
Achieve your financial goals
From business formation to succession planning, from tax planning to retirement and estate planning, Atherton & Associates stands ready to help you achieve your financial goals. Add to that our management consulting services, that can help your business optimize key processes to improve the bottom line, and you have a glimpse of the Atherton Experience.
Client Accounting Services (CAS)
Our CAS team provides reliable, day-to-day accounting support so you can focus on growing your business. From bookkeeping to fractional CFO and controller services, we help streamline operations and deliver the financial clarity you need to move forward with confidence.
50
YEARS+
Long-term prosperity is possible in even the most challenging business climate.
ABOUT US
The Atherton Experience
Atherton & Associates, CPAs is a full-service accounting and management consulting firm located in Modesto, CA, that helps businesses prosper and succeed.
As one of the largest prominent public accounting and management consulting firms between Sacramento and Fresno, Atherton & Associates has the resources to help in the most challenging situations.
Careers & Opportunities
Commitment to Professional Growth
Atherton is committed to provide our professionals the opportunity to grow into our next generation of leaders. Our unique support system emphasizes professional development to ensure individual career objectives are achieved.
We pride ourselves on growing organically and find success in developing and retaining talented professionals. However, we are always looking to add experienced professionals to our Atherton team.
Are you interested in joining our team?
News & Resources
Around the Industry

Living trust myths vs. reality: what a revocable trust really does
Revocable living trusts are widely used and widely misunderstood. This article explains what revocable trusts actually do, what they don’t do, and why proper design, funding, and coordination matter. Understanding these nuances can help prevent surprises and improve estate planning outcomes.

Understanding the IRS’s new deduction for qualified overtime compensation
The IRS has introduced a new federal income tax deduction for qualified overtime compensation, effective for tax years 2025 through 2028. Eligible workers can deduct up to $12,500 (or $25,000 on joint returns) of the overtime premium they earn above their regular rate of pay. This deduction reduces is available to FLSA-covered employees who meet specific eligibility requirements, including valid Social Security numbers and certain filing status conditions.

S-corporations 101: FAQs for business owners
S-corporations are one of the most frequently discussed (but often misunderstood) tax structures for small business owners. While they can offer real savings on self-employment taxes, the benefits aren’t automatic – they depend on your income level, involvement in the business, and whether you’re ready to manage the added compliance responsibilities. Here’s what you need to know about how S-corps work, who they’re right for, and what’s required to maintain one.


