Canadian self-employment business income reported on Form T2125 (Statement of Business or Professional Activities).
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Accountant-authored. Written and published by Nathan Wiebe, an accountant approved on OpenAccountants. Their licence number (1009081) is published on their profile, so you can check it against the register yourself. No second accountant has attested to this version yet. General reference material, not advice on your specific facts; don't file, pay, or take a position on it without a professional reviewing your situation.
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GST/HST registration threshold
$30,000 in any single calendar quarter or over 4 consecutive quarters — measured on worldwide taxable supplies (before expenses) of the person AND associated persons; excludes capital property, financial services, and goodwill on the sale of a businessETA s.148; CRA — Small supplier — canada.ca
CCA deduction
Discretionary — claim any amount from $0 up to the class maximum (never mandatory); unclaimed CCA stays in UCC for later years; watch recapture / terminal loss on dispositionITA s.20(1)(a); ITR Schedule II
Business-use-of-home
Principal place of business OR used exclusively to earn business income AND on a regular and continuous basis for meeting clients, customers or patientsITA s.18(12)
Meals deduction
50% deductible onlyITA s.67.1
Vehicle expense — business-use %
Claim only the business-use portion supported by records; CRA requires a logbook of business vs total kilometres (a full logbook year can support the sample-year method)ITA s.18(1)(r); ITR 7307; CRA — Motor vehicle expenses — canada.ca
Fiscal year-end (sole props)
Generally December 31; an eligible individual may elect a non-calendar fiscal period using Form T1139 (alternative method)ITA s.249.1
Line 8299
Gross business revenueCRA — T2125 guide (T4002) — canada.ca
Stripe/PayPal fees
Line 8710 (bank charges) — report gross revenue on 8299CRA — T4002 guide; ITA s.9
Line 8910
Rent (business premises)CRA — T4002 guide — canada.ca
Line 8220
No line 8220 on Form T2125 — telephone and utilities are both claimed on line 9220CRA — T4002 guide — canada.ca
Line 8860
Professional fees (accounting, legal)CRA — T4002 guide — canada.ca
Line 8710
Interest and bank chargesCRA — T4002 guide — canada.ca
Line 8523
Meals and entertainment (50%)CRA — T4002 guide; ITA s.67.1
Line 8690
InsuranceCRA — T4002 guide — canada.ca
Line 8810
Office expensesCRA — T4002 guide — canada.ca
Line 9281
Motor vehicle — total of expenses × business %CRA Form T2125 — canada.ca; CRA T4002 guide
R-CA-1 -- Corporations
Corporations file T2 corporate tax returns. This skill covers sole proprietors filing T2125 only.
R-CA-2 -- Partnerships
Partnerships file T2125 at the partnership level with allocation to partners. Partnership-specific rules are out of scope.
R-CA-3 -- Non-residents
Non-resident business income has different rules. Out of scope.
R-CA-4 -- SR&ED claims
Scientific Research and Experimental Development tax credits require specialised review. Escalate.
R-CA-5 -- Farming/fishing income
Farming (T2042) and fishing (T2121) have their own forms and special rules. Out of scope.
Business income
All revenue from business activities. Report gross on Line 8299. If GST/HST registered, report net of GST/HST.ITA s9
Deductible expenses
Must be incurred to earn business income. Must be reasonable (s67). Personal or living expenses are not deductible (s18(1)(h)).ITA s18
Meals and entertainment
50% limitation on meals and entertainment. Applies to all business meals, client entertainment, and food/drink. Long-haul truck drivers: 80%.ITA s67.1
Passenger vehicle cost limit (2025)
CAD 37,000 (excluding GST/HST). Luxury vehicles capped at this amount for CCA purposes (Class 10.1).
AccII (Accelerated Investment Incentive)
For eligible property acquired after November 20, 2018, the first-year CCA is enhanced by a 1.5x multiplier on the half-year rule. Effectively, you get 1.5 times the normal first-year CCA.
Deductible home expenses
Deductible expenses: proportion of rent/mortgage interest, property tax, utilities, insurance, maintenance. Proportion = business area / total area.
Loss restriction
Cannot create or increase a business loss. Excess carried forward to the next year.
Home office review
Confirm: (1) principal place of business OR exclusive use + client meetings, (2) area measurements, (3) expense amounts. Cannot create or increase a loss. Excess carried forward. Flag for reviewer: Confirm eligibility conditions and area calculation.
