Employment Act (Chapter 91): Core employment legislation governing salary payment requirements, itemization of salary components, maximum period for salary payments, and mandatory record-keeping requirements
Central Provident Fund (CPF) Act: Regulates mandatory social security savings system including employer/employee contribution requirements, proper documentation, and correct contribution rates based on age and wage bands
Income Tax Act: Governs tax reporting requirements, employee tax deductions, and necessary documentation for tax filing purposes
Goods and Services Tax (GST) Act: Covers GST registration requirements, documentation standards, and charging requirements for GST-registered entities
Personal Data Protection Act (PDPA): Regulates the collection, use, and disclosure of personal data, including employee information protection, consent requirements, and data handling standards
Electronic Transactions Act: Provides legal framework for electronic transactions, including requirements for electronic invoicing and digital signature validity
Employment of Foreign Manpower Act: Governs employment of foreign workers, including special requirements and levy payments where applicable
MOM Guidelines: Ministry of Manpower guidelines providing regulatory framework for employment practices and payroll management
IRAS Requirements: Inland Revenue Authority of Singapore requirements for tax reporting and documentation in payroll processing
PayNow Singapore Requirements: Requirements for electronic payment processing and transfer systems in Singapore
