Internal Revenue Service official web site

Social Security Administration official web site

FedWorld run by the US Department of Commerce National Technical Information Service. An online locator for a comprehensive inventory of information from the Federal Government.

New York State Department of Taxation

New York State Sales Tax Find information regarding sales tax, file sales tax returns, or register as a vendor.

New York State Online Permit Assistance and Licensing helps you find the business permits you may need when starting or expanding a business.

Pennsylvania Department of Revenue

National Association of Enrolled Agents

National Association of Tax Professionals

Small Business Advancement National Center is designed to help small business owners and entrepreneurs by the University of Central Arkansas.