Calgary has no shortage of accounting firms, but finding one that truly understands your business and the Alberta tax landscape is the real challenge. Browse our directory of trusted accounting firms in Calgary to compare expertise and make a confident choice.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
One Accounting takes time to understand the business first before proposing strategies. With an error-free reporting guarantee, it offers tax filing, bookkeeping, payroll, and GST/HST compliance across all Canadian provinces. Fits small businesses seeking hands-on, responsive support...
Top Services:
Accounting
Location
Calgary, Canada
Number of Employees
Under 49
Portfolios Count
4 Projects Listed
One Accounting Services
Accounting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Real Estate Industry
Healthcare Industry
Manufacturing Industry
Data sourced from the agency's DesignRush profile
One Accounting Reviews & Testimonials
kaia naturals Review from Google
5.0★
kaia naturals's Review Sourced from Google
We have worked with One Accounting for over a year now and when they took us on things were a bit of a mess...after 8 months of hard work they have turned things around and accounting has been so much easier for us now and they are a pleasure to work with
Avi Abrams Review from Google
5.0★
Avi Abrams's Review Sourced from Google
Such a pleasure working with the One Accounting team for both my corp and personal taxes. They’re very detailed oriented, knowledgeable and proactive. Highly recommend.
Margaux Mnl Review from Google
1.0★
Margaux Mnl's Review Sourced from Google
Honestly unacceptable. My appointment was cancelled at the exact time it was supposed to start, with no call, just an email from the accountant Sunith Varkey at the appointment time saying « Hi MaryApologies, we are unable to take on new tax filing requests at this stage of tax season.The filing deadline is in 2 days. »A complete lack of respect for clients’ time.There was also zero warning of cancellation from the person who scheduled the appointment. This is even more frustrating considering I wasn’t asking for a full service, just a bit of guidance on a specific issue. Sunith did not even consider to take time to know why I was reaching out.With an important deadline just two days away, this level of unprofessionalism is shocking. If you value your time and expect basic professionalism, I would strongly recommend going elsewhere.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
IT, Business, BPO, Audit, Tax and Advisory are just the beginning.
Grant Thornton delivers assurance, tax, advisory, Indigenous service advisory, ESG, and succession planning, backed by 100+ years of history. Recognized as a top accounting firm in Calgary and the world, it is ideal for organizations needing national reach with local, partner-level attention...
Top Services:
Accounting
Business Consulting
Market Research
HR Outsourcing
Software Development
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Location
Calgary, Canada
Number of Employees
1000 & Up
Average Hourly Rate
$35/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
2 Projects Listed
Grant Thornton Services
Accounting
Business Consulting
Market Research
HR Outsourcing
Software Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Financial industry
Real estate industry
Media and Entertainment industry
Data sourced from the agency's DesignRush profile
Grant Thornton Reviews & Testimonials
Theodore Mall Review from Google
4.0★
Theodore Mall's Review Sourced from Google
One of the world’s leading organizations of independent audit, tax and advisory firms. Grant Thornton has revenues in excess of $1.9 billion and operates more than 50 offices.
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Collaborating for Lasting Impact in Business Consulting
Deloitte is one of Canada’s largest accounting firms, with 160+ years of history and PAIR Gold certification. It offers audit, assurance, tax, consulting, risk, regulatory, & forensic services. Ideal for public sectors and enterprises seeking full-service, multi-industry expertise...
Top Services:
Business Consulting
Accounting
HR Outsourcing
Big Data Analytics
CRM Consulting
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Location
Calgary, Canada
Number of Employees
1000 & Up
Portfolios Count
6 Projects Listed
Deloitte Services
Business Consulting
Accounting
HR Outsourcing
Big Data Analytics
CRM Consulting
Cybersecurity
AI Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Financial industry
Government Sector
IT industry
Manufacturing industry
Telecommunications industry
Data sourced from the agency's DesignRush profile
Deloitte Reviews & Testimonials
InlineAdam Review from Google
1.0★
InlineAdam's Review Sourced from Google
So sphiscated accounting systems I must say. For what? Never saw an irs payable in any return they asked me to prepare although I’m no licensed accountant. No names no whistle just a honest google review. Makes me wonder what an accountant does, cooking books or AICPA reporting them. No mark up in my basis. The roc building is beyond comprehension though, they even do SNL up or down stairs never got to see a show so I don’t know
ModernfoldStyles, Inc. Review from Google
5.0★
ModernfoldStyles, Inc.'s Review Sourced from Google
We are proud to have been able to offer a beautiful Modernfold panel recovery job to give the walls a facelift to complete newly renovated meeting rooms at Deloitte in Rockefeller Plaza. Deloitte has always been such a great and dear client of ours! We look forward to continuing to work together in the future!
