Learn about the ERISA Audit and benefit plan audit services offered to Tucson and Phoenix 401k plan sponsors - Arizona ERISA Audit - Phoenix, AZ 85001. Learn about the ERISA DOL and retirement plan audit services offered to businesses in Phoenix, Tucson, and across Arizona.Learn about the 401k and benefit plan audit services offered to organizations in Phoenix and across Arizona - Arizona 401k Audit. Time to take the risk out of your retirement Plan. Let our industry experts navigate for you the maze of ERISA rules and Regulations. ERISA's definition of "fiduciary" basically encompasses three categories of responsibility or activities with respect to an employee benefit plan. ERISA is a broad federal law that established a set of standards for health, welfare, longterm disability, pension, and other kinds of insurance plans. ERISA does not require any employer to establish a retirement plan. It only requires that those who establish plans must meet certain minimum standards. There are minimum requirements for qualifying ERISA plans, including reporting, recordkeeping, and fiduciary compliance.