Sale of Goods Act (Chapter 393): Primary Singapore legislation governing the sale of goods, defining rights and obligations of buyers and sellers in commercial transactions
Contracts Act (Chapter 53): Fundamental law governing contract formation and enforcement in Singapore, essential for commercial invoice validity
Electronic Transactions Act (Chapter 88): Legislation governing electronic commerce and digital signatures in Singapore, relevant for electronic invoicing
Goods and Services Tax Act (Chapter 117A): Law governing GST implementation and compliance for commercial transactions in Singapore
Customs Act (Chapter 70): Key legislation governing import/export procedures and customs requirements in Singapore
Regulation of Imports and Exports Act: Controls and regulates the import and export of goods in Singapore, including documentation requirements
Strategic Goods (Control) Act: Regulates the transfer and brokering of strategic goods, including documentation requirements for controlled items
Maritime and Port Authority of Singapore Act: Regulates maritime and port operations, affecting shipping documentation requirements
Carriage of Goods by Sea Act: Governs rights and liabilities in sea transport, crucial for international shipping documentation
Bills of Lading Act: Regulates bills of lading and other shipping documents in maritime trade
UCP 600: Uniform Customs and Practice for Documentary Credits - International rules for trade documentation and letters of credit
Incoterms 2020: International Commercial Terms defining responsibilities and costs in international shipping
WTO Valuation Agreement: International standards for customs valuation of goods, affecting invoice requirements
TradeNet Requirements: Singapore's national single window for trade declaration, specific documentation requirements for electronic submissions
HS Code Requirements: Harmonized System codes classification requirements for goods in international trade documentation
