Tax Accountant for Drywall Contractors in Ontario and Across Canada
We put your tools, lifts and trucks in the right CCA class, file your T5018 subcontractor slips, accrue your holdbacks and work-in-progress, and job-cost every board-and-tape and steel-stud project so you see real profit. Whether you hang residential board, frame and finish commercial steel-stud, or run plastering and insulation crews, we handle the construction books, the WSIB and the progress billing, smooth the cash flow between draws and holdbacks, and plan the salary, dividends and eventual sale of your drywall corporation — with AFFORDABLE flat fees.
AFFORDABLE Drywall Contractor Tax Accountant
A drywall contractor runs on margin, and materials, tools and subcontracted tapers all eat into it before the profit ever reaches your T2. You bill in progress draws, you wait on holdbacks, and construction is a standing CRA audit target. That is why you need a drywall contractor accountant who knows the trade. At Gondaliya CPA, we specialize in job costing and corporate tax planning for drywall contractors, putting your tools, lifts and trucks in the right CCA class, filing your T5018 slips, and accruing holdbacks and work-in-progress — AFFORDABLE flat-fee support that keeps you CRA-compliant and stops you paying more tax than you owe.
As a drywall contractors accountant, we work with residential drywall and taping contractors, commercial steel-stud and drywall contractors, plastering, stucco and EIFS contractors, and insulation, ceiling and acoustic crews across Ontario, with year-round support rather than a once-a-year scramble. We tell you plainly what you can deduct, what you cannot, and where the real profit sits on each board-and-tape and steel-stud job.
Let us handle the numbers so you can focus on the work that actually pays you.

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Accounting That Understands How a Drywall Business Actually Works
Running a drywall business comes with financial pressures a desk-bound business never faces. You buy drywall sheets, joint compound and steel studs by the load, you pay subcontracted tapers and crews, and you wait on holdbacks while progress draws trickle in. At Gondaliya CPA, we understand the financial reality of a drywall and taping business and provide practical, drywall-focused solutions across the GTA and all of Ontario.
Stay Compliant and Minimize Your Drywall Contractor Tax
For a drywall contractor, staying onside with CRA and WSIB and paying the least legal tax are the same job. We keep every filing on schedule while claiming every tool and job cost the T2 allows, so nothing is missed and nothing invites a reassessment.
Accounting & Tax Experts for Drywall Contractors
- AFFORDABLE + Fully Licensed CPA Firm
- Business and Corporate Tax Expert
- Small & Medium Business Expert
- Accounting, bookkeeping, and tax filing
- Certified CPA
- 1300+ 5-star Google reviews
- 30-Day Money-Back Guarantee
- 60-Day Fees Matching Policy
Why Choose Our Accounting Services for Drywall Contractors?
Tax Planning — Tool & Trade Expertise
We know the assets: drywall lifts, sanders and compressors in Class 8 at 20%, work trucks in Class 10, small tools under $500 in Class 12 at 100%. We plan the section 85 rollover, protect the $500,000 Small Business Deduction, and set up the $1.25M LCGE for an eventual sale.
Consulting — Job-Costed Construction Bookkeeping
Our bookkeeping tracks materials, labour and subs against every job, so you know the real margin on residential board-and-tape versus commercial steel-stud versus a Level-5 finish. We carry work-in-progress and holdback, and tie your HST returns to job revenue.
CRA Representation — Trade Audit & Payroll
When CRA questions your subcontractor classification, your T5018 slips, or your crew payroll, we prepare the response, defend the subcontracted-taper-versus-employee position, reconcile WSIB, and pursue relief on Form RC4288 where penalties came from a prior error.
Bookkeeping — Growth, Financing & Bonding
We prepare the CPA financial statements equipment financing and surety bonding require, structure the books so a lender sees stable margins, and get you ready to hire crews and take on larger commercial drywall contracts.
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Drywall Contractor Clients
Drywall Contractor Tax and Accounting Services in Ontario
Corporate Tax Filing for Drywall Contractors
Professional T2 preparation with Schedule 8 CCA on your tools, lifts and trucks, work-in-progress and holdback, and CRA compliance on every line.
Accounting & Bookkeeping for Drywall Contractors
Job-costed bookkeeping with financial statements, clean records, and monthly reporting built for a drywall and taping business.
Corporate Tax Planning for Drywall Contractors
Smart tax planning to protect the Small Business Deduction, time tool and equipment purchases, and plan salary, dividends and sale.
