Invoicing Guides for Canadian Businesses
Last updated October 2026
Clear, practical guides on invoicing in Canada: GST/HST, payment terms, late fees, estimates and getting paid faster.
Payment terms, taxes, estimates and proven tactics to get paid faster, written for Canadian businesses.
How to Invoice in Canada
A step-by-step guide to invoicing in Canada: what to include, GST/HST/QST, payment terms, and how to get paid faster. With a free template.
Read guideGST and HST on Invoices Explained
How to charge GST and HST on invoices in Canada: when to register, which rate to use by province, and how to show it correctly.
Read guideQST and Invoicing in Quebec
How QST works on invoices in Quebec, the combined GST and QST rate, when to register, and how to show both taxes correctly.
Read guideInvoice Payment Terms Explained
What Net 30, Net 15 and due on receipt mean, how to choose the right terms, and how clear terms get you paid faster.
Read guideInvoice vs Receipt
The difference between an invoice and a receipt, when to send each, and what each must include. With free generators for both.
Read guideEstimate vs Quote vs Invoice
How estimates, quotes and invoices differ, when to use each, and how to convert one into the next. With free generators.
Read guideHow to Handle Overdue Invoices
A practical process for chasing overdue invoices: reminders, late fees, interest and next steps, with templates and a late fee tool.
Read guideInvoice Late Fees and Interest in Canada
What you can legally charge for late invoices in Canada, how to calculate a fee or interest, and how to word it on your invoice.
Read guideHow to Get Paid Faster
Proven ways to get invoices paid faster: clear terms, deposits, online payments, reminders and the right follow-up, with tools.
Read guideFreelancer Invoicing in Canada
How Canadian freelancers invoice clients: setting rates, GST/HST, what to include, and getting paid, with a free rate calculator.
Read guideInvoicing for Contractors and Trades
How contractors invoice for labour, materials, deposits and progress billing in Canada, with tax handled and a free calculator.
Read guideRecurring and Retainer Invoicing
How to set up recurring invoices and retainers, when to use each, and how to automate billing so you never chase a payment again.
Read guideInvoice Numbering Best Practices
How to number invoices correctly and consistently, common systems, and mistakes to avoid, so your records stay clean and compliant.
Read guidePro Forma vs Commercial Invoice
What a pro forma invoice is, how it differs from a commercial invoice, and when to use each, with a free generator.
Read guideCredit Notes and Refunds
What a credit note is, how it differs from a refund, how tax is handled, and how to issue one, with a free generator.
Read guideDeposits and Progress Invoicing
How to bill a deposit up front and invoice in stages for larger jobs, with tax handled, so your cash flow stays healthy.
Read guideWhat to Include on an Invoice
Every field a compliant Canadian invoice needs, from business and tax numbers to terms, with a free template to fill in.
Read guideHow to Price Your Services
How to set prices that cover costs and profit: hourly vs fixed, markup vs margin, and common mistakes, with free calculators.
Read guideSelf-Employed Taxes and Invoicing in Canada
What self-employed Canadians need to know about invoicing and tax: GST/HST registration, income tax, and keeping records.
Read guideHow to Accept Online Payments
Ways to let clients pay invoices online, the fees and tradeoffs, and how online payment gets you paid faster.
Read guideFrequently asked questions
Are these guides free?
Yes. Every tool here is free to use with no signup.
Which one do I need?
Pick the one that matches your task; each page explains when to use it and links to the invoice app.
Do they work for Canada?
Yes. They are built for Canadian businesses and taxes.