Tax Invoice Form for Singapore

Tax Invoice Form Template for Singapore

A Tax Invoice Form is a legally required document in Singapore for GST-registered businesses making taxable supplies exceeding SGD 1,000. It serves as an official record of a transaction between a supplier and customer, documenting the goods or services provided, their value, and the GST charged. The document must comply with IRAS requirements and the Goods and Services Tax Act (Cap. 117A), containing specific mandatory information including GST registration numbers and itemized breakdowns.

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What is a Tax Invoice Form?

The Tax Invoice Form is a fundamental document in Singapore's GST system, required whenever a GST-registered business makes a taxable supply exceeding SGD 1,000. It serves multiple purposes: documenting transactions for tax authorities, enabling GST-registered customers to claim input tax credits, and maintaining proper business records. The form must include specific elements mandated by IRAS, such as the supplier's GST registration number, detailed description of goods or services, and GST calculations. This document is crucial for compliance with Singapore's GST regulations and forms part of both parties' statutory record-keeping obligations.

What sections should be included in a Tax Invoice Form?

1. Header Information: Words 'Tax Invoice' prominently displayed, company logo, business details

2. Invoice Details: Invoice number, date, payment terms, due date

3. Supplier Information: Name, address, GST registration number, contact details

4. Customer Information: Name, address, contact details

5. Item Details: Description of goods/services, quantity, unit price, total amount

6. Calculation Summary: Subtotal, GST amount, total amount payable

What sections are optional to include in a Tax Invoice Form?

1. Purchase Order Reference: Optional section for including customer PO number for B2B transactions with formal procurement processes

2. Delivery Details: Optional section for shipping address and instructions when goods are physically delivered to a different address

3. Payment Instructions: Optional section for bank account details and payment methods when multiple payment options are available

What schedules should be included in a Tax Invoice Form?

1. Itemized Breakdown: Detailed listing of items/services when main invoice contains summary only

2. Supporting Documents: Delivery orders, service completion reports, or other relevant documentation

Authors

Alex Denne

Head of Growth (Open Source Law) @ Genie AI | 3 x UCL-Certified in Contract Law & Drafting | 4+ Years Managing 1M+ Legal Documents | Serial Founder & Legal AI Author

Jurisdiction

Singapore

Publisher

Genie AI

Document Type

Invoice Form

Sector

Sales

Cost

Free to use
Industries

Goods and Services Tax Act: Primary legislation (Cap. 117A) governing tax invoices in Singapore, particularly Section 41 which specifies requirements for tax invoices. mandatory for standard-rated supplies above SGD 1,000.

IRAS E-Tax Guide: Regulatory guidance document 'GST: General Guide on Tax Invoices' providing detailed requirements for tax invoice format and record keeping

Electronic Transactions Act: Legislation (Cap. 88) governing the validity and use of electronic documents, relevant for electronic tax invoices

Tax Invoice Header: mandatory requirement to prominently display the words 'Tax Invoice'

Invoice Serial Number: mandatory unique identifier for each tax invoice

Issue Date: mandatory field showing the date of invoice issuance

Supplier Details: mandatory inclusion of supplier's name, address and GST registration number

Customer Details: mandatory inclusion of customer's name and address

Supply Description: mandatory detailed description of goods/services supplied

Quantity and Price: mandatory specification of quantity and price for each item/service

Pre-GST Amount: mandatory total amount payable excluding GST

GST Amount: mandatory specification of total GST charged

Total Amount: mandatory total amount payable including GST

Teams

Employer, Employee, Start Date, Job Title, Department, Location, Probationary Period, Notice Period, Salary, Overtime, Vacation Pay, Statutory Holidays, Benefits, Bonus, Expenses, Working Hours, Rest Breaks,  Leaves of Absence, Confidentiality, Intellectual Property, Non-Solicitation, Non-Competition, Code of Conduct, Termination,  Severance Pay, Governing Law, Entire Agreemen

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