4b2b · Solutions CA

Invoicing with GST, HST, PST & QST

Issue compliant invoices with the right tax per province — federal GST (5%), HST in ON/NB/NS/NL/PE (13-15%), Quebec QST (9.975%), BC/SK/MB PST. Validate customer CRA business numbers in real time, import legal names automatically, reconcile bank deposits via Stripe Canada and Interac e-Transfer, all from one interface that exports cleanly to QuickBooks Online, Xero or Sage 50 for your accountant.

What we solve

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Problem

Manually choosing the right tax rate per province.

4b2b solution

Automatic tax matrix: customer ship-to province determines GST/HST/PST/QST applied, with current rates kept up to date.

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Problem

Errors on customer business numbers.

4b2b solution

Real-time CRA business number lookup imports legal name and validates GST/HST registration status.

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Problem

Late payments and missed input tax credits.

4b2b solution

Bank reconciliation with Stripe Canada and Interac e-Transfer, ITC tracking on every business expense.

Key features

  • GST/HST/PST/QST per-province tax matrix
  • CRA business number validation
  • CAD/USD multi-currency
  • QuickBooks Online, Xero, Sage 50 export

Frequently asked questions

Does it handle Quebec QST correctly?

Yes. QST 9.975% is applied on the cumulative GST+price basis as required by Revenu Québec, with separate QST and GST lines on the invoice. QST registration number is included if your business is registered.

What about HST in different provinces?

HST rates auto-applied: Ontario 13%, New Brunswick/Nova Scotia/PEI/Newfoundland 15%. Tax determined by customer's ship-to province, not your business location.

How does CRA business number validation work?

When you add a new customer, their 9-digit CRA business number is verified against the CRA registry — legal name and address auto-populate, GST/HST registration status is flagged.

Can my accountant access the data?

Yes — read-only access for your accountant, plus bi-directional sync with QuickBooks Online, Xero, Sage 50, Wave and FreshBooks.

Ready to bring 4b2b to your Canadian business?

Free demo, bilingual support (EN/FR), CRA-ready and CASL-compliant, optional Canadian data residency. No credit card required.