Canada · 2026-08-20
GST/HST for Canadian small businesses: bookkeeping essentials
When to register for GST/HST, how to track input tax credits and keep CRA-ready books.
Short answer
Register once taxable revenue passes CA$30,000 in four consecutive quarters. Track GST/HST collected and input tax credits monthly to make filing simple.
Input tax credits
Keep receipts showing the supplier's GST/HST number for every claim. Good bookkeeping attaches them to each transaction.
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