Bangor Business & Tax Services, which is owned by Janet Capponi, EA, is located at 209 State St, Suite 1, in Bangor. NO charge for Initial Visit. Some of the services we offer are, Automated Payroll Service, Tax preparation, Bookkeeping Services, both manual and Computerized. Tax Advisory Service, Electronic Filing, and Business Consultations. We are currently accepting new clients. Please call us today, we have the experience you can trust.