If you’ve incorporated a company in Canada, you are legally required to file a T2 corporate tax return every year, even if the business made no income. Many new business owners ask:
“Can I do a company tax return myself, without hiring an accountant?”
The technical answer is:
Yes, you can
But the practical answer is:
You probably shouldn’t unless you fully understand corporate taxation and accounting.
Corporate tax filing isn’t just “filling out a form.” It requires a correct understanding of accounting rules, financial statements, and CRA regulations.
Let’s break this down properly.
1. Legally, You’re Allowed to Do It Yourself
Canada does not require a corporation to hire an accountant.
You can file your own:
There is no legal barrier it’s a question of competence and risk.
2. Filing a Company Tax Return Is VERY Different From Filing a Personal Return
Personal tax filing:
- Employment income
- Deductible expenses
- RRSP contributions
- Investment reporting
Corporate tax filing requires:
- Income statement & balance sheet
- Accrual adjustments
- Capital cost allowance
- Retained earnings calculation
- GST/HST reconciliation
- Shareholder loan handling
- Paid vs. payable timing
- Mapping financials to GIFI codes
- Various schedules & sub-schedules
- Record retention and supporting documents
- Deferred tax implications
Corporate tax filing is built on proper bookkeeping and accounting foundations, not just tax entries.
3. You Need Financial Statements Not Just “Numbers”
You cannot just type numbers into a tax form.
You need:
- A balance sheet
- An income statement
- Possibly a Notice-to-Reader statement
- Year-end adjusting entries
- Depreciation schedules (CCA)
- Opening & closing retained earnings
If your bookkeeping is not immaculate, your tax return will also be incorrect.
4. When You MAY Be Able to File It Yourself
DIY filing might be reasonable if:
- The company had no activity
- No revenue or expenses
- No assets
- No employees
- No GST/HST
- No shareholder loan
- No dividends
- No corporate tax credits
- No transactions at all
For example:
You incorporated for future use but did not actually operate yet.
That filing is simple.
5. When You Should Absolutely NOT File Yourself
Do NOT file alone if your business has:
- Revenue
- Expenses
- Contractors or employees
- Assets or equipment purchases
- Automobile expenses
- Office expenses
- GST/HST
- A shareholder loan
- Dividends
- Depreciation items (CCA)
- Multi-category revenue streams
- Multiple shareholders
- Loss carryforwards
- Inter-provincial operations
In these cases, professional filing avoids costly mistakes.
6. The REAL Risk: CRA Doesn’t Detect Errors Immediately
When you file personally, errors are often caught quickly.
When filing corporate taxes:
- CRA may not audit for 2–5 years
- Mistakes compound over time
- Interest accumulates monthly
- Corrections require professional intervention
One wrong classification today can cause major costs later.
7. Does Software Solve This?
Tools like:
- TurboTax Business
- TaxCycle
- TaxTron
- UFile Pro
help with data entry, NOT tax correctness.
Software does NOT:
- fix bookkeeping errors
- understand tax strategy
- detect misclassification
- optimize deductions
- advise salary vs dividends
- prevent CRA issues
- create proper financial statements
Software is a calculator not an advisor.
8. The Accountant Advantage
A good accountant can:
- legally reduce taxes
- optimize deductions
- correctly categorize expenses
- apply CCA properly
- treat shareholder distributions correctly
- correct bookkeeping errors
- avoid reassessments
- provide CRA audit support
Often, the accountant saves more in tax than they charge in fees.
9. How Ingenious Professional Consultants Helps Corporate Filing
At Ingenious Professional Consultants, we provide:
- End-to-end T2 corporate tax filing
- Financial statement preparation
- CRA review and correspondence
- GST/HST reconciliation
- Payroll reconciliation
- Shareholder loan monitoring
- Dividend vs salary advisory
- Compliance protection
- Audit-safe documentation
We give business owners peace of mind that the filing is accurate, optimized, and legally compliant.
Conclusion
Yes you can file a company tax return yourself.
But unless your corporation had no activity and minimal complexity, doing so is risky.
Corporate tax filing isn’t just administration it’s financial architecture.
One mistake today can cost thousands in penalties or lost deductions tomorrow.
Working with a professional accountant is not just safer it’s financially smarter.
FAQ
No, but it is recommended for most corporations.
Yes, incorrect filings can trigger review or audit.
Yes, that is the easiest scenario for DIY filing.
No, software only handles input, not law-based decisions.
The CRA can reassess taxes, apply penalties, and charge interest.