Cornerstone CPA Group

Cornerstone CPA Group, founded in the 1990s by Brian Campbell, CPA (retired) and David Irvine, CPA (retired), has become a respected partner for individuals and businesses seeking personalized financial guidance. Based in Denver, Colorado, the firm has developed a broad portfolio of expertise spanning traditional tax management and accounting to specialized services including business valuation, litigation support services, financial statement preparation, international taxation, and strategic financial planning. The firm maintains Colorado CPA Firm License #6760. Cornerstone serves a diverse clientele including business owners, high net worth individuals, and independent professionals, extending services nationwide. The firm specializes in serving construction, healthcare, law firms, manufacturers, and real estate sectors. Services include tax preparation and planning for individuals and businesses, business valuations, accounting and bookkeeping, payroll services, part-time CFO services, cash flow management, bank financing support, succession planning, new business formation services, non-profit accounting, internal controls assessment, and litigation support. The firm's mission goes beyond maintaining financial stability, focusing on proactively shaping clients' financial futures through comprehensive research and insightful analysis.