Motor vehicle review
Must keep a contemporaneous km log. CRA audits vehicle claims frequently. If no log exists, default to 0% business use. Flag for reviewer: Confirm km log exists and business percentage is reasonable.
Reasonableness review
All expenses must be "reasonable in the circumstances." CRA can deny excessive expenses even if legitimately incurred. Flag any single expense that appears disproportionate.s67
CCA vs expense determination
Items with lasting value beyond one year: CCA. Items consumed in the year: current expense. Software subscriptions: current expense. Software perpetual licences: CCA Class 12 (100%). Hardware: CCA Class 50.
Rendered from the canonical facts model. General reference only — confirm with a qualified professional before acting.
Reviewed against the cited tax authorities by Nathan Wiebe on 2026-06-21. Items flagged for further clarification are tracked separately and excluded here. This block is generated from verified skill_facts — edit the facts, not the prose.
Quick Reference
| Field | Value |
|---|---|
| Country | Canada -- Federal |
| Tax | Federal income tax on business income + CPP self-employed contributions |
| Currency | CAD only |
| Tax year | Calendar year (generally December 31; eligible individuals may elect a non-calendar fiscal period via Form T1139) |
| Primary legislation | Income Tax Act (ITA), R.S.C. 1985, c. 1 (5th Supp.) |
| Supporting legislation | Income Tax Regulations (ITR); Excise Tax Act (ETA) for GST/HST; CRA Guide T4002 |
| Tax authority | Canada Revenue Agency (CRA) |
| Filing portal | CRA My Account / NETFILE / EFILE |
| Filing deadline | 15 June (self-employed), but tax owing due 30 April |
| Form | T2125 -- Statement of Business or Professional Activities |
| Contributor | Open Accountants Community |
| Validated by | Verified by Nathan Wiebe on 2026-06-21 |
| Skill version | 2.0 |
Federal Tax Brackets (2025)
| Taxable Income (CAD) | Rate |
|---|---|
| 0 -- 57,375 | 15% |
| 57,376 -- 114,750 | 20.5% |
| 114,751 -- 158,468 | 26% |
| 158,469 -- 220,000 | 29% |
| 220,001+ | 33% |
Provincial tax is additional. Each province has its own brackets. This skill covers federal only. Combined marginal rates range from ~20% to ~54% depending on province.
Basic Personal Amount (2025)
| Item | Amount (CAD) |
|---|---|
| Basic personal amount (income under ~$177,882) | $16,129 |
| Basic personal amount (income over ~$253,414) | $14,538 |
| BPA clawback zone | Linear reduction between thresholds |
CPP Self-Employed Contributions (2025)
| Item | Value |
|---|---|
| CPP rate (self-employed pay both portions) | 11.9% (2 x 5.95%) |
| CPP2 rate | 8% (2 x 4%) on earnings between first and second ceilings |
| First earnings ceiling | $71,300 |
| Second earnings ceiling | $81,200 |
| Basic exemption | $3,500 |
| Maximum CPP contribution | $8,068.20 |
| Maximum CPP2 contribution | $792.00 |
Half of CPP self-employed contributions is deductible on Line 22200.
Key T2125 Thresholds
| Item | Value |
|---|---|
| GST/HST registration required | Over $30,000 in a single calendar quarter or over 4 consecutive quarters (person + associated persons) |
| CCA deduction | Discretionary -- any amount from $0 to the class maximum; unclaimed CCA stays in UCC |
| Instant asset write-off (CEBA) | See AccII rules -- enhanced first-year deduction |
| Business-use-of-home | Only if principal place of business OR used exclusively for income-earning and meeting clients |
Conservative Defaults
| Ambiguity | Default |
|---|---|
| Unknown business-use % (vehicle, home, phone) | No claim without reasonable supporting records -- ask for the log |
| Unknown expense category | Not deductible |
| Unknown CCA class | Do not depreciate -- ask |
| Unknown GST/HST status | Not registered (gross amounts are the cost) |
| Unknown whether expense is business or personal | Personal (not deductible) |
| Unknown vehicle km split | No claim without a km log -- request it |
Minimum viable -- bank statement for the full calendar year (January-December), confirmation of business activity and NAICS code.
Recommended -- all invoices issued, purchase receipts, vehicle km log, home office measurements, GST/HST returns filed, prior year T2125.
Ideal -- complete bookkeeping records, CCA schedule from prior year, motor vehicle log, T4 slips (if also employed), prior year Notice of Assessment.
