Guides
Employer’s guide for payroll deductions (t4001)	PDF
General information for GST/HST registrants (rc4002)	PDF
Quick methods of accounting for GST/HST	PDF
Business Number and Your Canada Revenue Account	PDF
Forms
Request for a business number	PDF
Consent form for business number	PDF
Statement of business or professional activities T2125-11e	PDF
GST/HST return	PDF