Accounting and Tax Associates, Inc. is a family-run, full-service accounting firm based in Western Massachusetts. The local business serves individuals, families, and businesses in the Springfield area and the surrounding areas from its East Longmeadow and Northampton offices. Its services include tax preparation and consulting and bookkeeping. Doreen D. Longtin founded the firm in 1974, transforming the garage of her home into an office. Doreen L. Rosenberg joined in 1984 and now serves as the agency president.