Income Patterns (Credits on Bank Statement)
| Pattern | T2125 Line | Treatment | Notes |
|---|---|---|---|
| CLIENT DEPOSIT, CLIENT PAYMENT, [client name] | Line 8299 (Gross revenue) | Business income | Core revenue |
| STRIPE PAYOUT, STRIPE TRANSFER | Line 8299 | Business income | Match to underlying invoices. Report gross (before Stripe fees). |
| PAYPAL TRANSFER, PAYPAL PAYOUT | Line 8299 | Business income | Same -- report gross before fees |
| ETRANSFER [client name], INTERAC | Line 8299 | Business income | Common Canadian payment method |
| GST/HST REFUND, CRA GST REFUND | Check | May be income | GST/HST refund of ITCs: NOT income. Net income adjustment if previously expensed. |
| INTEREST, SAVINGS INTEREST | NOT T2125 | Interest income | Report on Line 12100, not T2125 |
| DIVIDEND | NOT T2125 | Dividend income | Report on Line 12000/12010 |
| EMPLOYMENT INCOME, SALARY | NOT T2125 | Employment income | T4 slip income |
| CRA REFUND, TAX REFUND | EXCLUDE | Not income | Tax refund |
| RENTAL INCOME | NOT T2125 | Rental | Report on T776 |
| OWN TRANSFER, SAVINGS TRANSFER | EXCLUDE | Internal | Between own accounts |
Expense Patterns (Debits on Bank Statement)
| Pattern | T2125 Line | Tier | Treatment |
|---|---|---|---|
| RENT, OFFICE RENT, COMMERCIAL LEASE | Line 8910 (Rent) | T1 | Fully deductible if business premises |
| PROPERTY TAX (business premises) | Line 8810 (Property taxes) | T1 | Fully deductible for business property |
| HYDRO, ELECTRICITY, GAS, ENBRIDGE, HYDRO ONE | Line 9220 (Utilities) | T2 | If home: business-use % only. If office: fully deductible. |
| BELL, ROGERS, TELUS, SHAW | Line 9220 (Telephone/utilities) | T2 | Business portion only |
| INTERNET, WIFI | Line 9220 | T2 | Business portion only |
| INSURANCE, BUSINESS INSURANCE, LIABILITY | Line 8690 (Insurance) | T1 | Fully deductible if business insurance |
| ACCOUNTING, BOOKKEEPER, CPA | Line 8860 (Professional fees) | T1 | Fully deductible |
| LAWYER, LEGAL FEE | Line 8860 | T1 | Deductible if business-related |
| OFFICE SUPPLIES, STAPLES, GRAND & TOY | Line 8810 (Office expenses) | T1 | Fully deductible |
| BANK FEE, MONTHLY FEE, NSF | Line 8710 (Interest and bank charges) | T1 | Fully deductible for business account |
| STRIPE FEE, PAYPAL FEE, SQUARE FEE | Line 8710 | T1 | Payment processing fees: fully deductible |
| INTEREST (business loan) | Line 8710 | T1 | Fully deductible |
| ADVERTISING, GOOGLE ADS, META ADS, FACEBOOK | Line 8521 (Advertising) | T1 | Fully deductible |
| MEALS (client entertainment) | Line 8523 (Meals and entertainment) | T1 | 50% deductible only. The other 50% is permanently disallowed. |
| MEALS (business travel, alone) | Line 8523 | T1 | 50% deductible |
| SOFTWARE, SUBSCRIPTION, SAAS | Line 8810 or 8860 | T1 | Fully deductible |
| TRAINING, COURSE, CONFERENCE | Line 9270 (Other expenses) | T1 | Fully deductible if business-related |
| GAS, FUEL, PETRO-CANADA, SHELL, ESSO | Motor vehicle expenses | T2 | Business km / total km. Keep a log. |
