Plumber Invoice Generator for Singapore
Create professional plumber invoices for clients in Singapore. This free invoice generator combines plumber-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.
Plumber Services to Invoice
- Pipe repairs
- Drain cleaning
- Water heater service
- Fixture installation
- Leak detection
- Sewer line repair
- Emergency plumbing
Invoice Requirements in Singapore
Payment Terms
Payment on completion for most jobs. Large projects may require deposits.
Payment Methods in Singapore
Plumber Invoice Tips
- Include license number
- Itemize parts used
- Note service address
- Document warranty info
- Reference work performed
Frequently Asked Questions
What tax rate applies to plumber 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 plumbers in Singapore?
Common payment methods in Singapore include: Bank Transfer, PayNow, GIRO, Credit Card, PayPal. Payment on completion for most jobs. Large projects may require deposits.
What should plumber invoices include in Singapore?
Your invoice should include: GST registration number, UEN, Business address, Client details. For plumber services specifically, also include: Pipe repairs, Drain cleaning, Water heater service.
How should plumbers price their work?
Flat rate for common repairs, hourly plus materials for complex jobs. Include service call fee.
Should plumbers charge for estimates?
Many offer free estimates for larger jobs. Charge diagnostic fee for troubleshooting.
When is GST registration required?
Mandatory if taxable turnover exceeds S$1 million in 12 months.