounty.gov/treasurer-taxcollector/page/tax-payment-due-dates
When delinquent dates fall on a Saturday, Sunday, or a legal holiday, the hour of delinquency is 5:00 P.M. on the Next Business Day.
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https://www.siskiyoucounty.gov/treasurer-taxcollector/page/penalties
If your first installment amount is unpaid after December 10, a 10% penalty is added to the first installment amount due. If your second installment amount is unpaid after April 10, a 10% penalty plus a $20.00 cost fee is added to the second installment amount due.
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https://www.siskiyoucounty.gov/treasurer-taxcollector/page/online-inquiry-and-payment
Jennifer Taylor, Treasurer-Tax Collector
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https://www.siskiyoucounty.gov/treasurer-taxcollector/page/online-inquiry-and-payment
530-842-8340
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https://www.siskiyoucounty.gov/assessor-recorder/page/assessment-appeals
Craig S. Kay, Assessor-Recorder
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Continue with your property
Common questions
Where can I pay Siskiyou County property tax?
Official payment portal: https://common1.mptsweb.com/mbc/siskiyou/tax/search. E-check, Debit card, Credit card
Updated , from cited verification dates. Individual sources may have earlier checks.