Henderson, Henry & Co., P.C. There are many great sites on the World Wide Web but trying to actually find those great sites can be a frustrating experience. We have compiled a list of Websites that we have found to be helpful resources of information. When you click on a link, a new window will pop up. Close the window when you are ready to return to this page. Accounting Accountants World An abundance of accounting and tax related information designed for accountants, but much of which applies to all levels of businesses. There is something for everybody. Financial American City Business Journals Plenty of business news and information pertinent to operating a business enterprise. Currency Converter by OANDA Quick conversions of various currencies plus historical information and currency news. Helpful to quickly determine the value of your dollar against other currencies. Consumer World Consumer World provides the ability to research rates and many other items to assist you in a purchase decision. Ensuring Fair Insurance Rates Get instant rates from over 300 insurance companies to compare with your current rates. Governmental U.S. Business Advisor The SBA's business web site is a well done, informative site. Many financial tidbits are available to assist you in your business dealings. Texas Comptroller of Public Accounts Information about sales tax and other Texas state taxes and laws. Excellent for determining taxability of certain items. New Mexico Department of Taxation and Revenue New Mexico's Taxation and Revenue Department's web site contains a variety of information concerning state agencies and laws. Professional Contacts American Institute of Certified Public Accountants The AICPA's web site provides information related to the accounting profession, as well as some informative links. News MSNBC - Microsoft & NBC MSNBC is the place for up to the minute news. Many of the news articles have audio and video clips. Money Magazine Money Magazine offers an online edition that is a great resource for financial information. Tax The Internal Revenue Service Home of the IRS on the Web. The IRS has definitely done a nice job on their Website. Reduce Your Federal Tax Deposit Penalty The IRS sends out several million penalty notices every year, 75% of which are incorrect. The law allows various ways to designate your tax deposits. The IRS method is the most punitive. By designating your deposits in other manners, you may reduce your penalty substantially. This web site will recompute your penalty many different ways to find the least costly method for you. Calculate Your Federal Withholding This calculator provided by the IRS helps employees calculate their withholding for purposes of completing their W-4's. It may be easier than the worksheets provided with the W-4.