Accounting & Business Services Firm in Canada

From personal tax returns to corporate accounting and proactive tax planning, we help you stay compliant, reduce tax, and make confident financial decisions.

Quick Start

How Can We Help You Today?

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Service Needed*(Required)

Personal tax support

Bookkeeping or year-end support

E-commerce accounting

CRA letter, audit, or review

Tax planning & business advisory

Other

Accounting & Tax Services

Clear, accurate accounting and tax services — backed by proactive advice, modern systems, and real-world experience.

Core Services
E-Commerce & Platform Services

Personal Tax

Clear, accurate T1 filings for individuals, families, and self-employed professionals — with guidance you can understand.

Bookkeeping & Accounting

Real-time, cloud-based bookkeeping that gives you visibility, control, and confidence in your numbers.

Corporate Tax

End-to-end T2 preparation and proactive tax planning to keep your business compliant, efficient, and well-positioned.

Corporate Re-Organization

Expert support for complex corporate restructuring and tax-efficient planning.

Business Advisory & Tax Planning

Strategic insights to help you plan ahead, manage cash flow, reduce tax, and grow with confidence.

CRA Inquiry Assistance

Experienced support for CRA audits, reviews, objections, and notices — we deal with CRA so you don’t have to.

Estate Planning

Guidance for trusts, estate strategies, and long-term financial planning.

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Shopify Tax Services

Shopify Tax Services makes sales tax setup, tracking, and compliance simple.

Amazon Tax Services

It helps Amazon and its sellers manage tax compliance and reporting.

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Industries We Serve

Expert accounting and tax support tailored to the unique needs of your business.

01 Construction & Trades

Track job costs, progress billing, holdbacks, and HST without the paperwork headache. We keep your books clean and cash flow clear, so you can focus on the next build.

02 E-Commerce Accounting Services

Stay on top of multi-channel sales, payment fees, refunds, and inventory in one place. We organize your numbers, simplify sales tax reporting, and keep your store profitable.

03 Health Care, Medical Doctors & Dentists

Know exactly where your money goes with clear reporting on payroll, expenses, and income. We handle your bookkeeping and tax planning, so your practice stays compliant and confident.

04 Financial Businesses

Get reliable, audit-ready financials that support smarter decisions and steady growth. We streamline reporting, tax filings, and monthly close so you can move faster with clarity.

05 IT, Media & Communications

From retainers to project work, we help you track revenue, contractors, and expenses accurately. We keep your finances organized and tax-ready, even when your workload changes month to month.

06 Legal

Keep billing, disbursements, and account tracking organized with consistent monthly reporting. We help you stay compliant, reduce admin time, and see the real profitability of your firm.

07 Personal Services

Simple bookkeeping that matches how you work, whether you’re solo or managing a team. We track income, expenses, and taxes properly, so you always know what you’re taking home.

08 Restaurant

Understand food costs, labour, tips, and daily sales with clean, consistent bookkeeping. We help you tighten margins, stay on top of HST, and plan ahead with confidence.

09 Real Estate, Property Management & PREC

Track commissions, rental income, property expenses, and HST without messy spreadsheets. We keep everything categorized and ready for tax time, so you can scale smoothly.

10 Retail

Stay in control of inventory, POS sales, returns, and vendor payments. We deliver clear financials and smart tax support to help you grow without cash flow surprises.

Our Expertise At A Glance

500+

Clients

Trust Us With Their Corporate Accounting Needs.

35+

Years Of Experience

Guiding Businesses Through Tax and Financial Decisions.

10–20+

Year Relationships

With Clients Who Value Accuracy and Support.

Advanced

Tax Expertise

In T3 Filings, Reorganizations, and Estate Freezes.

Service Areas Across Canada

Rooted in Ontario, serving clients across Canada.

What Our Clients Are Saying

Real five-star Google reviews from individuals and businesses we serve

69 reviews on
Google Reviews

4.9 Stars

Write a Review

Annie Rosenberg

1 year ago

Hello: My husband and I used Accounting Plus Financial Services for the first time this year and we were so impressed. They listened to our needs and concerns and were so attentive, helping us navigat... Read More

John

1 year ago

I spoke to Peter over the phone, and came in today to talk about my taxes. I had an extremely positive experience with Peter and his team. They are extremely honest, knowlegeable, and only look out fo... Read More

NJL inSpain

2 years ago

I contacted a number of firms with regards to some questions I had about my tax status having moved to Spain from Canada. Accounting Plus were the only company to respond to my inquiry. They did so ve... Read More

Andrew Manson

2 years ago

We couldn't do busy without the amazing support from Peter, Tyler and the rest of the team at Accounting Plus. The biggest positive for me has been their attentiveness and quick response times to emai... Read More

Aaron Dinar

2 years ago

Accounting Plus is great. I have been with them for years for various corporations of mine along with personal income taxes for myself and family. Highly recommended.

Octavian Stane

2 years ago

Fast, Knowledgeable, and Truly Professional. Would Recommend Them For Everyone. Thank you!

Sandra Troiano

2 years ago

Great accounting firm, they took care of our books and tax returns for the last 7 years. Their staff are always on top of things even if you aren't yourself. They are meticulous and are always availab... Read More

Sunil Bablani

2 years ago

Excellent Accounting Firm to deal with . Terrific experience with Peter & Tyler They always willing to spend time to explain all your Accounting questions . They look after both our Personal & Busine... Read More

Discount Pothole and Sealing (asphalt repair & sealing)

2 years ago

I had the pleasure of working with the Accounting Plus Financial over the past year and had them handle my corporate account. They have been extremely professional and very informative when it came to... Read More

Guy Shakarghi

2 years ago

Amazing service! experience team!

Businesses We Work With

Need Clarity? We’ve Got You Covered

Quick answers to help you understand how we work and how we can support you.

contact now

What documents do I need to get started?

After an initial consultation, we will send you a simple checklist based on your needs. Whether you need help with personal tax, corporate tax, bookkeeping, or CRA support, you can upload everything securely through our online portal.

Do you work with clients outside of Ontario?

Yes—we work with clients across Canada, including outside Ontario (excluding Quebec).

Can you handle both my personal and business taxes?

Yes. We regularly support clients with both their personal and corporate tax planning and filings. Coordinating your personal and business taxes allows us to identify planning opportunities, optimize compensation strategies, and reduce overall tax exposure. Managing both under one advisory team ensures alignment, accuracy, and long-term efficiency.

What accounting software do you use?

We primarily use Xero and are a Xero Platinum Partner. Our cloud-based approach allows for real-time bookkeeping, secure document sharing, and seamless collaboration.

Modern Cloud Accounting with Xero

Why Xero

Real-time financial visibility
Automated bookkeeping & bank feeds
Secure cloud access from anywhere
Clear reporting and insights
Easy collaboration with your accountant

Xero Expertise You Can Trust

As a Xero Platinum Partner, we help you:

Set up Xero correctly from day one
Optimise your workflow and integrations
Keep your books accurate and organised
Provide ongoing support as you grow

Explore Xero Solutions

Clear, Accurate & Stress-Free Accounting

Accounting Plus

Accounting Plus provides modern accounting, tax, and advisory solutions designed to make complex financial matters clearer and more manageable.

Accounting Plus Financial Services Inc. is based in Thornhill, Ontario, and supports clients across Canada with personal tax, corporate tax, bookkeeping, and business advisory services. We bring more than 35 years of accounting and tax experience and work with clients in many industries, including healthcare, construction, retail, professional services, restaurants, and e-commerce. We also assist with complex matters such as non-resident tax, tax planning, estate planning, business re-organization, appeals, and CRA reviews.

Learn About Us