What Are Your Rights as a Taxpayer?(p87)

You have the right to be treated fairly, professionally, promptly, and courteously by IRS employees. Our goal at the IRS is to protect your rights so that you will have the highest confidence in the integrity, efficiency, and fairness of our tax system. To ensure that you always receive such treatment, you should know about the many rights you have at each step of the tax process. For details, see Pub. 1.