First half taxes are due Oct 1, delinquent after Monday, November 02, 2009. Second half is due March 1, delinquent after Monday, May 03, 2010. You may pay both halves together until Dec 31. If you miss a deadline you may owe fees plus interest charges of 16% per year prorated monthly.
WHERE DO I SEND A PAYMENT?
First, VERIFY THE AMOUNT DUE by entering your parcel number above and viewing the Tax Summary page. There you will find the Total Amount Due along with a Total Due by Tax Year. To pay online, click the link in the menu that says "Pay Online!" and follow the instructions. Otherwise, make a check payable to: Maricopa County Treasurer and print your parcel number on the check. Please include the TAX STUB from your tax bill. If you need a copy of your TAX STUB to print, enter your parcel number at the top of the page and press "Submit" to start the process.
Send your check to: Maricopa County Treasurer PO BOX 52133 PHOENIX AZ 85072-2133