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At ROI Tax we believe that your accountant should be the most important financial advisor that you have.  Whether we are saving your tax dollars, helping your business grow, budgeting family finances, planning for retirement or referring you to other trusted advisors, ROI Tax is one of your biggest assets.

Our practice specializes in individual and small business tax returns.  ROI Tax Currently supports and processes taxes for over 650 clients and we have the focus to continue growing.  At ROI Tax, superior customer service is our number one goal.  Serving our clients is our most important mission. 

The mission of ROI Tax is to provide quality tax service in the forms of advice, planning and returns for individuals and small businesses at a reasonable price. Our goal is to deliver tax knowledge and tax products in a manner that makes every client feel informed and in charge of their tax situation.

— Susan Hjort, Owner

Please call ROI Tax or email us if you need assistance, we look forward to serving you.

Lance J. Johnson


17322 Lower Boones Ferry Road, Suite #D
Lake Oswego, OR 97035-5258

Phone: (503) 747-3139

Fax: (503) 941-5927

Susan Hjort

Professional Tax Services

9011 SW Beaverton Hillsdale Hwy #1c

Portland, OR 97225

Phone: (503) 477-7773

Fax: (503) 384-2104


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Welcome to ROI Tax!

You’ve left ROI Financial and arrived at ROI Tax where we advise our clients on how to best manage their individual tax situations.