Create professional invoices tailored for plumbing businesses in Singapore. Our free invoice generator combines plumbing-specific formatting with Singapore's GST compliance and SGD support.
An example of what your invoice could look like (sample figures).
Singapore Plumbing
UEN 0699T
TAX INVOICE
#INV-1699
Bill to
Sample Client — Singapore
| Description | Qty | Unit | Amount |
|---|---|---|---|
| Emergency leak repairs | 4 | $2,500.00 | $10,000.00 |
| Hot water system install | 4 | $2,916.67 | $11,666.68 |
| Blocked drain clearing | 3 | $7,500.00 | $22,500.00 |
Typical plumbing services billed in Singapore:
Singapore requires these fields on a valid invoice:
GST: 9%
Currency: SGD ($)
Business registration: UEN
A plumbing invoice in Singapore must include: your UEN, business details, client information, unique invoice number, date, itemized plumbing services, GST at 9% (if registered), amounts in SGD, and payment terms.
In Singapore, plumbing services are typically subject to GST at 9%. Registration thresholds vary. Once registered, you must charge GST and show it separately on all invoices.
Standard payment terms for plumbing businesses in Singapore are Net 30 days. The average invoice value in this industry is approximately $5000. Always clearly state your payment terms on every invoice.
Browse the Plumbing invoice template hub or try our free invoice generator.