Create professional invoices tailored for engineering consulting businesses in Canada. Our free invoice generator combines engineering consulting-specific formatting with Canada's GST/HST compliance and CAD support.
An example of what your invoice could look like (sample figures).
Canada Engineering Consulting
BN 299-537-567
TAX INVOICE
#INV-6299
Bill to
Sample Client — Canada
| Description | Qty | Unit | Amount |
|---|---|---|---|
| Structural certification | 4 | $4,583.33 | $18,333.32 |
| Civil stormwater design | 1 | $4,125.00 | $4,125.00 |
| Building compliance inspection | 1 | $7,333.33 | $7,333.33 |
Typical engineering consulting services billed in Canada:
Canada requires these fields on a valid invoice:
GST/HST: 5% GST (varies with HST)
Currency: CAD ($)
Business registration: BN
A engineering consulting invoice in Canada must include: your BN, business details, client information, unique invoice number, date, itemized engineering consulting services, GST/HST at 5% GST (varies with HST) (if registered), amounts in CAD, and payment terms.
In Canada, engineering consulting services are typically subject to GST/HST at 5% GST (varies with HST). Registration thresholds vary. Once registered, you must charge GST/HST and show it separately on all invoices.
Standard payment terms for engineering consulting businesses in Canada are Net 14 days. The average invoice value in this industry is approximately $5500. Always clearly state your payment terms on every invoice.
Browse the Engineering Consulting invoice template hub or try our free invoice generator.
Use the template as a starting layout, then replace its example information with the actual agreed work. The details below help you decide what to enter and what to check before sending.
Name the design or advisory stage and the deliverables included in it. Separate the stage fee from approved site visits, additional revisions or specialist costs. Identify scope changes caused by a revised brief before adding them to the bill.
Include the project reference, drawing or report issue and agreed fee stage. Check the legal billing name and delivery contact against the accepted work. Keep the engagement scope, stage-delivery record and approved variations available to resolve questions. An invoice records the charge; it does not replace the underlying approval or supporting documents.
The stage and extra site visit are distinct. This example does not calculate percentage fees, certify construction work or define a professional standard of completion.
| Description | Quantity | Rate | Amount |
|---|---|---|---|
| Design development — agreed fee stage | 1 | 2,400.00 | 2,400.00 |
| Additional approved site visit | 1 | 180.00 | 180.00 |
| Example subtotal | 2,580.00 | ||
Using ‘project services’ on every invoice makes it difficult to see which fee stage has been billed. Identify the deliverable and reconcile earlier stage invoices before preparing the final fee account.
Confirm the appropriate client approver and purchase-order reference. Keep design approval, certification and project accounting in the relevant specialist systems; a paid invoice does not establish technical acceptance.
The free browser tool prepares the document. Saving customers, sending tracked invoices and managing reminders require an account and are subject to plan limits. Payment status needs accurate payment records; an invoice view alone does not confirm payment.