Tax Bills were mailed on December 10, 2010. You should receive them in your mailbox by December 15, 2010. Current tax information will be available on the Waukesha County website at www.waukeshacounty.gov beginning on December 15, 2010. For more information on hours, locations to make payments and payment options, please call (262)787-3513 or go to our General Tax Information page.