Contracts Act 1872 (Chapter 53): Primary legislation governing contract formation, validity, modifications, and consideration requirements for all contractual relationships in Singapore
Employment Act (Chapter 91): Crucial for establishing clear boundaries between consulting and employment relationships, ensuring proper classification of independent contractors versus employees
Personal Data Protection Act 2012 (PDPA): Regulates the collection, use, disclosure, and care of personal data; relevant if consultant handles personal information during the engagement
Competition Act (Chapter 50B): Governs non-compete clauses and restrictive covenants, ensuring compliance with competition law in consulting arrangements
Copyright Act: Addresses intellectual property rights and ownership of work product created during consulting engagement
Patents Act: Relevant for protecting and assigning any patentable innovations developed during consulting work
Trade Marks Act: Pertains to trademark rights and usage in consulting relationships
Income Tax Act: Covers tax implications of consulting arrangements, including GST considerations and tax obligations
Common Law Principles: Encompasses precedent cases and established principles of contract interpretation specific to Singapore's legal system
Professional Services Regulations: Industry-specific regulations and professional licensing requirements that may apply to certain consulting services