Catch-Up Corporate Tax Filing for Drywall Contractors
File overdue T2 and T5018 years, rebuild missing job records, and get back into CRA compliance with accurate catch-up support.
GST/HST Filing for Drywall Contractors
AFFORDABLE HST filing with full input tax credits on drywall sheets, joint compound, steel studs and tools, matched to your T2 to avoid CRA penalties.
Corporate Tax Cleanup for Drywall Contractors
Correct tool and equipment CCA classes, restate holdback and work-in-progress, and bring every filing fully compliant and up to date.
CRA Audit Resolution Services for Drywall Contractors
Expert support for subcontractor-versus-employee audits, T5018 penalties, WSIB and cash-deposit reviews, with confidence.
CPA Compilation Report (Notice to Reader) for Drywall Contractors
CPA-compiled financial statements that surety bonding companies and equipment lenders accept for larger commercial contracts.
Incorporation Services for Drywall Contractors
Full incorporation including NUANS, articles, share structure, and the section 85 rollover from your unincorporated drywall business.
Accounting & Tax Services Tailored for Drywall Contractors
Real, practitioner-level CPA expertise for residential drywall, commercial steel-stud, plastering and insulation contractors across Ontario — built for how a drywall and taping business actually runs.
- We prepare your T2 drywall corporation return with GIFI on Schedule 100, reporting drywall contract revenue, joint compound and steel-stud cost on their correct lines, so CRA’s automated review does not flag your file for a construction desk audit.
- We claim capital cost allowance on Schedule 8, placing your drywall lifts, sanders and compressors in CCA Class 8 at the 20% Class 8 rate, because most contractors under-claim this equipment and hand CRA tax they never owed.
- We put your work truck and cargo van in CCA Class 10 at 30% and your knives, hawks and screw guns under $500 in Class 12 at 100% on Schedule 8, so a CRA equipment review cannot disallow an inflated first-year claim on your file.
- We accrue work-in-progress on incomplete board-and-tape and steel-stud jobs at year-end so revenue and cost match on your T2, because leaving a half-finished commercial contract off the books overstates one year’s profit and invites a CRA reassessment.
- We record the 10% Construction Act holdback as a holdback receivable rather than income until it is certified and released, so your drywall corporation is never taxed on cash a general contractor has not yet paid you.
- We build job costing for drywall contractors in Knowify drywall job costing so drywall sheets, taping labour and subcontracted tapers post to each project, giving you the real margin per job that CRA also expects to support cost of sales on your T2.
- We run your day-to-day bookkeeping for drywall contractors in QuickBooks Online with Dext receipt capture on every joint compound, screw and fuel purchase, so you hold the six years of records CRA requires and never lose a deduction.
- We track waste and offcut costs on each board-and-tape project in Sage 50 drywall accounting, separating materials markup from taping and mudding labour, so you see the true margin after breakage and CRA sees a cost of sales it cannot challenge.
- We connect Buildertrend drywall accounting to your file so deposits on each commercial steel-stud job flow in as work-in-progress inventory rather than as revenue CRA would otherwise tax too early on your T2.
- We reconcile bank and equipment-lease accounts monthly in Xero and run payroll for drywall contractors through Wagepoint, remitting the PD7A payroll remittance so a missed remittance never triggers a CRA penalty on your crew wages.
- We set the salary vs dividends drywall contractor mix for your drywall corporation’s owners, paying T4 salary up to the $68,500 CPP maximum while the balance flows as dividends, so the combined tax CRA collects on your tax planning is minimized.
- We keep your active income under the $500,000 Small Business Deduction taxed at the 12.2% rate, watching CRA’s associated-corporation and passive-income rules that grind the limit down, so more drywall profit stays at the low rate and saves tax instead of the general rate.
- We model equipment lease vs buy on a new drywall lift or automatic taper and time the purchase before your fiscal year-end, so the Class 8 half-year rule delivers the largest first-year 20% CCA deduction against a profitable year.
- We time your small-tool purchases so hawks, T-squares and screw guns under $500 are fully expensed in Class 12 at 100% the year you buy them, answering can drywall contractors write off tools by saving tax immediately instead of depreciating slowly.
- We plan years ahead so your shares qualify for the $1.25M Lifetime Capital Gains Exemption, purifying the drywall corporation of non-active assets and watching the section 84.1 rule, so a future sale is tax-deferred and a buyer’s purchase escapes CRA tax.
- We handle the catch-up corporate tax return for drywall contractors, reconstructing your unfiled T2 revenue and costs from bank deposits and job records where no bookkeeping exists, so CRA cannot arbitrarily assess your corporation’s income and overcharge you.
