According to our records, this business is located at 4711 Kirkwood Hwy in Wilmington (in New Castle County), Delaware 19808, the location GPS coordinates are: 39.7225327 (latitude), -75.6608651 (longitude). H & R Block Tax Service is categorized under Tax Return Preparation and Filing (SIC code 7291). Known organization manager is Kummi Tandem. Current estimates show that the unit has a sales volume of $285,000 and staff of approximately 15 people. You can contact the company by phone at (302) 999-7488.