Thank you for visiting our website. We hope it will be a useful resource to you. Explore the links at the top of this page. There is valuable information for the individual and businesses. Bangor Business and Tax Service is dedicated to providing our clients with value and excellent customer service. We strive to build long term relationships.

Services Include:

  • Individual Tax Preparation
  • New Business Start up
  • Electronic Filing
  • Business Tax Preparation
  • Business Consultation
  • Bookkeeping Services
  • IRS Representation
  • Audit Assistance
  • Sales Tax Services
  • Educational Funding Assistance
  • Estate Tax Preparation

Experience You Can Trust

With over 40 years of combined experience, we have the knowledge to handle your accounts with accuracy.

Our Company

The business was established by Tyler Thompson in 1977 under the name of General Business Service which later was changed to Bangor Business and Tax Service.  It is currently owned by Janet Capponi, EA. We have provided personalized competent financial services to individuals and businesses. Choosing an accounting firm should be made with a great deal of care. You need to know that your personal and financial information is kept confidential and that your best interests are #1.

New Clients Accepted
Associations: National Association of Tax Practitioners | Bangor Federal Credit Union (Board of Directors)

Contact us in Bangor, Maine, for more information about the different tax, and bookkeeping services available from our company.

We service commercial and individual accounts in the entire greater Eastern Maine area including Bangor, Orono, Ellsworth, and more.


Our experts are no strangers to these waters. Allow us to help you navigate complex issues without worry.


Our firm is here when you need us most. We are your trusted partner.


We are a results-driven firm and work hard every day to save our clients time and money.

Ease your mind. Get in touch today.