Contractor Invoice Generator for Singapore
Create professional contractor invoices for clients in Singapore. This free invoice generator combines contractor-specific billing practices with Singapore's tax requirements (9% GST) and preferred payment methods like Bank Transfer and PayNow.
Free, no registration required. Your data stays in your browser.
Singapore Tax Information
GST is 9% (2024). Registration mandatory above S$1 million turnover. UEN required.
Contractor Services to Invoice
- Labor charges
- Material costs
- Equipment rental
- Permit fees
- Subcontractor work
- Change orders
- Warranty work
Invoice Requirements in Singapore
Payment Terms
Progress billing at milestones. Retain 5-10% until final inspection.
Payment Methods in Singapore
Contractor Invoice Tips
- Break down materials and labor
- Reference permits
- Document change orders
- Include lien waiver language
- Track progress payments
Frequently Asked Questions
What tax rate applies to contractor invoices in Singapore?
Singapore has 9% GST. GST is 9% (2024). Registration mandatory above S$1 million turnover. UEN required.
What payment methods are common for contractors in Singapore?
Common payment methods in Singapore include: Bank Transfer, PayNow, GIRO, Credit Card, PayPal. Progress billing at milestones. Retain 5-10% until final inspection.
What should contractor invoices include in Singapore?
Your invoice should include: GST registration number, UEN, Business address, Client details. For contractor services specifically, also include: Labor charges, Material costs, Equipment rental.
How should contractors bill for projects?
Progress invoicing at milestones. Break down labor, materials, and subcontractor costs.
How do contractors handle material markup?
15-25% markup is standard. State policy in contracts.
When is GST registration required?
Mandatory if taxable turnover exceeds S$1 million in 12 months.