HOW TO APPLY FOR A PASSPORT. The Milwaukee County Clerk is an acceptance agent for U.S. Passport applications. Passport applications are taken Monday through Friday from 8:00 a.m. to 4:00 p.m. Passport photos are also available at a cost of $10.00. Please do not wear white clothing for a passport picture. Click here to print coupon for $1.00 off your passport photos. All persons applying for a passport, including children, must be present during the application process. Both parents must sign the application of a passport for a child under the age of 16.