List of Jackson Hewitt Tax Service Stores in Round Rock, TX Outlet Note Regular Brands Jackson Hewitt Tax Service Texas Round Rock Rating 5 based on 78 votes Products Tax Services NameAddressPhone Name/Address/Phone Jackson Hewitt Tax Service outlet - Round Rock 2701 S Interstate 35 (512) 255-2679 Jackson Hewitt Tax Service outlet - Round Rock 4500 E Palm Valley Blvd, Ste 128 (512) 255-9111 Jackson Hewitt Tax Service outlet - Round Rock 2701 S Interstate 35 (866) 259-1040 People Also Viewed