Invoice Generator Singapore – Create $ (SGD) Invoices Online

Create professional invoices in Singapore Dollars ($) with automatic GST calculation for businesses across Singapore. Whether you're a freelancer in Central Singapore, a small business in Jurong, or a contractor in Tampines, our free invoice generator helps you create tax-compliant invoices with GST registration number support, proper IRAS-compliant formatting, and automatic GST calculations. No signup required, no hidden fees—just a simple, powerful invoice maker designed specifically for Singapore businesses.

Why Singapore Businesses Need Professional Invoices

In Singapore, invoices are essential business documents required for tax compliance, accounting records, and IRAS (Inland Revenue Authority of Singapore) reporting. For GST-registered businesses, proper tax invoices are mandatory for B2B transactions and must include specific information including GST registration numbers, tax calculations, and proper formatting according to IRAS guidelines.

Our invoice generator for Singapore simplifies this process by automatically handling GST calculations (standard rate 9%), supporting proper Singapore address formats with postal codes, and generating invoices that meet IRAS requirements. You can create invoices in minutes, export them as PDFs, and maintain a complete invoice history—all without any cost or subscription.

Currency-Specific Invoice Fields for Singapore

Our invoice generator includes fields specifically designed for Singapore businesses:

• Currency ($ SGD): All amounts are displayed in Singapore Dollars with the $ symbol, following Singapore formatting conventions.
• GST Registration Number: Add your GST registration number (format: M12-3456789-X) for GST-registered businesses. The tool also supports client GST numbers for B2B transactions.
• GST Rate: Support for standard GST rate (9%) for most goods and services, with some items being zero-rated (0%) or exempt. The tool automatically calculates GST at 9%.
• Date Format (DD/MM/YYYY): Uses the standard Singapore date format for all invoice dates.
• Address Format: Supports Singapore address format with street, unit number, and 6-digit postal code (e.g., "123 Orchard Road, #04-05, Singapore 238891").
• Payment Terms: Add common Singapore payment terms like "Net 30", "Due on Receipt", or "Payment within 14 days".
• UEN (Unique Entity Number): Include your UEN if applicable for business identification.

Understanding GST System in Singapore

Singapore operates a Goods and Services Tax (GST) system. Understanding GST is crucial for creating compliant invoices:

How to Create an Invoice in Singapore

Creating a GST-compliant invoice for your Singapore business is simple with our free invoice generator:

1. Enter Business Details: Fill in your business name, complete address with postal code, GST registration number (if registered), UEN (if applicable), phone number, and email. This information appears on all your invoices.
2. Add Client Information: Enter your client's name, address in Singapore format (street, unit number, postal code), and GST registration number (for B2B transactions with GST-registered businesses).
3. Set Invoice Details: Add a unique invoice number, select the invoice date (DD/MM/YYYY format), and set payment terms. Invoice numbers should be sequential and unique for IRAS compliance.
4. Add Line Items: List all products or services with descriptions, quantities, unit prices in $ SGD, and indicate if items are GST-applicable (9%) or zero-rated/exempt (0%).
5. Review Tax Calculation: The tool automatically calculates GST at 9% for applicable items and displays subtotal, GST amount, and total including GST. Verify all calculations match IRAS requirements.
6. Download PDF: Export your professional invoice as a PDF file. The PDF includes all required GST information and is ready for emailing to clients or printing for records.

Sample Invoice for Singapore

Frequently Asked Questions