- Late filing costs the 5% plus 1% per month late-filing penalty of the balance owing up to twelve months, so we file your oldest unfiled T2 first to stop the penalty compounding and limit the arrears interest CRA charges your drywall business.
- We prepare the unfiled T5018 Statement of Contract Payments for every year you paid subcontracted tapers and boarders, filing them with the catch-up returns so CRA does not add the $100 per slip T5018 penalty on top of the late T2.
- We file an RC4288 taxpayer relief request to cancel penalties and interest where illness, a prior bookkeeper’s error or genuine hardship applies, covering the ten years CRA allows and saving your drywall business real money on the arrears.
- We rebuild the undepreciated capital cost pools across the unfiled years so missed CCA on your drywall lifts, sanders and scaffolding is recovered, and any recapture on tools you sold is reported correctly rather than surfacing as a CRA reassessment.
- Because drywall installation and taping are taxable at 13% HST, we handle your HST filing for drywall contractors, set the right tax codes on every invoice, and answer do I charge HST on drywall labour so CRA never assesses tax you should have charged.
- You must register once taxable revenue passes the $30,000 HST registration threshold across four consecutive quarters, and we track the exact quarter you cross so CRA cannot assess back-tax on drywall invoices where you never collected it.
- We claim the input tax credits on drywall sheets, joint compound, steel studs and your Class 12 small tools, recovering the HST on line 108 of your GST/HST return instead of overpaying CRA and eroding the margin on every job.
- Because your credits on materials and tools are large, we compare the regular method against the GST/HST Quick Method for drywall each year and elect whichever remits less HST to CRA, keeping more cash in your drywall business.
- We reconcile the HST on your returns to the revenue on your T2 for construction CRA compliance, because CRA’s matching program compares the two and a drywall contractor whose figures disagree is among the fastest files selected for audit.
- We file an amended T2 to move drywall lifts and sanders a prior preparer buried in the wrong class into CCA Class 8 at 20%, restoring the capital cost allowance and undepreciated pool CRA lets your corporation claim every year going forward.
- We clean up the shareholder loan and report it on Schedule 50, because a balance the owner owes past two year-ends is added to personal income by CRA under subsection 15(2), a costly surprise on your drywall corporation we prevent.
- We review whether your regular crew are truly subcontractors under CRA’s rules, because CRA can reassess back CPP, EI and payroll on years of crew wages that should have been on a T4, so we fix the treatment and file amended slips first.
- We restate prior years where work-in-progress, progress billing and the 10% holdback were ignored, matching revenue to cost on each steel-stud contract, so a season’s profit is not double-counted on the T2 and CRA is not taxing your corporation twice.
- We reclassify tapers a prior bookkeeper mislabelled and recover the input tax credits on drywall materials expensed without the claim, filing the adjustment before the four-year CRA reassessment window closes and putting the refund back in your business.
- When CRA opens a construction audit, our CRA audit help for drywall contractors manages the whole file and answers the T5018, tool and crew-wage queries inside the deadlines, so a review of one year does not expand into a reassessment of three prior years.
- Where CRA proposes penalties for late or missing T5018 reporting on your subcontracted tapers, we assemble the contract-payment records and argue the $100 per slip assessment down or away, saving a drywall contractor who pays several tapers thousands of dollars.
- We resolve WSIB for drywall contractors premium reviews by reconciling reported crew wages and subcontractor payments to your T4 summary, because WSIB treats an unregistered taper as your worker and back-charges premiums you can dispute.
- When CRA runs indirect verification of income on a cash-heavy drywall business, comparing bank deposits to reported drywall contract revenue, we prepare the source-and-application-of-funds reconciliation and answer within the 30-day deadline before CRA assesses the gap.
- We file the Notice of Objection within 90 days of a CRA reassessment and pursue relief on Form RC4288 where a prior accountant’s error caused the penalties, protecting your right to the Tax Court and saving interest your drywall corporation should not carry.
- We prepare the CSRS 4200 CPA compilation report, the financial statements for drywall contractors a surety underwriter and a bank require across two fiscal years before they will issue a bond or approve financing on a new drywall lift or sander.
- We build the working-capital and equity picture a surety underwrites, presenting the 10% Construction Act holdback receivable and work-in-progress correctly on the balance sheet and tying them to your T2, so your drywall bonding financial statements win larger commercial steel-stud contracts.