| CAR INSURANCE, AUTO INSURANCE | Motor vehicle expenses | T2 | Business km proportion only |
| CAR REPAIR, SERVICE, OIL CHANGE | Motor vehicle expenses | T2 | Business km proportion only |
| PARKING (business) | Motor vehicle or travel | T1 | Fully deductible if business purpose |
| CRA INCOME TAX, TAX INSTALMENT | EXCLUDE | Not deductible | Income tax is not a business expense |
| CRA GST PAYMENT, GST REMITTANCE | EXCLUDE from T2125 | T1 | GST is separate system. Net of GST on T2125 if registered. |
| CPP CONTRIBUTION | EXCLUDE from T2125 | T1 | CPP is not a T2125 expense. Half deductible on Line 22200. |
| PERSONAL, GROCERY, AMAZON (personal) | EXCLUDE | Not deductible | Personal expenses |
| COMPUTER, LAPTOP, EQUIPMENT (over $500) | CCA (not current expense) | T1 | Capital -- claim CCA. See Section 5.4. |
| MEMBERSHIP, DUES, PROFESSIONAL BODY | Line 8760 (Management fees) or 9270 | T1 | Fully deductible if business-related |
| SUBCONTRACTOR, CONTRACTOR PAYMENT | Line 8340 (Subcontracts) | T1 | Fully deductible. Issue T4A if over $500. |
SaaS Subscriptions
| Pattern | Treatment | Notes |
|---|---|---|
| GOOGLE WORKSPACE, MICROSOFT 365, ADOBE | Line 8810/8860 -- fully deductible | Operating expense |
| SLACK, ZOOM, NOTION, FIGMA, GITHUB | Line 8810/8860 -- fully deductible | Same |
| AWS, HEROKU, DIGITAL OCEAN | Line 8810 -- fully deductible | Hosting costs |
| QUICKBOOKS, XERO, FRESHBOOKS, WAVE | Line 8860 -- fully deductible | Accounting software |
Internal Transfers and Exclusions
| Pattern | Treatment | Notes |
|---|---|---|
| OWN TRANSFER, SAVINGS, TFSA, RRSP | EXCLUDE | Not business transaction |
| MORTGAGE, RENT (personal) | EXCLUDE (or home office %) | Personal. Home office portion in business-use-of-home. |
| ATM, CASH WITHDRAWAL | T2 -- ask | Default exclude |
| DONATION, CHARITY | EXCLUDE from T2125 | Personal tax credit, not business expense |
Input: Gross revenue CAD 95,000. Not GST registered (under $30K threshold last year, now over -- must register). Expenses: home office (see below), software CAD 2,400, accounting CAD 1,500, subcontractor CAD 8,000, travel CAD 3,000, meals (50%) CAD 1,200 (deductible: CAD 600).
Home office: 1,200 sq ft house, 150 sq ft office (12.5%). Mortgage interest CAD 8,000, property tax CAD 4,000, utilities CAD 3,600, insurance CAD 1,800. Total: CAD 17,400 x 12.5% = CAD 2,175.
Computation:
Input: Total km driven: 25,000. Business km: 15,000 (60%). Vehicle costs: gas CAD 3,600, insurance CAD 2,400, repairs CAD 800, licence CAD 120. Car cost CAD 36,000 (Class 10).
Computation:
Input: CAD 2,500 in restaurant receipts for client meetings.
Classification: Only 50% deductible = CAD 1,250. This is a permanent restriction under ITA s67.1. The full CAD 2,500 is reported on Line 8523, then 50% is added back.
Input: Laptop purchased for CAD 2,800. Class 50 (55% rate). First year.
Classification: CCA Class 50 at 55%. With AccII (Accelerated Investment Incentive), first-year deduction enhanced: 1.5 x 55% x CAD 2,800 = CAD 2,310 (but cannot exceed cost, so CAD 2,310). UCC year-end: CAD 490.
