Quoting

Estimates vs Invoices: What's the Difference?

February 24, 2026 · UteQuote Canada

They get used interchangeably, but a estimate and an invoice do very different jobs — and mixing them up is how disputes start.

Different documents, different jobs. Mixing them up is how price disputes and late payments start. Here's what each one does in Canada.

The estimate: your price before the job

A estimate is what you send before doing the work — your price for the scope you've described. Set it out clearly so the client knows exactly what is and isn't included.

The invoice: your bill after the job

The invoice is what gets you paid once the work's done. In Canada it needs your BN, GST/HST shown separately (5–15% (varies by province)), an invoice number, and a clear total in CAD.

The smart workflow

Estimate first to win the job, then invoice the moment it's finished. UteQuote produces either one by voice in seconds, so there's no reason to let paperwork slow you down.

Frequently asked

Is a estimate legally binding in Canada?

An estimate is an approximation, not a fixed offer, so it generally isn't binding. Communicate any significant change before doing the work.

What's the difference between an invoice and a GST/HST invoice?

A GST/HST invoice includes the specific fields CRA requires — like your BN and GST/HST shown separately. If you're GST/HST-registered, that's what you issue.

Skip the paperwork

UteQuote turns a quick voice note into a CRA-compliant estimate or invoice in seconds.

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Canada Tax Quick Reference

Tax
GST/HST 5–15% (varies by province)
Business ID
BN
Authority
CRA
Currency
CAD