Real Estate Investment Software for Quick & Easy Analysis. Real Estate Software & Rental Property Software

Before you buy any software,
get to know who is behind it first!

With our real estate analysis software, we have helped
over 1,000,000 investors make the right real estate decisions since 1993.

We know real estate analysis

We know real estate investing

Douglas Rutherford, CPA, CGMA, CPLA

Douglas Rutherford, CPA, CGMA, CPLA

Douglas K. 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 1,000,000 real estate landlords, 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).

Cash Flow Analysis Book

Get the Complete Guide to Cash Flow Analysis:

How to Analyze Any Property
for Greater Profits with Less Risk

by Douglas Rutherford, CPA, CGMA, CPLA