2027 Canada Tax Deadlines: Personal, Corporate, GST & Payroll

It is very important for people, freelance professionals, and organizations in Canada to know the deadlines for their taxes. There could be consequences, including penalties, interest, and added pressure, if this is not done. You need to plan ahead in order to organize your paperwork and make your tax payments accordingly.

By 2027, most individuals will be submitting their 2026 tax returns. Businesses have to keep track of various deadlines such as corporate tax, GST/HST, and payroll. Different types of deadlines fall under each of these categories. For professional assistance with tax planning and accounting needs, you can visit Brown Boys Accounting.

Important Tax Dates for 2027

Here are the key dates to remember in regard to the tax season of 2027:

Tax Type Key Date
Personal income tax return April 30, 2027
Self-employed tax return June 15, 2027
Self-employed tax payment April 30, 2027
Corporation tax return Within six months from the end of the fiscal year
GST/HST returns Depends on the period of reporting
Payroll information returns Usually March 1, 2027, for 2026 slips

The above dates are provided in accordance with general guidelines set by the Canada Revenue Agency (CRA). Your specific dates might differ according to your business organization form, fiscal year, and reporting period.

Personal Income Tax Deadlines

Most people will have to submit their income tax returns for 2026 before April 30, 2027. In case you owe money to the Canada Revenue Agency (CRA), you will be required to make the payment before April 30, 2027, to avoid paying interest charges.

As an employee, gather all your T4 slips, investment records, receipts for charitable donations, and other necessary documents. An early filing helps you take advantage of more time to review your information and make any corrections.

People who are self-employed have until June 15, 2027, to file their 2026 income tax returns. In cases where your spouse or common-law partner is self-employed, this filing deadline will apply as well. Nevertheless, the payment of the owed taxes will have to be made by April 30, 2027. Maintaining good record-keeping of your income and expenses throughout the year makes tax filing much easier. If you need professional guidance with your tax obligations, consider visiting Brown Boys Accounting.

Tax Deadline Canada: What Businesses Need to Know

However, the Tax Deadline Canada requirements consist of various tax responsibilities, and you have to be aware of the distinction between filing the return and paying your tax.

In other words, a company may have six months to file its tax return, but just two or three months to pay its outstanding tax payment, based on the situation. The same is true for the GST/HST deadlines according to your reporting period.

As a small business owner, it is recommended to keep your calendar with tax dates, check your CRA accounts periodically and remind yourself about deadlines well in advance. Businesses looking for accounting support can explore Brown Boys Accounting for more information about its services.

Corporate Tax Deadlines for 2027

Generally, all Canadian corporations must complete a T2 Corporation Income Tax Return six months after the end of their fiscal year. It is necessary to file regardless of whether the corporation has earned any money or not.

If the fiscal year ends on December 31, 2026, then the filing of the T2 tax return of such a corporation is due on June 30, 2027.

The deadline for paying taxes on corporate income can be earlier than the one mentioned above. The majority of corporations must remit any balance owing within two months from the year-end date. However, eligible Canadian-controlled private corporations may be granted an extension up to three months if they satisfy certain conditions.

Moreover, there is a possibility that some corporations may have to remit taxes periodically during the fiscal year – on a monthly or quarterly basis.

GST/HST Filing and Payment Deadlines

Businesses that have been enrolled for GST/HST registration should make returns depending on their designated reporting period. It depends on whether the filer reports monthly, quarterly or annually.

Monthly filers: The filing of returns and payment is due one month after the end of the reporting period.

Quarterly filers: The filing of returns and payment is due one month after the end of the quarter.

Annual filers: Almost all of them should make returns within three months of their fiscal year-end.

However, there is one exception. It applies to some self-employed people who report annually, whose fiscal year-end is on December 31 and who have business income. In this case, their GST/HST payment is due on April 30 and return on June 15.

Payroll Tax Deadlines for Employers

There are some different obligations for an employer with regard to deductions and information returns for an annual period. Those include income tax, Canada Pension Plan (CPP), and Employment Insurance (EI).

Your payroll deduction due dates are dependent on your remitter type assignment. Typical remitters are expected to make their payments not later than the 15th day of the next month; however, accelerated remitters are scheduled in a different way. There can be other arrangements for new or eligible employers.

The preparation and issue of T4 slip forms to the employees and the submission of information returned to the CRA are also part of your obligations. The deadline for the 2026 payroll slip is normally the last day of February 2027. Since February 28, 2027, will be a Sunday, your deadline will most likely be moved to Monday, March 1, 2027.

What Happens If You Miss a Tax Deadline?

Being late to file taxes can lead to penalties for late filing, interest on outstanding balances, and extra paperwork.

Here are some things you can do to avoid such consequences: keep all your documentation in order, remember the deadlines, and file your returns before the deadline. If you can’t pay it all, try contacting the Canada Revenue Agency to see what options they have. Even if you cannot pay the entire balance, it is important to file your taxes on time.

How to Prepare for the 2027 Tax Season

Even a basic organizational plan will go a long way in assisting you throughout the year.

  • Gather all your income statements, invoices, receipts, or other expense documentation.
  • Learn about your tax obligations either personally or for your business.
  • Put down all filing and payment deadlines on your calendar.
  • Check your CRA account for any deadlines.
  • You may want to consult a professional tax consultant.

For additional information about accounting support, visit Brown Boys Accounting.

Final Thoughts

It’s tax season for 2027 in Canada, and there are a few deadlines to remember for personal income tax, corporate tax, GST/HST and payroll taxes. Many taxpayers have until April 30, but others, including the self-employed, corporations, and incorporated businesses, have different deadlines.

File ahead of time and confirm deadlines with the CRA. Different deadlines apply to filing and payment. For accounting-related assistance, you can learn more at Brown Boys Accounting.