LoonieLedger

Canadian tax and document tools for freelancers, built in your browser.

LoonieLedger is a set of free, browser-based tools built for Canadian freelancers and sole proprietors — an invoice generator, a self-employed tax estimator, a GST/HST reverse calculator, and a CRA-compliant mileage log. Everything runs entirely in your browser: nothing you enter is uploaded or stored on a server, so your financial details stay on your device. The site is fully bilingual (English and French) and pairs each tool with practical guides on invoicing, GST/HST, and mileage-deduction rules for Canadian sole proprietors.

Invoice GeneratorCreate province-aware invoices with GST/HST/PST calculated automatically.Self-Employed Tax EstimatorEstimate your federal and provincial income tax and CPP contributions.GST/HST Reverse CalculatorWork out the pre-tax price from a tax-included total.Mileage LogTrack vehicle mileage for CRA-compliant expense claims.

Guides

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How to Invoice as a Freelancer in Canada How Self-Employment Tax Works in Canada CRA Mileage Rate 2026 and How to Claim Vehicle Expenses