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Startup Accounting and Tax Services in Ontario

Startup accounting that covers cloud bookkeeping, SR&ED tax credits, and investor-ready financials for founders across Southern Ontario.

5.0-StarGoogle Rated (10 Reviews)
30+Years Experience
CRAAuthorized e-filer

Why do startups across Southern Ontario choose Ontario Tax Team?

Founders pick our team because we handle the full financial back office, T2 corporate return, SR&ED claim, payroll, and cap table, without forcing you onto a generic small business package. Building a startup is hard enough on its own. Getting your finances right from day one is not optional, and the stakes compound fast once outside money enters the picture.

Investors will want clean books before they wire a cheque. The CRA still expects your HST returns and T2 on time, even if you are pre-revenue. You also need accurate numbers in front of you when you make calls on hiring, on runway, and on when to push for the next round.

Ontario Tax Team works with early-stage and growth-stage startups across Southern Ontario and the GTA. We take care of the bookkeeping, filings, and reporting so founders can stay focused on shipping product and finding customers. From the first QuickBooks Online setup through SR&ED and Series A diligence, our team becomes the finance function your startup does not yet have.

Solo founder in a co-working space? Team of fifteen preparing for a Series A? We tailor the engagement to your stage and your budget. Our founder, Samer Al-Assali, has worked with dozens of Ontario startups, from SaaS and e-commerce to agency and hardware, and understands the financial reality of building something from scratch.

What startup accounting services do you cover?

Our startup accounting work runs from day-one bookkeeping setup through SR&ED filings and Series A diligence. The list below covers the engagements we deliver most often for Ontario founders.

  • Cloud bookkeeping with QuickBooks Online or Xero
  • SR&ED tax credit preparation and filing
  • Incorporation advisory (sole proprietorship vs. corporation)
  • Financial projections and cash flow forecasting
  • Cap table management, stock option plan (ESOP) tracking, and equity records
  • Startup tax planning and optimisation (CCPC small business deduction)
  • Investor-ready financial statements for seed and Series A rounds
  • HST registration and filing
  • Payroll setup for early-stage teams, including founder salary vs dividends planning
  • T2 corporate return preparation and CRA correspondence

What's included in a startup engagement?

Every startup engagement includes the core finance work you need to stay onside with the CRA. We then layer on investor-grade reporting and cash flow forecasting as your round gets closer.

Cloud Bookkeeping

We set up and manage your books in QuickBooks Online or Xero, so your finances stay accessible, organised, and ready for investors or tax season.

SR&ED Tax Credits

If your startup invests in research and development, you may qualify for significant refundable tax credits. We prepare and file your SR&ED claim to maximize your return.

Incorporation Advisory

Choosing between a sole proprietorship and a corporation affects your taxes, liability, and ability to raise funding. We help you make the right call at the right time.

Investor-Ready Financials

Clean financial statements, accurate projections, and organised records that give investors confidence. We prepare the numbers that help you close your seed or Series A round.

Cash Flow Management

Startups live and die by cash flow. We build forecasting models and track burn rate so you always know your runway.

Cap Table & Equity Tracking

From founder shares to option pools, we help you maintain an accurate cap table that is ready for due diligence at any stage.

What Our Clients Say

Real reviews from real clients on Google.

Best tax services. My go to accountant

Sohail Esat

in the last week

I've been using this firm for my business taxes and couldn't be happier. They're thorough, responsive, and clearly know their stuff when it comes to small business tax filings. They caught deductions I would have missed on my own and made the whole process painless. I just sent over my documents and they handled the rest. Fair pricing, no surprises, and they actually take the time to explain things in plain English. Highly recommend to any business owner looking for a reliable accountant.

Marwan AA

in the last week

I recommend this accounting team highly enough! They have been handling my personal and business taxes for over 30 years, and their service has been absolutely excellent. They make the entire tax season completely stress-free. Navigating business tax returns and personal accounting can be overwhelming, but they are always a pleasure to deal with—they are genuinely good, easy-going people who take the time to explain everything clearly. If you are looking for highly professional, reliable, and expert tax preparation services, look no further. I couldn't imagine trusting anyone else with my finances!

Serene

a month ago

Samer helped me file my personal taxes for the past 7 years. Met up at the office & asked many questions to understand the process, highly recommended

Atikur Rahman

a month ago

Samer was a great accountant! He is efficient, precise and attentive to my needs. I was happy with the quick turn around time. He was very professional.

Kare4ly ....

a month ago

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