According to our records, this business is located at 7304 Macarthur Blvd. in Oakland (in Alameda County), California 94605, the location GPS coordinates are: 37.7689671 (latitude), -122.1717825 (longitude). Instant Tax Service is categorized under Tax Return Preparation and Filing (SIC code 7291). Current estimates show that the unit has a sales volume of $57,000 and staff of approximately 3 people. You can contact the company by phone at (510) 777-9535.