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Tax dates for early 2027: what a BC small business has to meet

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The year-end dates for 2026 land in the first half of 2027. Several move to a Monday because their usual day falls on a Sunday.

By Orbis Accounting Ltd.

Short answer: T4, T4A and T5 slips for 2026 are due on Monday 1 March 2027, because the usual last day of February falls on a Sunday. December GST and PST returns move to Monday 1 February for the same reason. A December 2026 payroll remittance is due on 15 January for most employers, the Employer Health Tax on 31 March, personal tax balances on 30 April, and a self-employed person’s return on 15 June. A corporation with a 31 December year end files its T2 by 30 June.

The dates, in order

Due dates from January to June 2027, for the 2026 year
DateWhat is dueWho it applies to
Friday 15 JanuaryDecember payroll remittance, or the October to December remittance for quarterly remittersRegular and quarterly remitters. Accelerated remitters have earlier dates the CRA sets
Monday 1 FebruaryGST/HST return and payment for December, or for October to December, because one month after 31 December is a SundayMonthly and quarterly GST filers
Monday 1 FebruaryPST return and payment for December, the fourth quarter or 2026, because 31 January is a SundayPST registrants
Monday 1 MarchT4, T4A and T5 slips and summaries for 2026, because 28 February is a SundayEmployers, payers of T4A amounts, and corporations that paid dividends
Monday 1 MarchBalance of corporate tax for a 31 December year end, two months after year end, for corporations without the three-month ruleCorporations
3, 5, 7, 9 or 11 MarchWorkSafeBC Annual Payroll Report and payment, on the one date WorkSafeBC assigns you. 7 March is a Sunday, so check your notice if that is yoursEmployers registered with WorkSafeBC
Wednesday 31 MarchEmployer Health Tax return and payment for 2026; the corporate tax balance for a small CCPC that has three months; and the annual GST/HST return and payment for a business that is not an individual, with a 31 December year endRegistered EHT employers; qualifying CCPCs; annual GST filers that are not individuals
Friday 30 AprilPersonal tax balance for 2026, including for the self-employed, and the annual GST/HST payment for a self-employed individual with a 31 December year endIndividuals and sole proprietors
Tuesday 15 JuneT1 return for a self-employed person or their spouse or partner, and the annual GST/HST return for a self-employed individualSole proprietors
Wednesday 30 JuneT2 return for a 31 December year endCorporations

These follow the rules in the tax calendar below, applied to 2027. Your own notices can differ: the CRA and the province assign reporting periods, and WorkSafeBC assigns your report date. When a date falls on a weekend or holiday, it moves to the next business day.

The BC small business tax calendar →

What late T4 and T5 slips cost →

Corporate year-end bookkeeping checklist →

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