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. Governmental The Internal Revenue Service Pennsylvania Department of Revenue City of Philadelphia Social Security New Jersey Department of Revenue Miscellaneous Paoli Village Shoppes Where we are located Professional Contacts Addis & Hill Inc Tax Berkheimer Associates Central Tax Bureau Keystone Tax Bureau