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Cornerstone CPA Group, LLP, a merger of Burnham and Beyler, CPAs and McCuistion & Poe, CPAs is a firm in Elkhart, Indiana that provides tax, for profit and non-profit audit, and other accounting and management advisory services. We hope this website will be a useful place for you to find information, articles, and financial tools that will help you better your business or personal finances. If you are new to Cornerstone or seeking more information about us, we hope this site will show you why we stand out as certified public accountants in our area as a quality CPA firm that provides a great value for both our business and individual clients.

Tax Reform: See our client letter which gives a brief overview of the new Tax Cuts and Jobs Act. This new act will affect virtually every one of our clients. Click here to see the letter.

Job Openings: Cornerstone is in need of additional professional staff to help serve our clients. Find more information about job openings hereCornerstone Job Openings


2. Building Resized

Our office located in Elkhart, Indiana

Our mission is to provide accounting, audit, tax, and management advisory services of the highest level of quality and to build relationships with our clients to create a strong foundation that supports achieving their financial goals and finding their success.


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