Welcome to One Accounting — Your Trusted CPA Firm Across Canada
One Accounting is a CPA-led professional accounting firm founded in 2017, built to help small and medium-sized businesses across Canada manage their bookkeeping, tax, payroll, and financial operations — so business owners can focus fully on growing their business.
We serve clients from six office locations across Canada: Toronto, Calgary, Mississauga, Hamilton, Burlington, and Oakville. In addition to in-person services, we provide fully remote accounting and tax filing services to clients across all Canadian provinces.
Our team of Chartered Professional Accountants (CPAs) and Chartered Accountants (CAs) combines deep technical expertise with a genuine understanding of each client's business, delivering accurate, compliant, and reliable financial support tailored to your goals.
Why Choose One Accounting?
Comprehensive Services Under One Roof
From day-to-day bookkeeping to corporate tax filing, payroll processing, personal tax returns, internal audit, and new business incorporation — we handle everything your business needs financially, all in one place.
CPA-Led Expert Team
Every engagement is overseen by a Chartered Professional Accountant. Our team includes CPAs, CAs, tax specialists, payroll experts, and cloud accounting specialists, ensuring the highest standard of financial management for your business.
Fixed & Transparent Pricing
We agree on a fixed price upfront — monthly or quarterly — with no hidden fees, no cancellation charges, and no long-term obligations. Cancel anytime with 30 days' notice.
Cloud-Based & Paperless
We are fully cloud-based, using tools like QuickBooks Online, Dext, and ADP to give you real-time visibility into your finances from anywhere. No need to maintain physical copies of documents.
Fast Response Times
We guarantee a 3-hour response time for all client emails. You will always know the status of your work — no chasing, no waiting.
Clients appreciate One Accounting for their good value for cost and budget-friendly pricing. They deliver effective bookkeeping, tax filing, and financial consulting services with timely communication and responsiveness, resulting in high customer satisfaction.
The firm's project management is generally effective, with a structured approach that ensures deliverables are met. This includes a proactive stance on communication and responsiveness to client needs.
Good Value for Cost
Clients frequently mention that One Accounting offers good value for the cost, making them an attractive option for companies on a budget. Their pricing, coupled with high service quality, is a significant factor in client satisfaction.
Passion for Accuracy and Client Service
One Accounting is noted for their passion for accuracy and a strong client service ethic. Their commitment to precision and customer care is appreciated and seen as a defining characteristic of their service.
High-Quality Financial Reporting
The company is commended for providing accurate and timely financial reports, which are crucial for clients in managing their finances effectively. This quality is particularly valued by non-profit organizations needing transparency.
Minimal Staff Turnover Issues
There was some initial staff turnover noted by a client, which has since stabilized. While it was a concern initially, it has not been a recurring issue, suggesting improvements in team stability.
Strong Communication and Accessibility
Clients consistently praise One Accounting for their excellent communication skills and accessibility, which facilitate smooth collaboration and project management. This aspect is highlighted as a key strength in maintaining client satisfaction.
"If an issue arises, they are quick to research or pull in the resources to ensure it is being completed properly."
Jul 29, 2021
Director, Operations, Knewsales Group
Steve Allen
Verified
Other industries
Toronto, Ontario
201-500 Employees
Online Review
Verified
CFO360 Professional Accountants provides financial services for a marketing company. The team is responsible for AR reposts, payments, income statements, bookkeeping, and more.
CFO360 Professional Accountants has provided reliable and timely services. They collaborate well with the client, communicating and working seamlessly to meet deliverables. Overall, they are easy to work with, knowledgeable, and responsive.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I'm the Director of Operations for our company. I oversee budgets, reporting, and accounting.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire CFO360 Professional Accountants, and what were your goals?
We hire CFO360 to handle our entire day to day bookkeeping, as well as assisting in our year in taxes.
SOLUTION
How did you select this firm and what were the deciding factors?
We had a previous working relationship with one of the owners of CFO360 and knew that we would be in good hands with this company.
Describe the engagement and overall scope of work in detail, including the stages of the partnership and any software or documents used.
From day one, CFO 360 was able to step in and take over our day to day finance operations such as record keeping, administering payments, AR reports, generating monthly income statements, and bank reporting. They are always suggesting new software to help streamline processes.
Describe their billing or cost structure.
We have a fixed weekly cost structure.
How many resources from the firm's team worked with you, and what were their positions?
We worked directly with one point of contact, as that is our preference.
RESULTS & FEEDBACK
Can you share any measurable outcomes of the engagement or general feedback about the services?
Having worked with many different finance managers and bookkeepers prior, CFO360 has provided the most accurate and timely services.
Describe their project management style, including communication tools and timeliness.
They are easy to work with and very responsive. When working on projects with a deadline they ensure they are well prepared to meet deliverables, and provide frequent updates on timelines.
What did you find most impressive or unique about this company?
They are very experienced in the areas that we need them for. If an issue arises, they are quick to research or pull in the resources to ensure it is being completed properly.
Are there any areas for improvement or something they could have done differently?
