Managing accounting for a construction business in Quebec means juggling CCQ payroll, mandatory monthly reports, progressive invoicing, and tons of tax deductions for heavy equipment. A general accountant just won't cut it; you need a specialized construction accountant who knows the rules of the Commission de la construction du Québec and the ins and outs of your job site.
At Bankeo, our network of over 1,500 accountants across Quebec includes many specialists in the construction industry. Since 2023, we have received more than 15,000 requests from contractors looking for the ideal accountant for their business needs. This guide explains why a specialized accountant makes all the difference, what services to expect, and how to find the right accounting partner for your construction company.
The construction industry in Quebec is one of the most regulated in Canada Between the R-20 Act, collective agreements, CCQ requirements and those of the Régie du bâtiment du Québec (RBQ) , a general accountant risks missing critical obligations or important deductions.
Handling unionized CCQ payroll is probably the toughest accounting challenge for construction contractors. Collective agreements set the hourly rates, bonuses, benefits, and mandatory contributions. Since January 2026, you have to pay the monthly CCQ report electronically through your financial institution or by automatic payment (DPA). An accountant who doesn't know these rules can leave you open to expensive penalties.
If you're a contractor subject to Law R-20, you need to send a monthly report to the CCQ for each period, even if no work was done. The minimum contribution of $5 per month is still mandatory. At the same time, your bookkeeping has to follow strict rules: you must keep all records, contracts, invoices, and purchase orders for at least 6 years.
Construction businesses have specific tax deductions that only an experienced industry accountant can fully take advantage of: accelerated depreciation on heavy machinery, deductions for site vehicles, travel expenses between job sites, safety equipment, and much more.
A specialized construction accountant offers services tailored to the real-world needs of the industry. Here are the must-have services you should look for.
This is super important. Your accountant needs to:
Unlike other industries, construction works on a project basis. Your accountant needs to track the profitability of each site individually: labour costs, materials, subcontracts, and allocated overheads. Progressive billing, based on work progress, and managing holdbacks (usually 10% of the contract) require special expertise.
Tax returns for a construction corporation are more complex than for a service business. Your accountant needs to know all about the Capital Cost Allowance (CCA) categories for your equipment, available tax credits, and the special rules for construction contracts.
If you work with subcontractors, your accountant needs to make sure each subcontract is properly documented, that Revenu Québec attestations are valid, and that billing is compliant. Poor subcontract management can lead to joint and several tax liabilities.
Since January 2026, the CCQ has modernized its monthly report and made electronic payments mandatory. Some statuses (M, F, L) have been removed to simplify administration. If your accountant isn't up-to-date on these changes, that's a red flag!
As a construction contractor, you have accounting and legal obligations that other industries don't. Your accountant needs to know them inside out.
Any employer subject to Act R-20 must keep a detailed register of their employees, including hours worked, wages paid, contributions, and benefits. This register must be available at all times for inspection.
The monthly report must be submitted for each period, even if no construction activity took place. Delays or omissions will result in penalties. Your accountant needs to meet the submission deadlines and make sure all data is accurate.
All accounting records, contracts, invoices, purchase orders, and supporting documents must be kept for a minimum of 6 years. A good accountant sets up an efficient filing and archiving system to make tax audits easier.
The Régie du bâtiment du Québec (RBQ) requires every contractor to hold a valid license, renewed annually. Your accountant can help you prepare the financial documents needed to maintain your license, including bonds and proof of solvency.
A construction accountant knows exactly which deductions to claim to help you save big. Here are the main categories to keep an eye on with your tax pro's help.
Mobile construction machinery (mechanical excavators, loaders, bulldozers, compactors, concrete mixers) generally falls under category 38 of the tax administration; Canada at a declining balance depreciation rate of 30% . Beware of a common misconception: this is neither category 43 nor category 53. The shift from category 53 (50%) to category 43 (30%) for acquisitions made on or after January 1, 2026, applies to manufacturing and processing equipment (factory equipment), not construction machinery. Good news for 2026: the accelerated investment incentive has been reinstated, allowing for an enhanced first-year deduction on eligible assets. An experienced accountant optimizes the classification of each asset to maximize your deductions.
Trucks, vans, and utility vehicles used on construction sites are tax-deductible. Construction vans and light trucks most often fall into category 10 (30%) . Trucks used for transporting goods with a gross vehicle weight exceeding 11,788 kg are classified in category 16 (40%). The 3,000 kg threshold sometimes mentioned does not classify a vehicle in category 16; it is only used to determine whether a vehicle is exempt from the tax ceiling for passenger cars. Your accountant must also maintain the mileage log if the vehicles are used for mixed purposes.
Costs for materials (like wood, concrete, steel, and insulation) and subcontractor invoices are 100% deductible as operating expenses. Your accountant will make sure every expense is properly categorized and documented with all the right paperwork.
If you're an entrepreneur managing projects in different parts of Quebec, you can deduct travel, accommodation, and meal expenses for remote work sites. General accountants often miss out on these deductions.
Personal protective equipment (like helmets, boots, harnesses, and glasses), mandatory safety training, and worksite safety gear (fences, signage) are 100% deductible as operating expenses.
