Complete your protest and mail it to the IRS address on the letter that explains your appeal rights. If you've received a letter or notice from the IRS or are involved in a tax dispute with the IRS, call us today or submit the contact form below.Use Form 843 to claim a refund or request an abatement of certain taxes, interest, penalties, fees, and additions to tax. Find forms, fees, and resources. IRS Independent Office of Appeals This independent organization within the IRS helps resolve your tax disputes without going to tax court. Learn about dispute resolution options for large business and international U.S. taxpayers. 12009, Request for an Informal Conference and Appeals Review. Entries can be submitted at the Contest website at infectioncontroltodayeducatoroftheyear. You generally have three options to dispute an IDOR assessment or claim denial depending upon the reason for and desired outcome of your dispute. Your source of Middletown area news and information, plus the latest on sports, politics, business, entertainment, culture, food and dining.