British Columbia
$27,270
$100k total · rank #2
- Income tax
- $17,977
- CPP
- $9,293
- Quarterly
- $4,494
British Columbia has the lower modeled total by $1,068 at $100,000 net profit. Compare income tax, CPP/QPP, and quarterly instalment estimates across net-profit scenarios.
By Sammy S. · Founder · AuthorUpdated for 2026
Lower total tax + CPP/QPP
$27,270 vs $28,338, a $1,068 difference. Federal brackets are the same; provincial tax and QPP vs CPP create the gap.
$27,270
$100k total · rank #2
$28,338
$100k total · rank #6
Single-filer total tax + CPP/QPP and income-tax delta. Outside Quebec, CPP is the same at a given profit; provincial brackets drive most of the gap.
| Scenario | British Columbia total | Ontario total | Income-tax Δ | Total Δ | British Columbia qtr | Ontario qtr |
|---|---|---|---|---|---|---|
| $50,000 net profit | $11,206 | $11,495 | $289 | $289 | $1,418 | $1,490 |
| $100,000 net profit | $27,270 | $28,338 | $1,068 | $1,068 | $4,494 | $4,761 |
| $150,000 net profit | $44,686 | $47,742 | $3,056 | $3,056 | $8,848 | $9,612 |
| $200,000 net profit | $65,500 | $70,520 | $5,020 | $5,020 | $14,052 | $15,307 |
At $100k, income-tax Δ is $1,068; CPP is $9,293 in British Columbia vs $9,293 in Ontario.
Totals are income tax + self-employed CPP/QPP on net business income. Federal bracket rates do not change when you cross a provincial border; provincial tax and (for Quebec) QPP do.
British Columbia keeps more after tax + pension on this vignette. The income-tax gap at $100k is about $1,068; check the scenario table for how that gap scales with profit.
CRA filing and instalment deadlines are federal (with Quebec’s lower instalment threshold). Moving provinces does not change April 30 payment or Mar/Jun/Sep/Dec instalment due dates.
GST/HST registration and remittances (small-supplier threshold $30,000), property tax, and city cost of living.
Voluntary EI special benefits, corporate (T2) structures, and multi-province allocation for non-residents.
Use province profiles for deeper filing notes and the Self-Employed Tax Calculator Canada for expenses and RRSP.
Moving between British Columbia and Ontario does not change federal filing or instalment due dates. Quebec residents use a lower instalment threshold ($1,800 vs $3,000).
Any tax balance for the prior year is due April 30 even if you qualify for the later self-employed filing date.
CRA generally allows June 15 filing if you or your spouse/common-law partner carried on a business. Payment is still due April 30.
When CRA instalment rules apply (net tax over $3,000, or $1,800 in Quebec, for the current year and a prior year), quarterly due dates are March 15, June 15, September 15, and December 15.
Track taxable supplies against the $30,000 small-supplier threshold (four consecutive calendar quarters). Registration is separate from income-tax instalments.
Self-employed people pay both the employee and employer portions of CPP (or QPP in Quebec) on the personal return.
CRA’s later filing date for many self-employed returns does not change the April 30 due date for any balance owing.
Federal bracket rates are the same nationwide. Provincial tax (and QPP vs CPP) create the gap — e.g. Alberta ~$28,105 vs Ontario ~$28,338 at $100k on this model.
Compare any two provinces
Total income tax + CPP/QPP and quarterly instalment estimates at $100k net profit.