ATPP is a full-service business management firm offering payroll, tax-planning and accounting services. ATPP is committed to small and mid-sized business success in Southern California. While we manage your payroll, record-keeping, and tax and financial responsibilities, you focus on running your business more profitably.
We are a full accounting firm, providing complete financial control and bringing value to your company by improving your cash flow, tax planning and filing, benefits packages, business structure and much more. ATPP services are always timely, complete and accurate. We are there for you every day all year long.