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August 31, 2018
All Day
625 Court Street, Room 100
Martinez, CA 94553
(925) 957-5280
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2018 Unsecured Tax Payment Due

Friday, August 31, 2018

Unsecured Property Tax Payment Due August 31

Only U.S. Post Office cancellation mark is used as the date for receipts for mail-in payments.  Metered dates will not be honored.  Any mail-in payments post-marked later than August 31 will be counted late and a 10% penalty plus a $30 cost will apply.

Card and e-check payments can be made on line 24/7 at or by phone at (925) 957-5280 up until 11:59PM August 31. After this time, the 10% penalty and $30 cost will apply.

Please note: A convenience fee is assessed for card payments.  This fee is charged and collected by a 3rd-party vendor for the service of processing your card payment.  The Tax Collector receives no proceeds from the fee