GST Act: Covers Goods and Services Tax requirements including GST registration (mandatory above SGD 1M turnover), display of GST registration number, and correct GST rate application (8%, increasing to 9% in 2024)
Income Tax Act: Governs requirements for proper record keeping and documentation requirements for business expenses in Singapore
Companies Act: Specifies proper company identification requirements and registration information display requirements
Consumer Protection (Fair Trading) Act: Mandates clear pricing and service description requirements, and ensures fair trading practices
Personal Data Protection Act (PDPA): Regulates the handling of client's personal information and data protection obligations
Electronic Transactions Act: Governs electronic invoice issuance and requirements for electronic records
ACRA Requirements: Specifies business registration information and proper business name display requirements as per Accounting and Corporate Regulatory Authority
Invoice Required Elements: Mandatory elements including unique invoice number, date of issue, business name and registration number, complete business address, clear service description, payment terms, and GST details if applicable
