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Oakville Accountant, Sixth Line Office Since 1998

Looking for an Oakville accountant who answers the phone? Ontario Tax Team has worked from our Sixth Line office since founder Samer Al-Assali opened the doors in 1998. Bookkeeping, tax preparation, payroll, HST filing, and full-service accounting for residents and businesses across Bronte, Glen Abbey, River Oaks, Old Oakville, Clearview, Eastlake, and the wider Halton Region. The office at 3148 Sixth Line offers free parking and walk-in hours. Prefer remote service? Secure document upload, video calls, and digital signatures are also available. You will work directly with your accountant. No junior handoffs, no call centres. Ontario Tax Team is 5-star rated on Google and posts fixed-fee quotes before any engagement begins.

5.0-StarGoogle Rated (8 Reviews)
30+Years Experience
CRAAuthorized e-filer

Oakville's Sixth-Line Accounting Firm Since 1998

Ontario Tax Team is an Oakville accountant on Sixth Line, open since 1998. Samer Al-Assali opened the firm to serve the local community, and that focus has not moved. Clients come from Bronte, Glen Abbey, River Oaks, Old Oakville, Clearview, Eastlake, and the wider Halton Region. The practice covers bookkeeping, T1 and T2 tax preparation, HST filing, payroll, and full-service accounting for small businesses, sole proprietors, and individual filers.

The office at 3148 Sixth Line sits a short drive from the QEW, Trafalgar Road, and Dundas Street, with free dedicated parking out front. Walk-ins are welcome during business hours. Tax season (February to June) adds evening and Saturday appointments by booking. Remote clients can upload documents through the secure portal, take video meetings, and sign forms digitally without leaving home.

Monthly bookkeeping, T2 corporate returns, HST filings, payroll remittances, and year-end tax planning all run through one team that knows your file. You work directly with your accountant. No junior handoffs, no call queues. Our team looks at the full picture, flags missed deductions and credits, and runs a year-end review before T2 filing so there are no surprises in April.

Oakville is a mixed local economy. Lakeshore Road boutiques, Kerr Street creative studios, Glen Abbey medical practices, and tech startups in the Oakville business parks all sit on our client list. Each industry brings its own bookkeeping wrinkles, T5018 subcontractor reporting for construction clients, T4A slips for contractors, and HST tracking for service businesses. Our team has handled those files for years, and many clients have stayed with us for a decade or more.

Why Oakville Businesses Choose Ontario Tax Team

  • Office on Sixth Line. Walk-in or book ahead. Fully remote service is available for every Oakville client.
  • 30+ years in Oakville. Samer Al-Assali opened the firm in 1998. Long-time clients live in Bronte, Glen Abbey, River Oaks, and Old Oakville.
  • 5-star Google rated. Real reviews from Oakville residents and small business owners. See the latest reviews on our Google Business Profile.
  • Personal attention. You work directly with your accountant. No junior handoffs and no call queues.
  • Cloud-based bookkeeping. Real-time reporting gives you access to your numbers whenever you need them.
  • All services under one roof. Bookkeeping, tax, payroll, HST, incorporation, and financial statements without juggling multiple providers.
  • Free parking and flexible hours. The Sixth Line office has free dedicated parking. Evening and Saturday appointments run through tax season so you don't have to take time off work.
  • Fixed-fee pricing, posted up front. Every engagement starts with a clear quote. No hourly surprises, no hidden charges, no upsells. You know what you are paying before we begin.

Which Oakville Industries Do You Work With?

Industry-specific accounting for small businesses across Oakville, from retail and trades to medical practices and tech.

Our Location

What Our Clients Say

Real reviews from real clients on Google.

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

3 weeks 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

3 weeks 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

I'm self employed and honestly had no idea how many deductions I was leaving on the table. Samer walked me through everything expenses I never knew I could claim on my personal tax return. Thanks to his guidance, I ended up with a significantly bigger refund than I expected. If you're self-employed and filing personal taxes in Ontario, this is the team to go to. Highly recommend.

yamen rashwani

a month ago

Samer is an amazing person that really helped out my father with taxes, he’s personable and really knowledgeable. If you need any tax help be sure to call to have everything taken care of fast and smoothly!

Matthew Dusome

a month ago

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