Tax Lien Software and Tax Deed Software

Douglas Keith Rutherford, MTX, CPA, CGMA, CPLA is a nationally recognized CPA (Georgia License No. CPA013819) practicing in the real estate industry.  He is an author, businessman, real estate investor, the founder of Rutherford CPA, and is the President and CEO of Real Estate Analysis Software, LLC.

Doug developed the Cash Flow Analyzer® software series beginning in 1993 to assist his clients in analyzing real estate investments.   Today, over 450,000 real estate investors, brokers, agents, bankers, mortgage lenders, and others in the USA, Canada, Australia, and other foreign countries use the real estate investment software.

The Cash Flow Analyzer® and Flipper’s® software are the leading investment analysis software product on the market today.   He has also developed the Tax Lien Certificate Portfolio and Investing Tracker Software.

Doug authored the very popular book on real estate cash flow analysis, The Complete Guide to Cash Flow Analysis, How to Analyze Any Property for Greater Profits with Less Risk and the popular landlord management book, The Complete Landlord, at

Doug earned a Bachelor of Business Administration (BBA) in Accounting and a Master of Taxation (MTX) degree from Georgia State University, Atlanta, Georgia.

Doug is a member of the America Institute of Certified Public Accountants (AICPA), the Georgia Society of Certified Public Accountants (GSCPA), and the National Society of Tax Professionals (NSTP).

About Us