Architect Invoice Generator for Singapore
Create professional architect invoices for clients in Singapore. This free invoice generator combines architect-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.
Architect Services to Invoice
- Schematic design
- Design development
- Construction documents
- Permit drawings
- Site planning
- Interior architecture
- Project management
Invoice Requirements in Singapore
Payment Terms
Phase-based billing. Percentage at each milestone. Retainer for ongoing projects.
Payment Methods in Singapore
Architect Invoice Tips
- Reference project phases
- Include deliverables per phase
- Note reimbursable expenses
- Document design changes
- Track percentage complete
Frequently Asked Questions
What tax rate applies to architect 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 architects in Singapore?
Common payment methods in Singapore include: Bank Transfer, PayNow, GIRO, Credit Card, PayPal. Phase-based billing. Percentage at each milestone. Retainer for ongoing projects.
What should architect invoices include in Singapore?
Your invoice should include: GST registration number, UEN, Business address, Client details. For architect services specifically, also include: Schematic design, Design development, Construction documents.
How should architects bill for projects?
Percentage of construction cost, fixed fee by phase, or hourly. Phase-based is standard.
What about design changes?
Include scope of changes and bill as additional services beyond original scope.
When is GST registration required?
Mandatory if taxable turnover exceeds S$1 million in 12 months.