IRS Tax Tip 2021-141, September 23, 2021 Taxpayers have the right to appeal an IRS decision in an independent forum. This is one of ten basic rights — known collectively as the Taxpayer Bill of Rights — that all taxpayers have when dealing with the IRS. The IRS Independent Office of Appeals handles a taxpayer's case must be separate from the IRS office that initially reviewed that case. Generally, this office will not discuss a case with the IRS to the extent that those communications appear to compromise the independence of Appeals. Here are some points to remember about the right to appeal a decision in an independent forum: A statutory notice of deficiency is an IRS letter proposing additional tax. Taxpayers who receive this notice and who then timely file a petition with the United States Tax Court may dispute the proposed adjustment before they must pay the tax. Taxpayers are entitled to a fair and impartial administrative appeal of most IRS decisions, including many penalties. Taxpayers have the right to receive a written response regarding a decision from the IRS Office of Appeals. When taxpayers don't agree with the IRS's decisions, they can refer to Publication 5, Your Appeal Rights and How To Prepare a Protest If You Don't Agree PDF, for details on how to appeal. Generally, taxpayers may file a refund suit in a United States district court or the United States Court of Federal Claims if: They have fully paid the tax and the IRS has denied their tax refund claim. No action is taken on the refund claim within six months. It's been less than two years since the IRS mailed them a notice denying the refund More information Publication 1, Your Rights as a Taxpayer Taxpayer Advocate United States Tax Court Online Videos and Podcasts of the Appeals Process Subscribe to IRS Tax Tips