Mariposa County, CA Home of Yosemite

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Important Dates



January 1 Tax Lien date.
February 1 Second installment is due.
April 10 Second installment payment deadline, another 10% penalty and a $20.00 cost will be added after 5:00 pm if not received.
April 15 Deadline for filing personal state and federal tax returns.
May Treasurer/Tax Collector mails delinquent notices for any unpaid, regular current taxes.
June 30 End of County fiscal year.
July 1

1.5% penalty per month will be added to unpaid tax amounts, plus a $15.00 redemption fee on all delinquent accounts transferred to the delinquent tax roll.
Mariposa County fiscal year begins.

July 31 Unsecured tax bills are mailed.
August 31 Unsecured tax bills due. A 10 % penalty is added after 5:00pm.
September 1 Unsecured tax is delinquent.
October Treasurer/Tax Collector mail out original secured property tax bills.
November 1

Payment in full or first installment is due for secured property tax bills.
Accrued interest begins at 1.5% monthly for unsecured taxes due.

December 10 First installment secured property tax payment deadline, a 10% penalty is added after 5:00 pm if not received.

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PO Box 784 | 5100 Bullion St. | Mariposa, CA 95338