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Business Number, CRA Program Accounts, GST/HST, and Payroll Explained

14 min readLast updated June 2026Beginner levelCanada-wideOfficial-source checked

Once you've chosen a structure, the maze turns administrative. Almost all of it hangs off one identifier — the Business Number — and once you see how the pieces connect, the paperwork stops feeling like a trap.

Business Number, CRA Program Accounts, GST/HST, and Payroll Explained

Once you've chosen a structure, the maze turns administrative. Almost all of it hangs off one identifier — the Business Number — and once you see how the pieces connect, the paperwork stops feeling like a trap.

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