The Office of Finance Tax Compliance Guides are designed to provide clear, comprehensive, and up-to-date information to help Los Angeles businesses and individuals stay compliant with City tax laws and regulations. Legal Profession Tax Compliance Guide View the Legal Profession Tax Compliance Guide (PDF). Contractors Tax Compliance Guide View the Contractors Tax Compliance Guide (PDF). Retail Sales Tax Compliance Guide View the Retail Sales Tax Compliance Guide (PDF). Accounting Firms Tax Compliance Guide View the Accounting Firms Tax Compliance Guide (PDF). Design & Tech Architects & Engineers Tax Compliance Guide View the Design & Tech Architects & Engineers Tax Compliance Guide (PDF). Cannabis Industries Tax Compliance Guide View the Cannabis Industries Tax Compliance Guide (PDF). Transient Occupancy Tax Compliance Guide View the Transient Occupancy Tax Compliance Guide (PDF). Parking Occupancy Tax and Auto Park Tax Compliance Guide View the Parking Occupancy Tax and Auto Park Tax Compliance Guide (PDF). Communications User Tax Compliance Guide View the Communications User Tax Compliance Guide (PDF).