PorterKinney, PC is a CPA firm in Kennewick, Washington, serving the Tri-Cities area with accounting, tax, bookkeeping, payroll, and business advisory services. The firm works with small businesses and individuals, with source materials specifically noting dental practices, medical offices, law firms, and other business clients.

Its service mix includes tax preparation and tax planning, CPA accounting advisory, new business formation, IRS notice and audit help, sales tax support, and financial statement-related accounting services. PorterKinney also references bookkeeping, payroll, business consulting, and use of QuickBooks among its capabilities.

The firm describes a practical approach to explaining tax strategies in plain English and offers both in-person and remote service formats. Its materials also mention fixed monthly pricing for listed accounting services and a business coaching program called The Ten-Step Turnaround.