813.254.7222 [email protected]

We provide trusted and personalized accounting, tax, and advisory services. 
We focus on the numbers, so our partners can focus on what they do best.

Accounting Services

Business Accounting
Part-Time CFO/Controller
Cash Flow Management
New Business Formation
Non-Profit Organizations

Tax Services

Corporate Tax Preparation
Individual Tax Preparation
Transactional Services
Strategic Tax Planning

We’re not like other accountants

We’re normal people who understand business and value relationships. That might mean you’ll find us in shorts and flip-flops around the office, but we are serious about protecting and growing your business. We are a full-service accounting firm offering a broad range of services for business owners, executives, and independent professionals.


Years in Business

Number Lovers

Sheets Balanced

Monthly Cups of Joe



1Source is not just one person. We deal with multiple professionals from their team and each one has been excellent. From their thoughtful and thorough tax planning to their consistent and effective accounting approach, we are able to operate at a level of financial sophistication that many public companies strive to achieve.  ~  Chris S.

Chris S.

Our corporate attorney has worked with many accounting firms during the due diligence and M&A process. She stated that 1Source Partners was great to work with and they really know their stuff. Thanks again for helping us out during our transaction. I know it’s your job but it sure feels like you bent over backward for us and that’s appreciated.  ~  Brian M.

Brian M.

1Source has guided our business from initial startup to full-scale Bay area operations. Without their valuable financial insight and tax optimization strategies, we would not have been able to grow as quickly as we have.  ~  Josh L.

Josh L.