Does anyone have a tax attorney resources that could help in the area of Seattle, Wa?

I must the IRS and I need the best lawyer the tax in Chicago. Perfer I somebody that have worked directly with this attornery and that one that the lawyer has a great representative to solve his clients publishes with the IRS.

Specifically, what are the unique functions of a separate professional category of the others? The attorney file tax returns? Does the counter keep up with the tax laws? Any information will help. Thank you.