Use this sample letter to be removed from any marketing mailing list. Use this guide to create the perfect opt-out letter.If this request is not sufficient for removing my name or those of my listed family members, please notify me promptly of any other procedures I need to follow. Did you receive an IRS notice or letter? Search for your notice or letter to learn what it means and what you should do. Most IRS letters and notices are about federal tax returns or tax accounts. I Got a Notice From The IRS IRS will send a notice or letter for any number of reasons TAS can help you understand what your notice means. How to Write a Tax Protest Letter to the IRS Contesting an Issue. 1. Format a business letter. Open a blank word processing document and set the font to something readable, such as Times New Roman 12 point.