- Lenders financing a drywall lift or work truck want two years of compiled statements showing stable margins, so our accounting firm for drywall contractors presents your equipment, debt and drywall contract revenue with the T2 a bank credit desk expects, approving financing faster.
- For prequalification with general contractors and larger commercial clients, we produce reviewed or audited statements where a compilation is not enough, tying them to your T2 so your drywall company meets the thresholds a commercial steel-stud contract and Construction Act prompt-payment terms require.
- The CSRS 4200 report from your CPA for drywall contractors discloses that no audit or review was performed and sets the basis of accounting, delivered within 30 days so a conditional bonding approval and prompt-payment milestones under the Construction Act are not lost.
- We handle how to register a drywall business in Ontario under the Ontario Business Corporations Act, answering should I incorporate my drywall business by dropping tax on retained drywall profit to the 12.2% small-business rate and shielding you from a T2125 sole proprietorship’s unlimited liability.
- We complete the section 85 rollover on Form T2057, transferring your drywall lifts, sanders, work truck and goodwill into the new corporation at elected amounts, deferring the capital gain and recapture a straight sale would otherwise trigger for CRA.
- We complete your WSIB registration before the first crew starts and open payroll so the first PD7A remittance and WSIB premiums are correct, sparing an unregistered drywall contractor the retroactive premiums and penalties that immediate registration avoids.
- As your small business accountant for drywall contractors we open the corporation’s CRA Business Number, GST/HST and payroll accounts and close the old sole-proprietor accounts, so your drywall business never files or remits the same drywall contract revenue twice, preventing a CRA penalty.
- We set the opening balance sheet, minute book, share classes and first fiscal year-end 53 weeks out, so dividends can later be split, your drywall corporation is ready for a sale, and the first T2 and CRA balance-due date are deferred.
Drywall Contractor Tax & Tool Check
Six quick questions on your tool CCA, subcontractor slips, holdbacks and job costing. No fee shown.
1. Are you filing T5018 slips for your subcontracted tapers and boarders?
2. Are your lifts, sanders and trucks in the right CCA class?
3. Are you claiming your small tools under $500 fully in Class 12?
4. Are you accruing holdback and work-in-progress at year-end?
5. Are you job-costing each project to see its true margin?
6. Is your drywall business incorporated?
Free CPA Consultation for Drywall Contractors
Case Studies: Drywall Contractor Accounting & Tax
Toronto Commercial Drywall Corporation — Tool & Equipment CCA Reclassified
The problem: A Toronto commercial drywall corporation had two drywall lifts, sanders, compressors and a work truck that a prior preparer had dumped into a single wrong CCA class, so the company was under-claiming capital cost allowance every year and expensing thousands in small hand tools that should have been written off fully in Class 12. Holdbacks and work-in-progress were never accrued, which inflated the profit CRA taxed in a year two large steel-stud contracts closed.
What we did: We rebuilt Schedule 8, moving the lifts, sanders and compressors into Class 8 at 20%, the work truck into Class 10, and the knives, hawks and screw guns under $500 into Class 12 at 100%, filed an amended T2 to recover the missed depreciation, and accrued the 10% holdback and work-in-progress so revenue matched cost.
The result:
- Saved $24,600 in corporate tax in the first corrected year
- Recovered $33,800 of previously unclaimed CCA on tools and equipment
- Smoothed profit so the Small Business Deduction was preserved
Mississauga Drywall & Taping Contractor — Subcontractor, T5018 & Payroll Fixed
The problem: A Mississauga drywall and taping contractor paid subcontracted tapers and boarders in cash and by e-transfer, filed no T5018 Statement of Contract Payments for three years, and treated a full-time crew as subcontractors — each unfiled slip an exposure to the $100-per-slip penalty and a live subcontractor-versus-employee reassessment risk on CPP, EI and payroll, all riding on a set of books kept in spreadsheets.
What we did: We rebuilt the books in Sage 50, filed all outstanding T5018 returns, reclassified the true employees onto payroll through Wagepoint with proper PD7A remittances and WSIB coverage, and filed an RC4288 taxpayer relief request on the accumulated penalties.
The result:
- All T5018 penalties cancelled under Form RC4288
- Payroll and WSIB brought fully compliant before CRA review
- Reduced bookkeeping and payroll time by 8 hours per week
London Drywall Contractor — Holdback, WIP & Bonding
The problem: A London drywall contractor bidding larger commercial steel-stud work was booking every progress billing as immediate revenue and ignoring the 10% Construction Act holdback, so its financial statements swung wildly and understated working capital — and its surety had cut the bonding limit, blocking the contractor from tendering on the bigger board-and-finish contracts it wanted.
