How to pay Tuolumne County, CA property tax
✓ Verified — Last verified October 25, 2026
Payment details from the official sources for Tuolumne 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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Official payment portal
Pay on the official payment site
common3.mptsweb.com
SourceOfficially published
Published fees
Online and telephone payments incur fees; confirm the charge before paying. Source
Officially published
Published installment dates
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Tax year 2026. Dates retain the year published by the source.
Published late-payment rule
A 10% late-payment penalty applies to an unpaid first installment. Source
Officially published
Official offices
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Justin Birtwhistle Source
Sources for these instructions
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Read the source quotations (12)
https://www.tuolumnecounty.ca.gov/tax
Pay property tax online using your ADDRESS or your ASSESSMENT number. Fees apply.
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https://www.tuolumnecounty.ca.gov/tax
Pay property tax online using your ADDRESS or your ASSESSMENT number. Fees apply. Pay your tax bill over the phone by calling 866-513-9216. Fees apply.
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https://www.tuolumnecounty.ca.gov/tax
The first installment is due Sunday, November 1, 2026 and becomes DELINQUENT Friday, December 11, 2026.
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https://www.boe.ca.gov/proptaxes/calendar.htm
§ 2606 Rev. & Tax. Code | February 1 | Property owners | Second installment real property taxes due and payable.
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https://www.boe.ca.gov/proptaxes/calendar.htm
If the specified date falls on Saturday, Sunday, or a legal holiday, the action may be done on the next business day. (Government Code §§ 6706, 6707)
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https://www.boe.ca.gov/proptaxes/calendar.htm
§§ 2618 and 2705 Rev. & Tax. Code | 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. If the specified date falls on Saturday, Sunday, or a legal holiday, the action may be done on the next business day. (Government Code §§ 6706, 6707)
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https://www.tuolumnecounty.ca.gov/tax
First installment payments are subject to the 10% late payment penalty.
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https://www.tuolumnecounty.ca.gov/tax
2026-20267Annual Secured Property Tax bills are now available online and will be mailed over the next few weeks.
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Continue with your property
Common questions
Where can I pay Tuolumne County property tax?
Official payment portal: https://common3.mptsweb.com/mbc/tuolumne/tax/search. Online payment, Telephone payment
Latest source check .