Nothing that immediately comes to mind. They've always met or exceeded our expectations with each task.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Accounting & Financial Consulting for Product-Selling Co
A product-selling company hired One Accounting to provide financial services. The team was responsible for offering the client consulting, planning, and accounting services.
One Accounting's efforts led to satisfactory tax filings, resulting in rebates for the client. The team provided timely, effective deliverables throughout the engagement. Moreover, One Accounting's accessibility and excellent communication were the hallmarks of their performance.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am an executive for Grand River
Describe what your company does in a single sentence.
Selling products to conpanies
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire One Accounting to accomplish?
Filling taxes for our company
SOLUTION
How did you find One Accounting?
Referral
Other
Why did you select One Accounting over others?
High ratings
Pricing fit our budget
How many teammates from One Accounting were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
What were the measurable outcomes from the project that demonstrate progress or success?
Rebates, filing taxes
Describe their project management. Did they deliver items on time? How did they respond to your needs?
They delivered effectively and within time
What was your primary form of communication with One Accounting?
Email or Messaging App
What did you find most impressive or unique about this company?
Accessibility, great communication
Are there any areas for improvement or something One Accounting could have done differently?
No areas to improve on
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Accounting Services for Aluminum Composite Panel Brand
Accounting
Financial Audit
+10
Confidential
Oct. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We're impressed with their dedication to resolving any issues and consistently delivering on time."
Mar 18, 2024
Business Dev & Operations Officer, Alubond Canada Inc.
Anonymous
Manufacturing
Mississauga, Ontario
1-10 Employees
Online Review
One Accounting provides accounting services to an aluminum composite panel brand. They handle the client's payroll, Dext and QuickBooks configuration, and tracking banking between their remote and home offices.
One Accounting helps the client ensure their assets and sales reports match their home office accounts. Their team is always ready to assist the client and resolve issues promptly, enabling them to deliver outputs on time. They also communicate well via email, messaging apps, and online meetings.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Business Development & Operations Officer of Alubond Canada Inc.
Describe what your company does in a single sentence.
Sales office for Alubond USA
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire One Accounting to accomplish?
Accounting
Payroll
Business setup
SOLUTION
How did you find One Accounting?
Online Search
Referral
Why did you select One Accounting over others?
High ratings
Pricing fit our budget
Great culture fit
Good value for cost
Referred to me
Company values aligned
How many teammates from One Accounting were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Setup of DEXT and payroll
QuickBooks configuration
inventory setup
tracking of global banking between remote offices and home office
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
assets and sales reports matched and tallied among home office accounts
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Multiple follow-ups and dedicated team members were always readily available to help out at any time and willing to fix/communicate any issues or approaching deadlines. Every one of them made it feel like an in-house team.
What was your primary form of communication with One Accounting?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
We're impressed with their dedication to resolving any issues and consistently delivering on time.
Are there any areas for improvement or something One Accounting could have done differently?
They are a great team. I cannot think of anything I would want them to do differently.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Accounting for Nonprofit Organization
Accounting
Less than $10,000
Apr. 2023 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0
"We are very happy with One Accounting."
Mar 15, 2024
Treasurer, Toronto Wagner Society
Jim Warrington
Verified
Arts, entertainment & music
Toronto, Ontario
Online Review
Verified
A nonprofit organization has hired One Accounting for accounting services. The team is tasked with delivering accurate and transparent bookkeeping and financial reports on a volunteer treasurer's work.
One Accounting provides accurate and timely monthly reports with excellent rigor around a treasurer's work. The team's workflow allows the client to manage their business cost-effectively. The client praises the team's passion for accuracy, client service ethic, and inquisitive approach.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Treasurer of Toronto Wagner Society
Describe what your company does in a single sentence.
The Toronto Wagner Society, a volunteer-run not-for-profit, explores and educates about the music of composer Richard Wagner.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire One Accounting to accomplish?
Professionalize our bookkeeping
Improve financial reporting
SOLUTION
How did you find One Accounting?
Online Search
Why did you select One Accounting over others?
Close to my geographic location
Good value for cost
Company values aligned
How many teammates from One Accounting were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
We needed simple, but accurate bookkeeping as well as reporting. As a charity, accuracy and transparency are key. We also needed a digital platform for cost effectiveness.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Accurate and timely monthly reports, excellent rigour around checking the work of our volunteer treasurer!
Describe their project management. Did they deliver items on time? How did they respond to your needs?
They have a format for monthly information needs for bookkeeping, as well as a timely “unknown transactions“ list. This allows for cost-effective management of our simple small business accounting. The bookkeeper assigned to us is very inquisitive and asks questions. Great relationship management. All activity is overseen by a senior accountant, making sure our protocols are followed and reporting is timely.
What was your primary form of communication with One Accounting?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Their passion for accuracy, strong client service ethic and great cost/value proposition. We are very happy with One Accounting.
Are there any areas for improvement or something One Accounting could have done differently?
A bit of staff turnover in the first year, but seems to be okay now.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
4.5
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
"Fast on their feet, and great to work with!
