Accounting & Tax Advisers CPAs is a Lombard-headquartered accounting firm that serves clients throughout Glen Ellyn and the surrounding areas. It serves individuals as well as small-sized and medium-sized businesses. Among the various services provided by the firm include business accounting, planning, consulting, and tax planning. The firm also offers outsourced accounting and has in-house QuickBooks Pro advisors. Company founder Bharat B Shah has been practicing as an accountant since 1982. The firm is now under the leadership of Kevin W Kummer, a CPA, Entrepreneur and Business Investor. He is a member Illinois CPA Society and the American Institute of Certified Public Accountants.