We represent businesses and individuals before the Internal Revenue Service and State Revenue Agencies in the areas of examinations, audits, and collections. How can an Enrolled Agent help me? EAs advise, represent, and prepare tax returns for individuals, partnerships, corporations, estates, trusts, and any entities with tax-reporting requirements. EAs prepare millions of tax returns each year. Enrolled Agent’s expertise in the continually changing filed of taxation enables them to effectively represent taxpayers audited by the IRS.