An Initial Contact Letter is your notification that your tax return has been selected for an audit (also called an examination). Example audit letters from the IRS and state taxing agencies.If you received a letter from the IRS, don't ignore it. Follow the directions on your letter, it includes all the information you need to respond. Tax audit letters will include your name, tax ID number or Social Security number, employee ID number, address and contact information. For more information, see the instructions for completing Form 140NR. This handbook is provided to assist Transportation Coordinators (TCs) and the regulated community in better understanding the provisions of the MCAQD TRP. Other business changes that should be reported to the. When completing this form, please print or type in black ink. Legible forms are required for accurate processing.