Paying your corporate taxes on time is vital if you run a business in Canada. Missing the Canada tax deadline could mean fines, interest charges, or even audits by the Canada Revenue Agency (CRA). The good news is that once you know the corporate tax return due date Canada rules, you can plan and pay on time—or even early.

This article explains everything you need to know about Canada corporate tax return due dates in 2025. We’ll detail the T2 return filing, last day to file taxes in Canada, payment deadlines, and more. We’ll also offer practical tips on recordkeeping and highlight related obligations like GST/HST filings. If you’re looking for deeper insights or help, check out Orbit Accountants’ Corporate Tax Services, or see official details from the Canada Revenue Agency. 

Table of Contents

1. Why Canada Corporate Tax Deadlines Matter

If you own or manage a corporation, knowing your corporate tax return due date Canada helps you:

  • Avoid Late Fees: The CRA charges penalties when you miss deadlines.
  • Maintain Good Standing: Filing on time keeps your corporation compliant and less likely to face audits.
  • Improve Cash Flow: Early planning helps you budget for tax payments.
  • Build Credibility: Well-managed finances signal to stakeholders that you’re on top of your obligations.

Pro Tip: If you’re ever unsure about your filing status, Orbit Accountants can guide you on the Canada tax filing deadline that applies to your business.

Why Do Deadlines Change?
The Canadian government can adjust filing rules periodically. For 2025, the base deadlines remain familiar, but it’s wise to check official updates at Canada.ca

2. T2 Corporate Tax Return: Key Facts

Every resident corporation in Canada must file a T2 Corporate Income Tax Return each year, even if your business made no money or stayed inactive. 

  • Who Must File: All Canadian corporations, including nonprofits and inactive entities. 
  • Filing Method: File online via tax software or mail a paper copy. 
  • CRA Income Tax Deadline: Usually six months after your fiscal year-end. 

Because many corporations pick a December 31 year-end, June 30 is a common filing date. But let’s see how this differs for various year-ends. 

Corporate Tax Return Due Date Canada 

The T2 details your corporate income and expenses. You’ll need: 

  • Financial statements (balance sheet, income statement) 
  • Schedules for deductions, credits, or claims 
  • Share ownership details if needed 

CRA Link: For a step-by-step guide, refer the T2 Corporate Filing Checklist to ensure you don’t miss anything. 

3. General Deadline: Six Months After Year-End

If your corporation’s tax year ends December 31, 2024, your Canada tax filing deadline for the T2 is June 30, 2025. This meets the six-month rule. If you have a non-calendar year-end, your T2 is still due six months after that date. 

Example 

  • Year-End: October 31, 2024 
  • Filing Due Date: April 30, 2025 

Why Six Months?
The CRA provides this window so you can finalize your books, reconcile statements, and gather missing receipts. Note that the last day for taxes Canada can shift if the six-month mark lands on a weekend or holiday. In that case, you file on the next business day. 

 

4. Payment Deadlines vs. Filing Deadlines

One common confusion is the difference between filing and payment due dates. The payment deadline often occurs two or three months after your year-end, depending on your corporation’s status: 

  • CCPC Under $500,000 Taxable Income: Usually three months after year-end. 
  • Other Corporations: Typically two months post-year-end. 

Don’t mistake these for the six-month T2 filing window. You might have to pay before you file. Missing payment deadlines triggers interest, even if you file within six months. 

5. Corporate Tax Deadlines in 2025: Detailed Dates

Here’s a breakdown for a December 31, 2024 year-end: 

1. Payment Deadline 

  1. Small CCPC: March 31, 2025 (three months post-year-end). 
  2. Non-CCPC: February 28, 2025 (two months after year-end). If it’s a leap year, confirm the exact date. 
  3. Filing Deadline (T2) 
  4. June 30, 2025 (six months after year-end). 

What If I Pay But Don’t File?
Paying on time prevents interest, but late filing still incurs penalties. The last day to file taxes in Canada for corporations isn’t necessarily the same as the last day for taxes Canada (payment date). 

For the most up-to-date schedules, see the CRA corporate tax timeline resource. 

 

6. What If Your Tax Year Doesn’t End on December 31?

Many businesses choose December 31 for simplicity, but you can pick any 12-month cycle. For instance, a retailer might end on January 31 to align with post-holiday cleanup. 

Example 

  • Year-End: March 31, 2025 
  • Payment Deadline 
  • Small CCPC: June 30, 2025 (three months later) 
  • Non-CCPC: May 31, 2025 (two months later) 
  • Filing Deadline (T2): September 30, 2025 (six months after year-end) 

Key Takeaway: Always count forward from your year-end to find the Canada corporate tax return due date. 

7. Late Filing Penalties and Interest

The CRA imposes penalties if you miss the Canada tax filing deadline: 

  • 5% of unpaid tax right away, plus 
  • 1% per month (up to 12 months) of any remaining tax owed. 

