Basic Information

Lanphier LLP is an independent CPA firm on South Colorado Boulevard in Denver that began as a husband-and-wife practice and now serves more than 500 clients. Led by managing partner Brittany S. Lanphier, CPA, the firm combines tax, accounting and advisory work for small and mid-sized businesses, individuals, trusts and estates. Its services include tax preparation and planning, outsourced bookkeeping, QuickBooks training, financial statement preparation and forensic accounting. The team also handles IRS audits, appeals and Tax Court petitions, as well as Colorado Department of Labor audits. A distinct specialty is international tax, covering expats, new U.S. residents, foreign investment in the U.S., foreign trusts and FATCA reporting. Through the affiliated Dennis M. Lanphier, P.C., clients can also get legal and accounting help under one roof.
















