List of Jackson Hewitt Tax Service Stores in Sunnyside, WA Outlet Note Regular Brands Jackson Hewitt Tax Service Washington Sunnyside Rating 5 based on 78 votes Products Tax Services NameAddressPhone Name/Address/Phone Jackson Hewitt Tax Service outlet - Sunnyside 2640 Yakima Valley Hwy, #1 (509) 837-4430 Jackson Hewitt Tax Service outlet - Sunnyside 1220 Yakima Valley Hwy (509) 837-4430 People Also Viewed