Alex Stackhouse Review from Google
1.0★
Alex Stackhouse's Review Sourced from Google
Deloitte completely failed implementation of Army IgnitEd, which led to thousands of service members paying out of pocket for education expenses. The circus that we watched unfold leaves me with zero confidence in the services that this firm provides.
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Crowe Canada gives businesses a single network of three firms: Crowe BGK, Crowe MacKay & Crowe Soberman. It offers audit, tax, advisory & risk across 11 offices, backed by 80+ years of experience. Fits SMEs & public companies wanting regional partner access without sacrificing network-level expertise...
Top Services:
Accounting
HR Outsourcing
Business Consulting
Market Research
BPO
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Location
Calgary, Canada
Number of Employees
1000 & Up
Crowe Services
Accounting
HR Outsourcing
Business Consulting
Market Research
BPO
Software Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Banking Industry
Food Industry
Fintech Industry
Data sourced from the agency's DesignRush profile
Crowe Reviews & Testimonials
RA Review from Google
1.0★
RA's Review Sourced from Google
As an accounting firm I would give them 1 star. I recently discovered a litany of deductions they failed to consider. You will be given an EA, which is just a glorified tax preparer. They will know nothing and be slow to reply. You might as well get your taxes done by H&R block or a proper independent CPA. If these folks do your taxes, get prepared for a larger tax bill. I strongly advise against it.
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Baker Tilly offers global reach with local expertise, backed by a team of 50K+ experts across 754+ offices and 147+ territories. With offices in Calgary, the accounting company delivers audit, tax, advisory, digital services, and CFO-level support for growing businesses...
Top Services:
HR Outsourcing
Accounting
Business Consulting
Market Research
Cybersecurity
Show more
Location
Calgary, Canada
Number of Employees
1000 & Up
Baker Tilly Services
HR Outsourcing
Accounting
Business Consulting
Market Research
Cybersecurity
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Automotive Industry
Real Estate Industry
Legal Industry
Data sourced from the agency's DesignRush profile
Baker Tilly Reviews & Testimonials
Jay P Review from Google
5.0★
Jay P's Review Sourced from Google
Excellent firm. Knowledgable and will help their clients in ways other firms can not even begin to. Great for professionals/business owners.
Sewell Grain Farms Review from Google
5.0★
Sewell Grain Farms's Review Sourced from Google
Catalyst played a key role in the smooth transition of our 4th generation family farm and continue to be a great support for our ongoing financial reporting needs.
James Kernahan Review from Google
5.0★
James Kernahan's Review Sourced from Google
Great firm, found me tax savings I didn't know existed and are very easy to work with. Highly recommend them.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
EY offers assurance, tax, consulting, strategy & transactions, and law services for organizations facing Canada's shifting trade and tariff landscape, backed by EY.ai for AI-scale transformation work. With 36+ years of experience, it best serves corporations and high-growth private businesses...
Top Services:
Business Consulting
HR Outsourcing
Accounting
Cybersecurity
IT Services
Show more
Location
Calgary, Canada
Number of Employees
1000 & Up
EY Services
Business Consulting
HR Outsourcing
Accounting
Cybersecurity
IT Services
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
KPMG brings 150+ years of experience in audit, assurance, tax, advisory, law, and ESG. With 140+ locations in Canada, including Calgary, the accounting firm offers sector-specific expertise across 18+ industries, including agribusiness, real estate, retail, energy, and finance...
Top Services:
Business Consulting
Market Research
Accounting
HR Outsourcing
IT Services
Show more
Location
Calgary, Canada
Number of Employees
1000 & Up
KPMG Services
Business Consulting
Market Research
Accounting
HR Outsourcing
IT Services
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Financial Industry
IT Industry
Real estate Industry
Data sourced from the agency's DesignRush profile
KPMG Reviews & Testimonials
P. J. Review from Google
1.0★
P. J.'s Review Sourced from Google
If you would like to see human beings organized as if they are an ant farm, this is the place.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
7 Frequently Asked Questions About Accounting Firms in Calgary
How do I tell the difference between an accounting agency that will flag problems before they happen versus one that just files what I give them?
