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One Accounting

One Accounting is a professional accounting firm serving clients across Toronto, Oakville, Hamilton, Mississauga, Waterdown, Calgary, and Burlington. We provide a wide range of accounting services for corporations and small businesses, including bookkeeping, tax preparation, payroll, and financial advisory services. In addition to our local support, we also offer remote accounting and tax filing services across Canada, making it easy for clients nationwide to manage their finances with confidence.

Proudly Canadian One Accounting

Our Services

Work with top-rated business accountants providing expert services across Canada. We offer personalized tax planning, bookkeeping, compliance, and business advisory to help individuals and businesses achieve financial success.

Bookkeeping
Our accountants in Canada offer bookkeeping services that streamline your financial processes, reduce errors, and provide valuable insights.
corporate tax
Our tax services include tax planning and filing, minimizing your company's tax liability while maximizing deductions.
payroll by accountants
We handle employee salary calculations, deductions, taxes, benefits, and other Canadian payroll compliance requirements.
advisory service by Toronto accountant

Advisory

We offer expert guidance and strategic solutions to help small businesses achieve their objectives and overcome challenges.

Why Choose Us?

Top Accountants for Your Financial Needs

We understand that every business accounting need is unique, with its own objectives and financial conditions. Therefore, as experienced accountants, we take pride in providing personalized support. In particular, we take the time to fully comprehend your company before developing strategies specifically tailored to meet your goals.

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Why Do Clients Choose One Accounting?

Looking for a reliable accountant in Canada? Then look no further! One Accounting is a well-established professional accounting firm based in Toronto, with offices across OakvilleHamilton, Mississauga, Waterdown, Calgary, and Burlington.

Our experienced accountants provide comprehensive financial services for individuals and businesses, offering everything under one roof. Moreover, by using advanced accounting software and modern technology, we streamline financial processes, improve accuracy, and deliver real-time insights to support better decision-making.

CPA Accountants for All Businesses

At One Accounting, our experienced CPA accountants in Canada, based in Toronto (HQ) and supporting clients in Oakville, Hamilton, Mississauga, Waterdown, Calgary, and Burlington, deliver complete accounting, bookkeeping, and financial solutions with professionalism and expertise.

Our accountants are highly trained CPAs and CAs with decades of experience, providing expert support in bookkeeping, business accounting, Canadian tax, and provincial compliance. They ensure accurate, reliable, and professional handling of all your financial matters. 

Awards 2024

Global Recognition Award 2024 for Toronto Accountants

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One Accounting Customer First icon

Our Priority: Clients

The main priority will always be our customers, and we work diligently to deliver reliable bookkeeping, business accounting, and tax services while respecting your priorities and guiding you toward the decisions that matter most.

One Accounting - Technology

Technology-Driven Accountants

We use modern cloud accounting tools and automation to streamline bookkeeping, improve accuracy, and give you real-time visibility into your business finances. In fact, automation and the right technologies save both time and costs. We implement these tools effectively to support your business operations.

One Accounting - Highest Standards

Response Times

We understand that your time is valuable, so we won’t keep you waiting. To ensure prompt communication, we offer a guaranteed response time of 3 hours for emails. Additionally, we always make sure you are kept in the loop about the progress of any work being done for you.

One Accounting - Why Chhose Us

We Focus On Simplicity

As a small business owner, you deserve the right solution to the challenges you face every day. With this in mind, we simplify your bookkeeping, business accounting, and financial processes, helping you focus on running your business with confidence.

What Our Clients Say

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Accounting FAQs: Your Questions Answered

One Accounting has a team of dedicated accountants who provide professional financial management solutions tailored to small businesses and corporations. Specifically, we specialize in maximizing returns, minimizing tax burdens, and ensuring accurate bookkeeping, timely tax preparation, and strategic financial planning. Moreover, One Accounting connects you with Toronto accountants, ensuring expert financial management for businesses of all sizes. Let us be your trusted partner in navigating the complexities of your business finances, providing clarity and confidence every step of the way.

Our experienced CPAs and CAs combine strong technical knowledge with a deep understanding of your business to deliver accurate, compliant, and reliable accounting support across all provinces of Canada.

Our accountants provide expert financial solutions across various industries, serving businesses in sectors such as real estate, import and export, law firms, medical practices, restaurants, startups, dental clinics, consulting, manufacturing, and more. With a deep understanding of the unique financial needs of each industry, our team ensures tailored accounting, tax, and advisory services designed to help businesses thrive.

Whether you need tax planning, bookkeeping, or business advisory, our Toronto accountants at One Accounting are here to help. Additionally, we provide expert advice on tax compliance, budgeting, and strategies to improve profitability and streamline financial operations, ensuring your business stays on the path to success.

One Accounting proudly serves clients with offices in Toronto, Oakville, Hamilton, Mississauga, Waterdown, Calgary, and Burlington, delivering expert financial solutions across multiple regions. By expanding our reach, we ensure businesses in these locations receive the highest level of financial expertise and support.

The cost of hiring a Canadian accountant varies depending on the services required, with hourly rates typically ranging from $100 to $400. Additionally, factors such as the complexity of your financial needs, the accountant’s experience, and whether you require specialized services like tax planning or corporate accounting can significantly influence the final price.

As CPAs in Toronto, we bring advanced qualifications, extensive training, and a commitment to ongoing professional development, ensuring a higher standard of financial expertise. Moreover, we are equipped to handle complex financial challenges, provide strategic business advice, and ensure full compliance with regulations, making us a reliable choice for your financial needs.

Competitive Advantage

One Accounting support

Reliable - 24/7 Support

To answer your questions, you have access to a dedicated team of experienced professionals. Specifically, our team of accountants includes CPAs, tax specialists, information technology experts, and payroll specialists, ensuring comprehensive support for all your financial needs.

One Accounting Fixed Price

Fixed Pricing (Monthly or Quarterly)

We agree to a fixed price upfront, which is only adjusted if your business changes significantly. Furthermore, there are no hidden fees, cancellation fees, or long-term obligations. For added flexibility, you can cancel at any time with 30 days’ notice.
One Accounting Cloud Friendly

Cloud-Based Solutions

Our professional accountants use the best cloud-based tools to interact with you digitally while providing up-to-date financial information in real-time. By leveraging automation, we streamline transaction categorization and reconciliation, helping you save time and reduce the risk of errors.

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