Tax Invoice Statement Template for Singapore

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What is a Tax Invoice Statement?

The Tax Invoice Statement Template is a critical business document required for GST-registered companies operating in Singapore. It serves as the primary document for claiming input tax credits and maintaining proper tax records. This template ensures compliance with Singapore's GST Act (Cap. 117A) and IRAS requirements, including mandatory fields such as GST registration numbers, proper tax calculations, and sequential invoice numbering. Used for transactions exceeding SGD 1,000, it must contain specific customer details and clear itemization of goods or services supplied.

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Reviewed by

Swetha Meenal

Legal Engineer, GenieAI

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A lawyer, legal researcher and legal tech founder, Swetha has built AI products deployed inside Tier 1 firms and enterprises. She ensures GenieAI's alignment with the latest regulation and executes testing on the legal robustness of Genie output.

Reviewed by

Imad Mohammed Nazar

Legal Engineer, GenieAI

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A Skadden-trained M&A lawyer, Imad advised on cross-border transactions and contractual risk before moving into legal AI. He reviews GenieAI's output for compliance and enforceability across our 150+ supported jurisdictions, as well as facilitating external benchmarking.

Jurisdiction

Singapore

Publisher

GenieAI

Sector

Business

Cost

Free to use

Last updated

About the Tax Invoice Statement

A Tax Invoice Statement is a legally required document that GST-registered businesses in Singapore must issue for certain transactions. This critical business document serves as the foundation for GST compliance, enabling both suppliers and customers to claim input tax credits while maintaining proper records for IRAS audits and tax reporting purposes.

When do you need this document?

You must issue a Tax Invoice Statement when your GST-registered business supplies taxable goods or services exceeding SGD 1,000 to another business or when specifically requested by a customer regardless of transaction value. This requirement applies to all GST-registered entities under Singapore's GST Act and is essential for maintaining your business's tax compliance status. Additionally, you need this document when conducting business-to-business transactions where the recipient requires proper documentation to claim GST input credits on their tax returns.

Key legal considerations

Your Tax Invoice Statement must contain mandatory elements to satisfy Singapore's legal requirements. The document must clearly display the words "Tax Invoice" and include your complete business details, GST registration number, and sequential invoice numbering system. Critical components include detailed descriptions of goods or services supplied, quantities, unit prices, GST rates applied, and total amounts including GST. The invoice must be issued within 30 days of supply and retained for at least five years. Failure to maintain proper tax invoice records can result in penalties and disqualification from GST input credit claims during IRAS audits.

Legal requirements in Singapore

Under Singapore's GST Act (Cap. 117A), your Tax Invoice Statement must comply with specific formatting and content requirements. The document must include your business name, registration number, address, and GST registration number prominently displayed. Customer information requirements include their business name, address, and GST registration number if they are GST-registered. The invoice date, payment terms, and due date must be clearly stated. Each line item requires detailed descriptions, quantities, unit prices excluding GST, GST rates, GST amounts, and total prices including GST. The Electronic Transactions Act (Cap. 88) permits electronic invoicing provided digital signatures and secure storage standards are maintained. ACRA requirements mandate that invoice numbering follows a sequential system and all records are preserved for the statutory period to ensure audit trail integrity.

GOVERNING LAW

Applicable law

This Tax Invoice Statement is drafted to comply with Singapore law. Key legislation includes:

Goods and Services Tax Act: Singapore's GST Act (Cap. 117A) governing tax invoice requirements including mandatory information for GST-registered businesses, specific formatting requirements, and valid tax invoice components

Income Tax Act: Singapore's Income Tax Act (Cap. 134) outlining record-keeping and documentation requirements for business transactions and tax reporting purposes

Electronic Transactions Act: Singapore's Electronic Transactions Act (Cap. 88) specifying requirements for electronic invoices, digital signatures, and electronic record retention standards

ACRA Requirements: Accounting and Corporate Regulatory Authority requirements for business registration information and record keeping standards

Tax Invoice Label: mandatory requirement to clearly state 'Tax Invoice' on the document

GST Registration Number: Requirement to display the company's GST registration number on the invoice

Invoice Date: mandatory inclusion of the date when the invoice is issued

Sequential Invoice Number: Requirement for unique, sequential numbering of invoices

Business Details: mandatory inclusion of business name, address, and registration number

Customer Information: Requirement to include customer's name and address on the invoice

Item Description: Detailed description of goods or services provided

Price Breakdown: Requirement to show price before GST, GST amount, and total amount

GST Rate: Clear indication of the GST rate applied to the transaction

Customer GST Number Requirement: For transactions exceeding SGD 1,000, requirement to include customer's GST registration number if they are GST-registered

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