The rates for a construction accountant in Quebec can change based on how many employees you have, your project volume, and how complex your operations are. Here's a realistic breakdown to help you budget. For a more detailed comparison, check out our guide on the cost of accountant services in Quebec.
| Service | Price Range | Frequency |
|---|---|---|
| CCQ Payroll Management | $50 to $150 per employee | Monthly |
| Bookkeeping | $200 to $800 | Monthly |
| Tax Filings (T2/CO-17) | $1,500 to $3,500 | Annually |
| Project-Based Accounting | $300 to $1,000 | Monthly |
| Monthly CCQ Reports | $100 to $300 | Monthly |
| Tax Consultation | $150 to $300 per hour | As needed |
Here's what affects the price: things like the number of CCQ employees you have, how many projects you're running at once, your annual revenue, how complex your subcontracting is, and the number of regions you operate in. It makes sense that a general contractor with 20 employees and 5 active sites will pay more than a specialized subcontractor with just 3 employees.
Mobile construction equipment is depreciated in class 38 (30%), not in classes 53 or 43. The shift from class 53 (50%) to class 43 (30%) in 2026 applies to manufacturing and processing equipment. Furthermore, the accelerated investment incentive, reinstated in 2026, allows for an enhanced first-year deduction. A current accountant can help you plan your acquisitions to maximize depreciation.
Bankeo connects you for free with accountants who really know their stuff when it comes to CCQ, union payroll, and all those specific deductions for your industry.
Find My Construction AccountantWhen it comes to construction, not all accountants are the same. Here are the key things to look for to pick the right one for this demanding industry.
Ask them straight up: “How many construction clients do you currently work with?” An accountant who's already handling CCQ payroll for multiple businesses will know all the ins and outs, including what to avoid and the best ways to do things in the industry.
The construction industry has many different sectors (like residential, commercial, institutional, and civil engineering), and each one has its own collective agreements. Your accountant needs to know the hourly rates and contribution schedules that apply specifically to your type of work.
Being able to track how profitable each job site is, is super important. Your accountant should be using accounting software that lets them break things down by project, like Acomba Construction, Sage Construction, or other specialized tools.
CCQ deadlines are no joke! Your accountant needs to be available every month to get those reports ready and sent in on time. If an accountant goes silent for 2 weeks, they're just not a good fit for the demands of the construction world.
Don't be shy about asking for references from other construction contractors. A good accountant who does solid work will definitely be recommended by their current clients in the industry.
Trying to find a specialized construction accountant on your own can be a long and frustrating process. That's exactly where Bankeo steps in to help!
Our accountant matching service is super simple:
Whether you're a general contractor in Montreal , a subcontractor in Quebec City , or a renovation specialist anywhere in Quebec, our network of over 1,500 accountants includes professionals who understand your business. If you're a self-employed construction professional , our partner accountants also understand your needs.
No. The CCQ oversees construction workers and employers, not accounting professionals. However, your accountant needs to really know the CCQ rules to handle your payroll and reports properly. Ideally, pick a CPA who's a member of the Ordre des Chartered Professional Accountants of Quebec and has proven experience in the industry.
The cost usually ranges from $50 to $150 per employee per month, depending on how complex it is (like how many different trades, multiple job sites, or how often you pay). Some firms offer reduced rates if you have more than 10 employees.
Vehicles used primarily for construction are depreciable. Vans and light trucks most often fall into category 10 ( 30% ), while goods vehicles over 11,788 kg fall into category 16 (40%). Fuel, maintenance, and insurance costs are also deductible as operating expenses. Keep a mileage log if the vehicle is also used for personal purposes.
No, one accountant can handle all your projects. The main thing is that they use a project accounting system that lets you track costs, income, and profitability for each job site separately.
Holdbacks (usually 10% of the contract) are recorded as separate accounts receivable. They're released after the warranty period (usually 12 months). Your accountant needs to track them separately so your cash flow picture stays accurate.
A new employer has to register with the CCQ, get an employer number, start sending monthly reports from the very first month, and pay the minimum $5 contribution even if there's no activity. Your accountant should help you with these first steps.
Yes, but not entirely in the first year. Equipment is depreciated according to the CRA's capital cost allowance (CCA) classes . Mobile construction machinery generally falls under class 38 (30%). In 2026, the accelerated investment incentive allows for an enhanced deduction starting in the first year on eligible property. A chartered professional accountant optimizes the classification to maximize your deductions year after year.
Yes. A specialized accountant can help you figure out your real costs (like labor, materials, overhead, and profit margin) so your bids are competitive but still profitable. This is a high-value service that can make all the difference between winning or losing a contract.
Possibly, but it's risky. If your accountant has no experience with the CCQ, collective agreements, and project accounting, you could end up with costly errors in payroll, monthly reports, and tax filings. The supposed savings from a cheaper general accountant often turn into penalties and missed deductions.
Absolutely. Whether you have 2 or 200 employees, our network includes accountants who are a great fit for all sizes of construction businesses. We match you based on your revenue, specific needs, and budget.
Fill out the form in 2 minutes. Our team will match you with an accountant who knows the CCQ and the ins and outs of your industry.
Find My Construction AccountantRunning the accounting for a construction business in Quebec isn't something you can just wing. With CCQ payroll, mandatory monthly reports, project accounting, and specific tax deductions for heavy machinery, only a specialized construction accountant can truly protect and optimize your financial situation.
Rather than risking penalties, missed deductions, or errors in your CCQ reports, trust Bankeo's accounting matching service . Our network of over 1,500 accountants across Quebec includes professionals who live and breathe the construction industry. Find yours for free now.
General information provided for guidance purposes only, reflecting the current 2026 tax regulations. It does not replace the advice of an accountant or chartered accountant: always consult a professional for your specific situation.
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