A proactive Calgary accounting company reaches out to you before deadlines and tax law changes, while a reactive one waits for you to ask. The simplest test you can perform is to ask the agency during your initial conversation to name one Canada Revenue Agency (CRA) rule change or Alberta-specific tax development from the past 12 months that affected their clients. A firm that monitors regulatory changes proactively will answer immediately and tell you what they did about it.
A filing-only firm will avoid the answer and start talking about its process instead. Ask accountants in Calgary how they communicate findings. If the answer is "we'll flag it in your year-end meeting," that's a firm that catches problems after the fact, not before. Trusted Calgary agencies send proactive updates on things like changes to the small business deduction threshold, Alberta corporate tax rates, or GST/HST rule updates without being asked.
How much do accounting companies in Calgary typically charge?
For fully outsourced accounting services, accounting firms in Calgary charge $500-$10,000/month based on business size and scope.
Most Calgary small businesses spend $6,000-$15,000 per year on accounting when bookkeeping, tax, and payroll are combined. Here's how it breaks down:
Bookkeeping: $300-$800/month, depending on transaction volume and whether GST/HST filing and financial statements are included.
T2 corporate tax return: $1,500-$2,000 for a simple single-shareholder corporation; $3,500-$5,000+ for multi-entity or holding company structures.
T1 personal tax return: $250-$600, depending on complexity.
Payroll: $20-$50 per employee per month, usually billed separately.
What hidden costs catch Calgary businesses off guard after signing with an accounting agency?
The most common billing surprises are setup fees, software subscriptions, Canada Revenue Agency (CRA) correspondence charges, and "consultation" fees for basic follow-up questions.
Initial bookkeeping system setup can run $500-$2,000+ and is often charged separately, while software like QuickBooks is frequently not included in the base fee. Payroll, GST/HST filing, and financial analysis are billed as add-ons to core bookkeeping.
What are the red flags that an accounting firm in Calgary is going to be a problem before it's too late to walk away?
Vague pricing, reluctance to provide references, and slow pre-sale communication are the clearest warning signs. If emails go unanswered for days during the sales process, or if your accountant only surfaces once a year, that pattern will not improve once you're under contract.
In a business tax context, a delay of even a few days can mean late filing fees, missed remittances, or lost deductions. Be wary of accountants in Calgary who can't explain what they'll do in plain language. If you leave a meeting more confused than when you started, that's a problem.
If the accounting agency makes a filing error that triggers a CRA penalty, who pays?
You do. Under Canada Revenue Agency (CRA) rules, the taxpayer is always legally responsible for their own return, regardless of who filed it. Whether an accountant in Calgary is liable for an incorrect tax return depends on the context. A client may pay the penalties and then sue for compensation if they can prove the penalties arose from the firm's negligence.
Whether a firm covers penalties caused by its own error is a firm-by-firm policy, not a universal standard. Before signing an engagement letter, ask the agency directly: "Do you cover CRA penalties that result from your errors?" Get the answer in writing.
Is a large, established firm better for a mid-sized business, or does size work against me?
For most mid-sized Calgary businesses, firm size works against you. Large firms are not set up to deal with specific client issues. They assign the file to a very junior staff member who learns on your dime, then a senior reviews it at an even higher rate.
Boutique and mid-tier CPA firms often deliver more senior attention per dollar, faster response times, and relationships that don't reset every time a partner rotates. The right question isn't "how big is the firm?" — it's "who specifically will handle my file, and what is their experience level?"
How do I evaluate whether an agency's pricing model is in my interest?
Flat-fee pricing is almost always better for the client if the scope is clearly defined, whereas hourly billing creates an incentive misalignment where inefficiency costs you money. The cheapest accountant is often the most expensive one in the long run.
Good accounting firms in Calgary pay for themselves through tax savings, risk mitigation, and strategic guidance. Hourly models also make budgeting nearly impossible. A surprise tax bill because nobody flagged an issue ahead of time, or paying hourly rates with no clarity on what you're paying for, are among the most common complaints from Calgary small business owners.
If an agency insists on hourly billing, ask for a monthly cap and a detailed estimate before any work begins.