List of Jackson Hewitt Tax Service Stores in Westmont, IL Outlet Note Regular Brands Jackson Hewitt Tax Service Illinois Westmont Rating 5 based on 78 votes Products Tax Services NameAddressPhone Name/Address/Phone Jackson Hewitt Tax Service outlet - Westmont 6004 S Cass Ave, #A (630) 434-8297 Jackson Hewitt Tax Service outlet - Westmont 6004 S Cass Ave (630) 434-8297 People Also Viewed