
OUR COMMITMENT
Providing expert accounting and business solutions tailored to your needs.
Experienced Professionals
Our team brings years of industry experience to deliver accurate and reliable financial solutions customized for your business.Cutting-Edge Software
We utilize the latest accounting systems and QuickBooks training to streamline your financial processes efficiently.Personalized Service
We prioritize clear communication and involvement, ensuring you stay informed and in control of your financial health.Latest Insights & Updates
Expert Advice, Industry Trends, and Business Tips
June 25, 2026An efficient accounting system is vital for smooth operations and accurate reporting. Setting up...June 25, 2026Effective tax planning is crucial for minimizing liabilities and maximizing profitability. Small...Financial statements are essential tools that provide a clear picture of your company's financial...Comprehensive Business Accounting Solutions
Supporting your financial success with expert services designed for small to medium-sized businesses.

Bookkeeping & Accounting
Providing accurate and timely bookkeeping, financial statement preparation, and accounting management tailored to your business.Tax Services
Expert tax planning, preparation, and filing services to maximize your deductions and ensure compliance with current regulations.System Setup & Training
Assisting with accounting system installation, customization, and QuickBooks training to optimize your financial operations.Why Partner with ATBS?
Discover what makes us the preferred choice for businesses seeking reliable and professional financial solutions.
Experience
Founded in 2008, our team has a proven track record of delivering expert accounting and consulting services across various industries.Personalized Approach
We tailor our services to meet your unique business needs, ensuring effective and efficient solutions.Transparency
We keep you involved and informed throughout every step of our process, eliminating jargon and confusion.Local Presence
Serving the Bay Area communities of Berkeley, Oakland, San Leandro, Emeryville, Richmond, El Cerrito, Albany, and Hayward.Meet the Experts Behind Your Financial Success
Our dedicated team is committed to providing personalized, professional support to help your business grow.
Ben D Mekonnen, MBA, CMA
Founder and Lead Consultant with over 15 years of experience in private industry accounting and managerial solutions.Senior Accountants
Our team of skilled accountants specializes in bookkeeping, tax preparation, and financial analysis tailored to your needs.
Support Staff
Dedicated administrative and support staff ensure seamless communication and service delivery for our clients.What Our Clients Say
Hear directly from our clients about how ATBS has helped streamline and grow their businesses.
Reliable Service
ATBS has consistently provided accurate, timely, and personalized accounting support that I can trust.Expert Guidance
Their team’s expertise has helped us navigate complex tax and financial challenges with confidence.Professional & Friendly
The staff is always approachable, transparent, and committed to helping our business succeed.
2140 Shattuck Ave # 2095 Berkeley, CA, US 94704
