A+ Bookkeeping & Tax Service is a Gustine, CA tax and bookkeeping provider serving individuals and small businesses in the surrounding area. The firm focuses on bookkeeping, payroll, and income tax services, with support for both business and individual tax preparation.

The practice is co-owned by Debbie Goularte and Dee Aguirre. Source materials describe Debbie as having more than 30 years of bookkeeping and tax preparation experience, while Dee has a long banking background and more than 30 years of bookkeeping experience. The business has been located in Gustine since January 2011 and presents customer service as a central part of its approach.