Teders Business and Tax Service is a firm of accounting professionals started by Mary Ann Teders. She established the business in 1987, and it has served the Upland and San Bernardino County regions for more than three decades. The team has the combined experience of more than 100 years, and they hold active memberships with the California Society of Tax Consultants, National Association of Enrolled Agents, California Society of Enrolled Agents, and Accreditation Council for Accountancy and Taxation. Primary functions include but are not limited to tax preparation/planning, bookkeeping, audit representation, and payroll tax management services. The company also is a preferred choice of service professionals such as educators, firefighters, and law enforcement personnel.