Specialized CPA accounting support for Odoo and QuickBooks powered businesses

We help you move from questioning your numbers to knowing exactly where your business stands and what to do next.

Trusted by businesses across the U.S.

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Industries we serve

Trades & Construction

E-commerce & Retail

Professional Services

Healthcare & Wellness

Logistics & Transportation

Real Estate

Creative & Digital Businesses

Tech Startups & SaaS

Federal Contractors

ABOUT SUMMA CPA

Your accounting department.
Without the overhead.

Summa CPA is a CPA-led outsourced accounting firm serving small and mid-sized businesses across the United States. We operate as an extension of our clients’ accounting teams, delivering the expertise, structure, and responsiveness needed to support better decisions.

Sound familiar?

You’re not alone. These may be signs your accounting is holding your business back. The good news?
We’re here to help.

You’re constantly waiting on reconciliations, reports, or cleanup.

The numbers don’t feel accurate enough to rely on.

You don’t have enough visibility into what’s coming in and going out.

You need answers faster than you’re getting them.

The systems that worked before are no longer enough.

Your books need a detailed review.

LEADERSHIP

Meet Monica Rios, CPA

Monica Rios is a Florida-licensed CPA with Big Four experience at KPMG and a background supporting growth-stage companies, public companies, and multi-entity organizations.

Today, through Summa CPA, she helps small and mid-sized businesses strengthen their financial operations, improve visibility into performance, and build scalable accounting processes that support better decision-making.

What our clients say

The Summa CPA team became a trusted extension of our business during a critical staffing shortage. They took ownership of our accounting, kept our financials accurate, and communicated professionally with customers and vendors. Their expertise, reliability, and deep knowledge of Odoo made them an invaluable partner.

Erin Graham Co - Founder & Finance and HR Director

Summa CPA has been an invaluable asset to our business, providing exactly the bookkeeping expertise we needed. Their attention to detail, proactive approach, and thoughtful recommendations have helped streamline our financial operations and support our growth. Beyond managing our books, they have provided valuable insights that have improved our financial decision-making and overall efficiency. Their dedication and expertise make them truly irreplaceable—we only wish we could work with them on all our ventures!

Jared Arceo CEO & Co - Founder