Diaz CPA Services is a CPA accounting and tax firm serving small businesses and individuals in Lutz, Florida. The firm provides full-service support across tax preparation, periodic bookkeeping, payroll filings, and consulting, with services described for individual, partnership, and corporate tax needs.

Its public materials also describe practical business support such as payroll tax returns, W-2 and 1099 filings, financial statement review, ROI and KPI reporting, due diligence, licensing and permit review, and assistance with loan packages or acquisition-related closing work. Diaz CPA Services also notes experience with system utilization and process review, including data extraction to Excel or SQL, internal controls, workflow improvements, and quick reports to reduce manual work.