Portland Law Office

Attorney Mr. Mishkin focuses exclusively on providing domestic and international estate planning for families and individuals, domestic and international tax planning, and corporate advisory services for small and medium-sized businesses. He also provides representation in tax disputes with the Internal Revenue Service and the Oregon Department of Revenue.

How can we help you? Get in touch.

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Our Portland Office Services


Estate Planning Attorney Portland


Will Preparation

Jonathan will customize an estate plan that includes a will, trust, advanced healthcare directive, durable power of attorney, and other directives to ensure that your wishes are carried out.

Trust and Estate Attorney

A living trust is established to carry out your wishes during your lifetime regarding your dependents and assets. Jonathan combines his tax expertise with estate planning to ensure that your trust takes advantage of all tax benefits.

Probate and Estate Lawyer

If your loved one has passed away their estate must be handled via a probate. Whether or not there is a valid will, Jonathan can discuss the available options and guide the Personal Representative through all aspects of the probate process.


Tax Attorney Portland


Income Tax Attorney

IRS tax attorney, Jonathan D. Mishkin, handles tax planning and tax controversy matters in his Portland, Oregon office. He can assist with tax audits, tax settlements, tax levies, and installment agreements.

Corporate Tax Attorney

Jonathan assists small businesses with tax planning, preparation, and tax disputes with federal and state of Oregon agencies.

International Tax

If you are a US citizen living abroad or a foreign national producing income in the US through work or investments, Jonathan can answer your international tax questions and guide you through the appropriate reporting methods to maximize your tax benefits.


Small Business Lawyer Portland


Business Formation Attorney

Business law attorney Jonathan Mishkin combines his tax expertise to help select the appropriate business entity. He handles formation matters from his Portland, Oregon office and will draft all necessary documents and file all registrations with the state and federal agencies.

Business Tax Attorney

Jonathan can assist with tax planning for your small business to help maximize all available benefits. He can also help with income, payroll, marijuana, and property tax disputes with both the IRS and the State of Oregon, Department of Revenue, as well as county and local taxing agencies.

Business Transaction Attorney

Jonathan has handled small business transactions including contract drafting and enforcement/disputes, mergers, acquisitions, conversions, funding, and securities registration with the SEC and the State of Oregon.




Regus - Portland River Park Center
205 SE Spokane Street, Suite 328, Portland, OR 97202

Phone & Fax

(503) 274-7849
Fax: (503) 966-1059