Tax Calculator

Paycheck Tax Calculator

Quebec flagAlberta flag2026

Quebec vs Alberta Self-Employed Tax

Alberta has the lower modeled total by $4,103 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

Alberta is lower

$28,105 vs $32,208, a $4,103 difference. Federal brackets are the same; provincial tax and QPP vs CPP create the gap.

Side-by-side scoreboard

Quebec

$32,208

$100k total · rank #11

Income tax
$22,417
QPP
$9,791
Quarterly
$5,604
Quebec profile →

Alberta

$28,105

$100k total · rank #5

Income tax
$18,812
CPP
$9,293
Quarterly
$4,703
Alberta profile →

Scenario comparison

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.

ScenarioQuebec totalAlberta totalIncome-tax ΔTotal ΔQuebec qtrAlberta qtr
$50,000 net profit$12,565$11,191$1,049$1,374$1,677$1,414
$100,000 net profit$32,208$28,105$3,605$4,103$5,604$4,703
$150,000 net profit$53,474$44,850$8,126$8,624$10,921$8,889
$200,000 net profit$77,518$64,124$12,896$13,394$16,932$13,708

At $100k, income-tax Δ is $3,605; CPP is $9,791 in Quebec vs $9,293 in Alberta.

Key takeaways — Quebec vs Alberta

  • Alberta is lower by about $4,103 at $100k ($28,105 vs $32,208).
  • Income-tax Δ at $100k: about $3,605. QPP in Quebec: $9,791; CPP in Alberta: $9,293.
  • QPP vs CPP (and Schedule 8 deductions) change the pension layer and can shift federal tax dollars even with the same federal rates.
  • Quarterly instalment planning figures at $100k: ~$5,604 (Quebec) vs ~$4,703 (Alberta).
  • GST/HST, housing, and voluntary EI are outside this compare — personalize in the calculator before relocating.

How to read Quebec vs Alberta

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.

Alberta keeps more after tax + pension on this vignette. The income-tax gap at $100k is about $3,605; 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.

What this compare does not include

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.

CRA deadlines (same in both provinces)

Moving between Quebec and Alberta does not change federal filing or instalment due dates. Quebec residents use a lower instalment threshold ($1,800 vs $3,000).

April 30 — balance owing

Any tax balance for the prior year is due April 30 even if you qualify for the later self-employed filing date.

June 15 — return filing (self-employed)

CRA generally allows June 15 filing if you or your spouse/common-law partner carried on a business. Payment is still due April 30.

Mar / Jun / Sep / Dec 15 — instalments

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.

GST/HST registration check

Track taxable supplies against the $30,000 small-supplier threshold (four consecutive calendar quarters). Registration is separate from income-tax instalments.

Myths vs CRA reality

“Self-employed people only pay the employee half of CPP.”

Self-employed people pay both the employee and employer portions of CPP (or QPP in Quebec) on the personal return.

“June 15 filing means I can wait until June to pay.”

CRA’s later filing date for many self-employed returns does not change the April 30 due date for any balance owing.

“Federal tax differs by province for the same income.”

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 another pair

Compare any two provinces

Total income tax + CPP/QPP and quarterly instalment estimates at $100k net profit.

Quebec vs Alberta FAQs

Alberta has the lower modeled total at $100,000 net profit ($28,105 vs $32,208). Federal bracket rates are the same nationwide; the gap comes from provincial/territorial tax and CPP vs QPP (Quebec’s higher pension premiums also change deductible amounts).

Quebec: federal + provincial/territorial income tax and QPP (self-employed both halves). Alberta: federal + provincial/territorial income tax and CPP.

In the single-filer model, total tax + CPP/QPP is about $32,208 in Quebec and $28,105 in Alberta (difference $4,103). Income tax alone differs by about $3,605.

Outside Quebec, CPP contribution rates are federal and identical by province. Quebec uses QPP instead (typically higher on the same earnings), which also increases Schedule 8 deductions and can change federal tax dollars even though federal bracket rates are unchanged. CPP2 applies above YMPE ($74,600) up to YAMPE ($85,000) in 2026.

When modeled net income tax exceeds the CRA threshold, equal quarterly planning figures are about $5,604 in Quebec and $4,703 in Alberta for the $100,000 scenario. Confirm with CRA My Account and the tax instalments planner.

No. CRA’s June 15 filing allowance for many self-employed returns and the April 30 balance-owing due date are federal. Required instalments are still due March 15, June 15, September 15, and December 15. Quebec residents use a lower instalment threshold ($1,800 vs $3,000).

Alberta shows the lower combined income tax + CPP/QPP burden in this model, but cost of living can still flip the practical result.