List of Jackson Hewitt Tax Service Stores in Sioux City, IA Outlet Note Regular Brands Jackson Hewitt Tax Service Iowa Sioux City Rating 5 based on 78 votes Products Tax Services NameAddressPhone Name/Address/Phone Jackson Hewitt Tax Service outlet - Sioux City 3400 Singing Hills Blvd (712) 577-2316 Jackson Hewitt Tax Service outlet - Sioux City 3101 Floyd Blvd (712) 490-4106 People Also Viewed