Grey Tree Business Services, Inc. is an accounting and tax firm serving San Tan Valley, AZ. The firm works with individuals and small business owners who need help organizing financial records, preparing taxes, and planning next steps with clearer information.

Its services include bookkeeping, payroll, business and individual tax preparation, new business formation, and tax-related support such as IRS notice and audit help. The source material also describes business advisory, cash flow management, internal controls, and QuickBooks-related services, with listed industry experience in farming and ranching, construction, and real estate.

The firm describes a virtual office process using Zoom or phone consultations and secure document upload through a client portal.