Internal Revenue Service: The IRS’ website is chock-full of tax information, forms and publications. Once you’re at the site, click on “Tax Info for Business,” which appears at the bottom of the page, then proceed to “Small Business Corner” for tax data affecting entrepreneurial companies. You can also check out the “Internal Revenue Bulletins” section, which provides you with the most recent IRS rulings. The agency’s Market Segment Specialization Program Audit Techniques Guides are also available from this site.

Small Business Taxes & Management: One of the best sites for those entrepreneurs looking for in-depth tax information, it includes updates of federal rules, summaries of revenue rulings and procedures, and small-business links. Small Business Taxes & Management has been providing tax and management guidance to small and midsized businesses since 1980. The site is updated daily, Monday through Friday.

Tax Resources on the Web: Finance executive Alan G. Kalman organizes his directory of direct links alphabetically by tax subject. The site is designed to serve as a portal for individuals and small-business taxpayers wishing to gain easy access to the tax assistance and resources available on the Internet. One of the links, “Business Entities,” provides a number of topics for business taxpayers, including “Tax Aspects of Selling Your Business,” as well as “Starting a Business and Keeping Records.”

Tax and Accounting Sites Directory: This directory site serves as an index to numerous tax and accounting sites on the web. Maintained by Schmidt, it’s designed to be a starting point to use when searching for tax and accounting information and services. It offers a subject-specific directory, and topics run the gamut from federal tax law to policy and reform. A click on “Tax Topics” provides a list of tax sites, including a link called “Small Business Taxation,” which offers very useful tax information geared toward small and midsized businesses.

North Carolina Dept of Revenue : To administer the tax laws and collect the taxes due the State in an impartial, uniform and efficient manner.