IRS Materials: Professional Dues and Subscriptions
Pub 17
Dues to Chamber of Commerce and Professional Societies
You may be able to deduct dues paid to a chamber of commerce, similar organizations, and professional societies if membership helps you carry out your job. Similar organizations include:
You cannot deduct dues paid to an organization if one of its main purposes is to:
Lobbying and political activities. You may not be able to deduct that part of your dues that is for certain lobbying and political activities.