Goods and Services Tax Act: Applicable if business turnover exceeds SGD 1 million, requires GST registration number and proper tax documentation on invoices
Income Tax Act: Governs business income reporting requirements and necessary documentation for tax purposes
Business Registration Act: Sets requirements for operating a legitimate business in Singapore, including proper business registration details on invoices
Consumer Protection (Fair Trading) Act: Ensures fair trading practices and consumer rights in service agreements and billing
Supply of Goods Act: Governs quality of service and materials standards that should be reflected in service descriptions
Electronic Transactions Act: Regulates electronic invoicing and digital transactions if implementing electronic billing systems
Payment Services Act: Governs payment processing requirements and acceptable payment methods
IRAS Invoice Requirements: Specifies mandatory invoice contents as per Revenue Authority of Singapore including business details, itemization, and tax information
Companies Act: Stipulates record keeping requirements and business documentation standards
Employment Act: Relevant if the business has employees, affecting labor costs and service pricing
Work Injury Compensation Act: Covers workplace safety requirements that may affect service pricing and liability disclaimers
