Specifically, you must address the following rubric criteria: Identify the function of the 30-day letter in the audit process (slide 1). Identify the function of the 90-day letter in the audit process (slide 1). Identify the relevant jurisdictions that handle tax cases (slide 2). Explain the circumstances that might lead a taxpayer to challenge an audit adjustment (slide 2). Describe the process of challenging the results of an audit adjustment (slide 3). Describe the advantages and disadvantages of bringing a case in each jurisdiction (slide 4