The document outlines the pros and cons of business vehicle allowance programs, highlighting their simplicity and equity issues. It contrasts flat allowances, which can lead to tax burdens and inequitable reimbursements for employees, with the Runzheimer plan that offers a more accurate, tax-free reimbursement based on actual driving conditions. The Runzheimer program blends fixed and variable costs to provide fair reimbursements tailored to geographic variations, catering to companies with mobile workforces.