Osiris CPA, PLLC is a CPA firm in Tucson, AZ, serving individuals and business clients with tax, accounting, and advisory support. Its listed services include individual and business tax preparation, bookkeeping, small business accounting, payroll, tax planning, and help with back taxes owed.

The firm also supports small businesses with cash flow management, business advisory services, part-time CFO services, financial planning for businesses, succession planning, and new business formation. Client types noted in the source include small businesses, doctors, and construction companies.

Osiris CPA, PLLC offers QuickBooks services, including setup, training, answers to QuickBooks questions, tune-ups, and tips for users. The service mix is suited to clients looking for tax preparation alongside ongoing accounting, bookkeeping, and business support.