
California tax and financial planning firm covering tax preparation, corporate tax, payroll and wealth planning

JASS is an outsourcing provider for routine administrative and bookkeeping work at small businesses

JASS provides outsourced business administration and bookkeeping support, covering routine tasks as well as special projects, aimed at letting business owners focus on their clients and core work. Its staff have a combined total of more than 80 years of experience partnering with business owners on administrative support and bookkeeping. The firm says it takes on projects of any size while maintaining confidentiality, cost effectiveness and accuracy, and that it keeps its staff current through ongoing technology use and continuing education courses. Its work spans bookkeeping services, business presentations and client data management, aimed at businesses of micro and small size. A separate services page on the site sets out a fuller description of what JASS offers, and the company positions itself as a way for owners to hand off administrative work while they concentrate on other parts of the business.
Profile written by TrustList from the business's own published information, Sep 2026.
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