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Efficiency Tax Inc
Efficiency Tax Inc
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Our Founder

Liza Kaganov

Licensed Tax Consultant

Licence Number: 71275-C


Seasoned tax professional with extensive experience preparing and reviewing individual, corporate, partnership, and sole proprietorship tax returns. Trusted for precision, regulatory compliance, and the ability to manage highly complex tax matters while delivering clear, results-driven guidance to clients.


I advise a broad range of businesses—including trucking, construction, real estate brokerage, manufacturing, and retail—bringing a deep understanding of industry-specific tax challenges. I have a strong track record of successfully representing clients in complex audits and resolving issues with efficiency and discretion.

Highly experienced in working directly with tax authorities, including the IRS, Oregon Department of Revenue, Washington State Department of Revenue, and various local taxing agencies, ensuring effective communication, compliance, and favorable outcomes.


lkaganov@efficiencytax.net

Our Team

Ekaterina Mahjoub

Certified Tax Preparer
License Number
1923274-P

Customer Satisfaction:
"I did taxes for 3 years with Ekaterina. I am very happy with her work; she is very competent, prices are good. I highly recommend her to all my friends."

mahjoub@efficiencytax.net

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