Accounting Services for Medical Center
Accounting
Less than $10,000
Jan. - Nov. 2023
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We were most impressed with their company culture and clear communication."
Nov 28, 2023
Managing Director, Citypulse
George var
Other industries
Toronto, Ontario
11-50 Employees
Online Review
One Accounting provided accounting services for a medical center. The team was responsible for assisting he client in reducing costs and maximizing income generation.
With the assistance of One Accounting, the client experienced a reduction in expenditures compared to the previous fiscal year. One Accounting ensured constant availability throughout the project. Their transparent communication and company culture were hallmarks of their work.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the MD of Citypulse
Describe what your company does in a single sentence.
Medical center offering low cost healthcare
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire One Accounting to accomplish?
To reduce expenditure
Maximize profits
SOLUTION
How did you find One Accounting?
Referral
Why did you select One Accounting over others?
Close to my geographic location
Great culture fit
Good value for cost
Company values aligned
How many teammates from One Accounting were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
We as a company wanted to reduce costs and maximize income generation.This was not possible by ourselves.One accounting helped us reach those goals faster
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
We had less expenses through out the year compared to last year
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Yes they were always available to talk to us for any situation
What was your primary form of communication with One Accounting?
In-Person Meeting
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
We were most impressed with their company culture and clear communication.
Are there any areas for improvement or something One Accounting could have done differently?
One Accounting acts as an outsourced accounting partner for a healthcare firm. The team handles the client's accounting-related needs, including bookkeeping and financial management.
So far, One Accounting has been very efficient with their services — they consistently adhere to deadlines, allowing for smooth and delay-free engagement. Moreover, the team's organized approach has impressed the client. The partners communicate mainly through virtual meetings.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Lead Therapist of Canadian Therapy
Describe what your company does in a single sentence.
At Canadian Therapy, we empower, support, and educate our clients to manage and overcome relationship and mental health issues, including stress, anxiety, and depression. Our team of psychotherapists are committed to making a difference in the lives of everyone we work with.
Canadian Therapy is a Toronto-based supportive counselling clinic accepting new clients for online and in-person appointments from across Ontario. We specialize in culturally diverse backgrounds including South Asians, Asian, Eastern European, BIPOC, and more.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire One Accounting to accomplish?
Manage record keeping
Bookkeeping
Ongoing accounting advise
SOLUTION
How did you find One Accounting?
Online Search
Why did you select One Accounting over others?
High ratings
Pricing fit our budget
Good value for cost
How many teammates from One Accounting were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Full accounting, and financial management for business
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Ongoing accounting
Describe their project management. Did they deliver items on time? How did they respond to your needs?
They always deliver on time, sometimes we fall behind more than they do!
What was your primary form of communication with One Accounting?
Virtual Meeting
What did you find most impressive or unique about this company?
Efficient, timely and very organized
Are there any areas for improvement or something One Accounting could have done differently?
none, we are happy customers
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Accounting Services for Digital Marketing Firm
AccountingFinancial Consulting
QuickBooks Accounting & Implementation
Less than $10,000
Jan. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"I'm impressed with how thorough they are."
Nov 28, 2023
Owner, ZZX Digital
Jacob Gettins
Verified
Advertising & marketing
Canada
1-10 Employees
Online Review
Verified
A digital marketing firm has tapped One Accounting to handle all of their accounting-related needs. The team handles bookkeeping, payroll, international billing, and tax reports.
One Accounting has done a great job of meeting the client's needs. The team ensures a seamless process through timely deliveries and prompt customer support. What's been most impressive about the team is their meticulous approach. The partners communicate via email and messaging apps.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Owner of ZZX Digital
Describe what your company does in a single sentence.
Digital marketing for the automotive industry
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire One Accounting to accomplish?
Give me time back
Handle my international billing
Ensure we are complient
SOLUTION
How did you find One Accounting?
Referral
Why did you select One Accounting over others?
Pricing fit our budget
Great culture fit
Good value for cost
Referred to me
How many teammates from One Accounting were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Provide all book keeping, payroll and tax services
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Keep all payroll on task
P&L monthly
tax reports for year-end.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
They have met every deadline and respond to all questions promptly.
What was your primary form of communication with One Accounting?
Email or Messaging App
What did you find most impressive or unique about this company?
I'm impressed with how thorough they are.
Are there any areas for improvement or something One Accounting could have done differently?
Nope, no complaints
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
"I do to anyone who needs their services
Showing 1-7 of
7 Reviews
Our Story
We’re One Accounting: a Canada-wide team of CPAs/CAs and accounting specialists rooted in practical, tech-enabled financial care. Founded and led by CPA Sunith Varkey, our experienced managers and advisors act as external CFOs—delivering bookkeeping, tax, payroll, SR&ED, and advisory services across multiple offices. We prioritize client-first responsiveness, scalable affordable solutions, automation, and proven support for compliant, growth-focused businesses.
Contact One Accounting
If you’re not seeing exactly what you need here, send this company a custom message.
You can talk about your project needs, price, and timeline to get started on your project.
Sign in to see which brands trust One Accounting.
Get connected to see updates from One Accounting like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.
