Carrie J Lyon CPA PS is a tax and accounting practice based in Carlsborg, Washington, serving individuals and businesses. The firm provides accounting and tax preparation services, with work covering individual tax return filing and tax planning as well as corporate, partnership, and LLC tax return filings and planning.

Carrie J. Lyon is a CPA with source-stated experience in accounting, taxation, and small business operations. The practice also lists tax advisory services and QuickBooks consulting, and notes use of SmartVault for secure client information uploads. Its public materials emphasize help with changing tax rules, organizing business finances, and reviewing tax and financial topics through a client newsletter.