Atherton & Associates

Atherton & Associates, LLP has provided trusted financial guidance to businesses and individuals since 1925, growing from a local Modesto practice into a multi-office regional firm. The firm recently expanded with the acquisition of Wheeler & Egger, bringing additional expertise from Sonora. Built on a foundation of experience, technical integrity, and long-term client relationships, Atherton emphasizes that prosperity comes from consistent judgment and professional consistency rather than quick solutions. The firm offers comprehensive services including tax planning and preparation for corporations, partnerships, individuals, and nonprofits, assurance services with quality audited and compiled financial statements, client accounting services ranging from bookkeeping to fractional CFO and controller support, and management consulting to optimize processes and business efficiency. The experienced leadership team includes partners Kimberly Egger, Rebecca Terpstra, Jackie Howell, and Craig Schaurer, with expertise across diverse industries including agriculture, construction, food and beverage, healthcare, manufacturing, professional services, real estate, and transportation. Guided by core values of integrity, teamwork, commitment, excellence, and innovation, Atherton serves as a trusted partner helping clients move forward with confidence through every stage of business growth.