Repeated late filing in the past three years can double these. Meanwhile, interest accumulates daily on any unpaid balance after the due date. 

Penalty vs. Interest 

  • Penalty: Calculated on the tax you owe if the return is past the deadline. 
  • Interest: Charged daily on any unpaid balance after the payment deadline. 

To avoid both, set reminders for filing and payment. 

8. GST/HST Deadlines for Corporations 

In addition to T2 deadlines, you must file and pay GST/HST if annual taxable sales exceed $30,000. 

1. Annual Filers 

With a December 31 year-end and a balance owing, payment is often due three months after year-end. 

2.Quarterly/Monthly Filers 

You file and pay within one month after each period ends. 

Some corporations choose more frequent GST/HST filings to claim input tax credits faster. Check the CRA’s guide on GST/HST filing for up-to-date details. 

9. Tips to Stay on Track

Staying organized is crucial to hitting every Canada tax deadline:

  1. Set Reminders: Mark key dates in your calendar immediately after choosing your year-end.
  2. Hire a Pro: A certified accountant or tax service (like Orbit Accountants) can track due dates and manage complex returns.
  3. Separate Accounts: Use dedicated corporate bank accounts. Mixing personal and business funds confuses recordkeeping.
  4. File Early: If your books are ready, send your T2 before the last day for taxes Canada to avoid last-minute stress.
  5. Automate Payments: Many banks let you set up recurring payments to the CRA, guaranteeing you don’t miss a deadline.

10. Frequently Asked Questions (FAQs)

Q1: What is the corporate tax return due date Canada for 2025?

For a December 31, 2024, year-end, the T2 is due June 30, 2025. Payment typically comes earlier (two or three months after year-end). If your year-end differs, count six months forward for your T2 filing date.

Q2: What is the last day to file taxes in Canada for corporations?

Generally, six months after your fiscal year-end. But remember, “last day for taxes Canada” often refers to the payment deadline, which could arrive sooner.

Q3: I owe no tax. Do I still need to file a T2?

Yes. Even if your corporation shows zero taxable income, the CRA requires a return. Failure to file invites penalties.

Q4: How can I confirm the CRA income tax deadline for my business’s year-end?

Use the CRA’s online tool, call them directly, or consult a professional accountant.

Q5: What if I file on time but forget to pay?

You’ll avoid late-filing penalties, but interest applies on unpaid tax after the payment due date. Ensure you pay on time or cover enough installments to avoid extra costs.

Q6: Is the Canada tax filing deadline always June 30 for corporations?

No. June 30 is typical if your year-end is December 31. Different year-ends shift your due dates accordingly.

Q7: Can I change my year-end if I prefer a different filing date?

Yes, but you must notify the CRA. This could result in a short or extended transition year. Orbit Accountants can guide you through the process.

Q8: Are non-profit corporations exempt from the T2?

Some have special rules, but most still must file a T2, even with no tax payable. Check the Non-Profit Organization (NPO) Information Return for details

Q9: Do I need to file if my corporation was inactive all year?

Yes. An inactive corporation must still file a T2, or you risk late-filing notices and penalties.

Q10: What happens if the payment due date lands on a weekend or holiday?

The CRA typically shifts it to the next business day, but confirm with official sources if in doubt.

11. Other CRA Income Tax Deadline Considerations

Corporations often face more than just T2 and GST/HST deadlines. Keep an eye on:

1. Payroll Remittances

Typically due monthly or quarterly, depending on payroll size.

2. T4 and RL-1 Slips

For employees, these are due by end-February if your year-end is December 31.

3. SR&ED Claims

If claiming Scientific Research & Experimental Development credits, certain schedules must accompany the T2.

For a complete schedule of federal deadlines, see the CRA’s official deadlines page.

13. Conclusion: Don’t Let Deadlines Become Headaches

Running a business in Canada can be hectic. Knowing your corporate tax return due date Canada helps you dodge penalties and maintain a healthy bottom line. 

Key Steps 

  1. Know Your Year-End: This determines your T2 filing and payment windows. 
  2. Mark Two Deadlines: One for payment (two or three months post-year-end) and another for filing (six months post-year-end). 
  3. Stay Current: Subscribe to CRA updates or Orbit Accountants’ blog to learn of any changes. 
  4. Get Expert Help: Tax laws can shift. A professional accountant ensures your finances stay on track. 

By understanding Canada tax filing deadline rules, you’ll keep your corporation compliant and avoid nasty fees or interest. That leaves you free to focus on growing your business in 2025. 

Ready to file your T2 or need guidance on payments? Contact Orbit Accountants today. Our experts can help you navigate the last day for taxes Canada rules so you can focus on what you do best—growing your company. 

 

Disclaimer: This article provides general information and does not replace professional advice. Always confirm deadlines with the CRA or a qualified accountant. 

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