Canadian reference
Glossary for Canadian invoicing
Clear definitions and comparisons in Canadian English: GST, HST, and billing terms for freelancers and small businesses.
Looking for United States terms? Browse the main business glossary. For walkthroughs, see the Canadian guides.
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Browse Canadian terms
Open a term for full definitions, comparisons, and practical tips that match how you bill in Canada.
What is a Business Number (Canada)?
CRA business number (BN): 9-digit ID, GST/HST and payroll program accounts, invoice lines, BRO registration, and when you need a BN in Canada.
Read definitionWhat is an Input Tax Credit (ITC)?
An input tax credit (ITC) lets GST/HST-registered Canadian businesses recover the tax paid on eligible business expenses. Learn eligibility, documentation requirements, how to claim on line 106, and the CRA four-year time limit.
Read definitionWhat is GST and HST?
GST and HST explained for Canadian invoices: 5% federal GST, harmonized HST by province, place of supply, invoice lines, and input tax credits. Practical reference for small businesses.
Read definitionWhat is QST (Quebec)?
Quebec’s QST (9.975% TVQ) pairs with 5% GST on many taxable sales. Learn how QST is calculated, what to show on invoices, Revenu Québec registration, and how QST differs from HST.
Read definitionDefinitions for Canada
Build invoices that name GST, HST, and totals clearly
This glossary focuses on Canadian billing language and sales tax. Pair it with Invoice Mama to send on-brand invoices, see balances at a glance, and follow up with confidence.