We work with you on a personal level to determine the best solutions for your unique needs, then leverage our seasoned expertise to achieve the best possible results.


We are your trusted partner in success. Our firm is large enough to offer a full range of professional services at a fair price, but small enough to give you the individual attention that you deserve.


Rest assured that when a need arises, our firm is ready and capable to handle everything for you so you can focus on what matters most to you.

Staff Profiles

Bob Deken

Bob Deken is owner of TJM Accounting and Tax Services. Bob had been a practicing CPA in Ohio from 1993 to 2005 when he relocated to Arizona. The client base included 400 tax returns, monthly and annual clients including a State Highway contractor, home & remodeling contractors, retail pharmacy, restaurants, service stations, physicians, chiropractors, and manufacturing. He has also served as regional controller for a national firm.

Bob will work with clients in preparing all forms of tax returns, 1040, 1065, 1120, 1120S and will also work with the monthly and quarterly client base. He is a member of ASPA, NSA and is a Registered Tax Preparer with Internal Revenue Service.