What does a CPA in Ottawa do for small businesses?

A CPA in Ottawa helps small and incorporated businesses with corporate tax returns (T2), bookkeeping, HST/GST filings, financial statements, payroll, and strategic tax planning. Treehouse CPA also provides compensation planning, wealth extraction, and fractional CFO services.

How much does a small business accountant cost in Ottawa?

Treehouse CPA offers flat-fee pricing for compliance work — you know the exact cost before anything begins. Corporate tax returns, bookkeeping, and HST filings are all priced upfront with no hourly clock.

Do I need a CPA or just a bookkeeper for my Ottawa small business?

If your business is incorporated, you need a CPA to prepare and file your T2 corporate tax return. A CPA also identifies tax-saving opportunities a bookkeeper would miss: salary vs. dividend decisions, RDTOH planning, HST elections, and more.

Does Treehouse CPA serve clients outside Ottawa?

Yes. Majdi Ibrahim serves incorporated business owners across Ontario and Canada. All services are available remotely.

Run the Numbers

Tax insights for Canadian business owners.

Real tax strategies, CRA updates, and wealth-building knowledge — written plainly, no jargon.

Latest

Corporate Tax

Closing a Corporation in Canada: The Tax and Filing Checklist

Closing a Canadian corporation? Use this practical tax checklist for final T2 returns, CRA accounts, GST/HST, payroll, shareholder balances, dissolution, and records.

⏱ 5 min readJuly 26, 2026Read article →

34 articles

Small Business

What a Small Business Bookkeeping System Should Include in Canada

Learn what a Canadian small business bookkeeping system should include, from records and receipts to GST/HST, payroll, reconciliations, and CRA-ready support.

Tax insights for Canadian business owners.

Closing a Corporation in Canada: The Tax and Filing Checklist

What a Small Business Bookkeeping System Should Include in Canada

How Much Salary Should I Pay Myself From My Corporation?

What to Do If Your Corporation Has Unfiled T2 Returns in Canada

GST/HST Registration for Self-Employed Canadians: When the $30,000 Rule Applies

How to Move Money From an Opco to a Holdco in Canada

Personal Expenses Paid by Your Corporation: Shareholder Benefit Risks

Renting Out Part of Your Home in Canada: Tax Guidance for Homeowners

Mid-Year Bookkeeping Cleanup Checklist for Small Business Owners

Airbnb and Short-Term Rental Taxes in Canada: What Ottawa Operators Need to Know

Rental Income and Taxes in Canada: What Ottawa Landlords and Property Investors Need to Know

Small Business Deduction and Passive Income: What Incorporated Business Owners Should Know

Eligible vs. Non-Eligible Dividends in Canada: What Business Owners Should Know

Corporate Year-End Tax Planning Checklist for Canadian Small Business Owners

How to Pay Yourself From a Corporation in Canada

Personal Services Business Rules in Canada: Why Incorporated Contractors Need to Be Careful

Holding Company vs Operating Company in Canada: When Does a Holdco Make Sense?

Shareholder Loans in Canada: What Incorporated Business Owners Need to Know

Behind on Your Taxes? How to Catch Up (And What CRA Actually Does)

Capital Gains Tax in Canada: What Small Business Owners and Investors Need to Know

Salary vs. Dividends for Incorporated Business Owners: What Actually Makes Sense

How to Read Your Notice of Assessment (Ottawa CPA Guide)

Do You Need an Accountant? 5 Signs (Ottawa CPA Guide)

What to Bring to Your First Accountant Meeting (Ottawa CPA Guide)

Year-End Tax Checklist for Small Business (Ottawa CPA Guide)

5 CRA Tax Deadlines for Small Businesses (Ottawa CPA Guide)

5 Tax Myths Small Business Owners Believe (And What's Actually True)

RRSP vs. TFSA: The Basics for Small Business Owners

Questions to Ask Before Hiring an Accountant (Ottawa CPA Guide)

From Resident to Staff Physician: A Tax Checklist for Your First Year in Practice (Ottawa CPA Guide)

How Much Does Bookkeeping Cost for a Small Business in Canada? (Ottawa CPA Guide)

Should I Incorporate My Business? A Practical Guide for Self-Employed Canadians (Ottawa CPA)

Behind on Taxes? Canada's Voluntary Disclosure Program Explained by an Ottawa CPA

The Ultimate Self-Employed Tax Checklist for Canadians: What to Gather Before June 15 (Ottawa Edition)