Client Accounting Services and Taxes You Can Trust — From People You Know. With clients in restaurants, hospitality, health care, non-profit, energy, contractors, professional services, education, agriculture and beyond, California Accounting is proud to confidently support the diverse needs in California. From full-service back office outsourcing to a-la-carte analysis and reporting, California Accounting offers the mix of services local businesses need — delivered with decades of experience by a qualified, professional, reliable, local CPA team Northern California can trust!