This page consolidates the registration, filing, remittance, and record-keeping obligations of a sole proprietorship. Because the proprietorship is not a separate legal person, most obligations are those of the proprietor personally. Dates assume a December 31 fiscal year-end, which is mandatory for an individual unless an alternative year-end is elected under section 249.1 of the Income Tax Act.
REGISTRATIONS AT COMMENCEMENT
Business name registration with the provincial or territorial registry where the business operates under a name other than the proprietor's legal name (renewable every five years in Ontario).
CRA business number and program accounts as required: GST/HST (RT) within 29 days after taxable supplies exceed the $30,000 small supplier threshold, or voluntarily; payroll (RP) before the first remittance for employees; import-export (RM) for commercial imports or exports.
Provincial sales tax: PST in British Columbia and Saskatchewan, RST in Manitoba, and QST in Quebec, where taxable supplies are made.
Workers' compensation registration where employees are engaged in a covered industry, and optional personal coverage for the proprietor.
Municipal business licence, zoning approval, and industry-specific provincial licences or permits.
Registration for EI special benefits for the self-employed, where desired, at least twelve months before any claim.
RECURRING OBLIGATIONS
Monthly or quarterly
Payroll source deductions and employer contributions for employees: by the 15th day of the month following payment (regular remitter) or quarterly for eligible small employers.
GST/HST returns for monthly or quarterly filers: one month after the end of the reporting period.
Provincial sales tax returns on the schedule assigned by the province.
Personal income tax instalments: March 15, June 15, September 15, and December 15, where net tax owing exceeds $3,000 ($1,800 in Quebec) in the current year and in either of the two preceding years.
Annual
Last day of February: T4 slips and T4 Summary for employees (RL-1 in Quebec); T4A slips for fees paid to subcontractors where required.
April 30: payment of the balance of personal income tax, CPP contributions on self-employment earnings, and, for annual GST/HST filers, the GST/HST balance.
June 15: T1 return with Form T2125 (and Form TP-80 with the TP-1 in Quebec); annual GST/HST return for individual registrants.
Annual employer health tax return where applicable (March 15 in Ontario; March 31 in British Columbia).
Workers' compensation annual reconciliation of insurable earnings, on the board's schedule.
Renewal of municipal licences and business name registrations as they fall due.
Event-driven
Record of Employment within five days after an employee's interruption of earnings.
Updates to the business name registration on change of address, name, or activity.
Deregistration of program accounts and notification of the CRA on cessation of the business; final GST/HST return and final payroll filings.
Form T1135 where specified foreign property exceeds $100,000 at any time in the year.
RECORD-KEEPING
Books and records retained for six years from the end of the last taxation year to which they relate.
Logbook for motor vehicle use and records supporting business-use-of-home expenses.
Capital cost allowance schedules and asset acquisition and disposal records retained for six years after disposition.
Separate business bank account and segregation of personal and business transactions.
PROVINCIAL AND TERRITORIAL VARIATIONS
Quebec: annual updating declaration with the Registraire des entreprises where registered; TP-1 and TP-80; QST returns and Quebec source deductions filed with Revenu Québec.
British Columbia, Saskatchewan, and Manitoba: provincial sales tax registration and returns administered by the provincial ministry.
Ontario and the Atlantic provinces: HST filed with the CRA on the GST/HST return.
Alberta and the territories: no provincial sales tax; Northwest Territories and Nunavut payroll tax withheld from employees.
RELATED PAGES
Sole Proprietorship: Federal and Provincial Requirements.
Sole Proprietorship: Tax; Sole Proprietorship: Payroll.
Compliance Requirements (overview); Regulating Bodies.
SOURCES
Canada Revenue Agency, Guide RC4070 Information for Canadian Small Businesses; Business Tax Filing Due Dates.
Canada Revenue Agency, Guide T4002; Guide RC4022.
Provincial business name registries and ministries of finance.