What we did: We restated the books to carry work-in-progress and holdback receivable, applied percentage-of-completion on the longer contracts, prepared CSRS 4200 compiled financial statements the surety accepted, and tied the whole file to a clean T2 with GIFI.
The result:
- Bonding capacity restored and raised for larger commercial tenders
- Saved $16,900 in tax by correcting premature revenue recognition
- Financial statements accepted by the surety and the bank
Our clear, efficient process ensures every step is transparent, building trust and long-term client relationships.
Kickoff (Document Request)
Collect prior T2 returns, your tool and equipment list, job and contract records, subcontractor list, WSIB account, and bank statements.
First 30 Days (Cleanup & Setup)
Set up QuickBooks Online, Sage 50 or Knowify, build the job-costing chart of accounts, classify tool and equipment CCA, and configure T5018 tracking.
Monthly Close
Monthly reconciliations, receipt capture, job costing, HST tracking, and subcontractor payment logging.
Quarterly Planning Review
Salary and dividend mix, HST, tool timing, work-in-progress and holdback review, and bonding position.
Year-End Close & T2 + T5018 Filing
Trial balance, financial statements with WIP and holdback, T2 with GIFI, T5018 filing, and CRA preparation.
Get Your Drywall Contractor Taxes Done Right Today
Affordable Pricing for Drywall Contractors
We believe in clear, upfront pricing so you know exactly what to expect. All fees include HST.
- Tax Preparation (Corporation) — From $400
- Tax Return Filing (Corporation) — From $400
- Tax Compliance Audit — FREE CRA audit support for our clients
- Tax Strategy — FREE for our clients
- Accounting Base Plan — From $100 per month
- Bookkeeping Management — Free for our Accounting clients
- Financial Reporting — Free for our Accounting clients
- Business Formation — Flat $35
- Incorporation Process — Flat $35
- Entity Setup Assistance — Flat $35
- Full-Service Payroll — From $125 per month
Payment is by Interac e-Transfer to info@gondaliyacpa.ca only. Security question: Not Applicable, as auto-deposit is enabled.
Meet Your Lead Drywall Contractor Accountant
Meet your lead drywall contractor accountant. As your construction and corporate tax adviser, you deal with the same two people every year.
What Our Clients Say
1300+ five-star reviews from drywall contractors and small-business owners across Ontario and Canada.
Serving Drywall Contractors Across Ontario
Our CPA team provides specialized accounting and tax solutions for drywall and taping contractors throughout Ontario. We understand how a drywall business actually operates, what CRA and WSIB look at on a construction file, and how to keep the tools, the holdbacks and the bonding financials in order.
Toronto (ON)
55 Queen St E Ste 1205, Toronto, ON M5C 1R6, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Mississauga (ON)
2100 Camilla Rd #716, Mississauga, ON L5A 2J8
+1 (647) 212-9559
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Brampton (ON)
4 Starhill Crescent, Brampton, ON L6R 2P9, Canada
+1 (647) 212-9559
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Scarborough (ON)
24 Clementine Square, Scarborough, ON M1G 2V7, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Vaughan (ON)
19 Cabinet Crescent, Woodbridge, ON L4L 6H9, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Oshawa (ON)
210 Durham St, Oshawa, ON L1J 5R3, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Ottawa (ON)
2090 Neepawa Ave a314, Ottawa, ON K2A 3L6, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Etobicoke (ON)
60 Stevenson Rd #1601, Etobicoke, ON M9V 2B4, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Hamilton (ON)
70 Starling Dr, Hamilton, ON L9A 0C5, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Guelph (ON)
1155 Gordon St, Guelph, ON N1L 1S8, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Windsor (ON)
4387 Guppy Ct, Windsor, ON N9G 2N8, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
North York (ON)
150 Graydon Hall Dr #912, North York, ON M3A 3B2, Canada
+1 (647) 212-9559
9:00 AM – 8:30 PM (Mon – Sun)
Drywall Contractor Accounting & Tax FAQs
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Drywall Contractor Accounting & Tax Done Right.
T2 filing, Class 8 and Class 12 tool CCA, T5018 subcontractor slips, holdback and work-in-progress accrual, HST, WSIB, job costing and bonding financials under one roof. AFFORDABLE flat fees, no hourly billing. Licensed CPA Ontario. 1300+ five-star reviews. 30-Day Money-Back Guarantee.



