Mark Christiansen Associates LLC is a full-service accounting firm in Aurora, CO, offering a wide range of services for individuals and businesses. They provide personal financial planning, estate planning, elder care, small business accounting, QuickBooks services, payroll, outsourced CFO services, cash flow management, bank financing, strategic business planning, succession planning, new business formation, non-profit organizations, internal controls, tax services including preparation, planning, and problems, IRS audit representation, and more.