Secured property taxes are secured by the real property  for which they are assessed. In addition to the standard annual  property tax billing, there are several other types of secured taxes  that may be billed throughout the year including: supplemental,  corrected, additional and escaped tax.

Secured Property taxes in Colusa County are paid in 2 installments. The due dates for each installment are as follows: 

• First Installment:
  
  November 1st: First installment of secured property tax due.
  December 10th: Final day to pay first installment of secured property tax. A 10% penalty is added if not postmarked or received by 5:00 pm.
  
• Second Installment:
  
  February 1st: Second installment of secured property tax is due.
  April 10th: Final  day to pay second installment of secured property tax. A 10% penalty  and an additional $20 charge are added to the bill if it is not  postmarked or received by 5:00 pm.
  

Please note that if the final due date falls on a weekend or holiday, the taxes may be paid without penalty until 5:00 pm on the next business day.

The following are the options available to pay for your property taxes in Colusa County: 

• Pay In person at 547 Market Street, Suite 111, Colusa, CA 95932
• Payments can be mailed to: 547 Market Street, Suite 111, Colusa, CA 95932
• Pay by phone using the IVR (Integrated Voice Response) by calling 844-905-3241