CCA Classes (ITA s20(1)(a); ITR Schedule II)
| Class | Rate | Assets |
|---|---|---|
| 1 | 4% | Buildings (non-residential after March 2007) |
| 8 | 20% | Furniture, fixtures, equipment, photocopiers |
| 10 | 30% | Motor vehicles (passenger, Class 10.1 cost limit $38,000 + tax for 2025 acquisitions, $39,000 + tax for 2026) |
| 10.1 | 30% | Passenger vehicles over $37,000 (cost capped at limit) |
| 12 | 100% | Small tools, computer software, cutlery |
| 43 | 30% | Manufacturing equipment |
| 50 | 55% | Computer hardware, data network equipment |
| 54 | 30% | Zero-emission passenger vehicles (cost cap $61,000) |
| 55 | 40% | Zero-emission vehicles not in class 54 |
Business-Use-of-Home Conditions (ITA s18(12))
| Condition | Eligibility |
|---|---|
| Principal place of business | YES -- deduction allowed |
| Exclusive use for business + regular meetings | YES -- deduction allowed |
| Neither condition met | NO deduction |
Filing Deadlines
| Item | Deadline |
|---|---|
| T1 filing (self-employed) | 15 June |
| Tax payment due | 30 April (even though filing deadline is 15 June) |
| Quarterly instalments | 15 March, 15 June, 15 September, 15 December |
| T4A issuance (subcontractors) | Last day of February |
| GST/HST annual return | 15 June (if annual filer) |
Penalties
| Offence | Penalty |
|---|---|
| Late filing | 5% of balance owing + 1% per month late (max 12 months) |
| Repeated late filing (2nd+ time in 3 years) | 10% + 2% per month (max 20 months) |
| Late instalment | Instalment interest at prescribed rate |
| Gross negligence | 50% of understated tax or overstated credits |
T2125 WORKING PAPER -- Tax Year 2025
A. GROSS INCOME A1. Gross sales/revenue (Line 8299) ___________ A2. GST/HST collected (if registered) ___________ A3. Net sales (A1 - A2 if applicable) ___________
B. EXPENSES B1. Advertising (8521) ___________ B2. Meals and entertainment (8523) -- 50% ___________ B3. Subcontracts (8340) ___________ B4. Insurance (8690) ___________ B5. Interest and bank charges (8710) ___________ B6. Management and admin (8760) ___________ B7. Office expenses (8810) ___________ B8. Professional fees (8860) ___________ B9. Rent (8910) ___________ B10. Telephone and utilities (9220) ___________ B11. Travel (8520) ___________ B12. Other expenses (9270) ___________ B13. Total expenses ___________
C. NET INCOME BEFORE CCA AND HOME OFFICE C1. A3 - B13 ___________
D. CCA D1. Class 8 (20%) ___________ D2. Class 10/10.1 (30%) ___________ D3. Class 50 (55%) ___________ D4. Other classes ___________ D5. Total CCA ___________
E. BUSINESS-USE-OF-HOME E1. Business area % ___________ E2. Total home costs ___________ E3. Deductible portion (E1 x E2) ___________
F. NET BUSINESS INCOME (C1 - D5 - E3) ___________
REVIEWER FLAGS: [ ] Vehicle km log available? [ ] Home office eligibility confirmed? [ ] CCA schedule reconciled from prior year? [ ] Meals at 50% applied? [ ] All T2 items flagged?
Canadian Bank Statement Formats
| Bank | Format | Key Fields |
|---|---|---|
| RBC, TD, BMO, Scotiabank, CIBC | CSV, PDF | Date, Description, Debit, Credit, Balance |
| Desjardins | CSV | Date, Description, Withdrawal, Deposit |
| Tangerine, Simplii, EQ Bank | CSV | Date, Transaction, Amount |
| Wise, Revolut | CSV | Date, Description, Amount, Currency |
Key Canadian Banking Terms
| Term | Classification Hint |
|---|---|
| e-Transfer / Interac | Very common -- check direction and counterparty |
| PAD (Pre-Authorized Debit) | Regular expense |
| POS | Point-of-sale purchase |
| Direct Deposit | Could be income or employment |
| NSF | Non-sufficient funds fee -- bank charge |
| Service Charge | Monthly bank fee |
ONBOARDING QUESTIONS -- CANADA T2125
Key Legislation
| Topic | Reference |
|---|---|
| Business income | ITA s9 |
| Deductible expenses | ITA s18 |
| Reasonableness | ITA s67 |
| Meals 50% limit | ITA s67.1 |
| CCA | ITA s20(1)(a); ITR Schedule II |
| Motor vehicle limits | ITA s67.2, s67.3; ITR 7307 |
| Business-use-of-home | ITA s18(12) |
| CPP self-employed | CPP Act s10, s12 |
| Filing deadlines | ITA s150(1) |
| Penalties | ITA s162, s163 |
| GST/HST | ETA Part IX |
Interaction with GST/HST
| Scenario | Income Tax Treatment |
|---|---|
| GST/HST collected on sales (registrant) | NOT income. Report net of GST/HST on T2125. |
| ITC (Input Tax Credit) recovered | NOT an expense. Report net of recoverable GST/HST. |
| Non-registrant (under $30K threshold) | GST/HST paid on purchases IS part of the cost. Report gross. |
| ITCs denied (personal use portion) | Non-recoverable GST/HST is part of the expense cost. |
This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Open Accountants and its contributors accept no liability for any errors, omissions, or outcomes arising from the use of this skill. All outputs must be reviewed and signed off by a qualified professional (such as a CPA, CGA, or equivalent licensed practitioner in your jurisdiction) before filing or acting upon.
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