Quebec Income Tax 2026 – Highest Provincial Rates, QPP & QST Explained

Quebec operates a largely independent tax system. Residents file two separate income tax returns — one federal and one provincial — and face the highest provincial income tax rates in Canada. Quebec also has its own pension plan (QPP), parental insurance program (QPIP), and a Quebec sales tax (QST) of 9.975%, separate from the federal GST. This guide covers everything Quebec residents need for 2026 tax planning.

Important: Quebec residents receive a federal tax abatement of 16.5% on basic federal tax because Quebec administers its own social programs. This effectively reduces federal tax for Quebec residents compared to other provinces.

2026 Quebec Provincial Tax Brackets

Quebec Taxable Income	QC Rate
Up to $51,780	14%
$51,780 – $103,545	19%
$103,545 – $126,000	24%
Over $126,000	25.75%

Quebec Abatement — Federal Tax Reduction

Quebec residents receive a 16.5% reduction on basic federal income tax (before credits). This reduces the effective federal tax burden substantially. On $100,000 income, the federal abatement saves approximately $2,800 in federal tax — partially offsetting Quebec's higher provincial rates.

Quebec Income Tax Calculator 2026

Employment Income ($)

Combined Federal + Quebec Marginal Rates (with abatement)

Income Range	Fed (net)	Quebec	Combined
Up to $51,780	12.53%	14%	26.53%
$51,780 – $57,375	12.53%	19%	31.53%
$57,375 – $103,545	17.12%	19%	36.12%
$103,545 – $114,750	17.12%	24%	41.12%
$114,750 – $126,000	21.73%	24%	45.73%
$126,000 – $158,519	21.73%	25.75%	47.48%
$158,519 – $220,000	24.235%	25.75%	49.985%
Over $220,000	27.555%	25.75%	53.31%

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QPP vs CPP: Quebec's Pension Plan

Quebec residents contribute to the Quebec Pension Plan (QPP) rather than the Canada Pension Plan (CPP). In 2026, QPP employee contributions are 6.4% of pensionable earnings between $3,500 and $71,300, plus an enhanced QPP2 contribution of 4% on earnings between $71,300 and $81,900. Self-employed individuals pay both the employee and employer share (12.8% + 8%).

QPIP — Quebec Parental Insurance Plan

Unlike other provinces, Quebec does not use EI for parental benefits. Instead, Quebec operates QPIP (Quebec Parental Insurance Plan). Employee QPIP premiums in 2026 are 0.494% of insurable earnings up to $98,000 — a maximum of $484.12/year. Employers contribute 0.692% on the same base. QPIP offers more generous parental leave benefits than the federal EI system.

Quebec-Specific Tax Credits

Basic Personal Amount: $17,183 (higher than most provinces)
Solidarity Tax Credit: Refundable credit of up to $1,000+ for low/middle income
RL-1 Deductions: Work-from-home, union dues, RPP contributions
Childcare Expense Deduction: More generous deduction rates than federal
Quebec Work Premium: Refundable credit for low-income workers
Medical Expense Tax Credit: Both federal and Quebec apply
Tuition Tax Credit: 8% non-refundable Quebec credit

QST — Quebec Sales Tax

Quebec's QST rate is 9.975%, applied on top of the federal GST of 5%. The combined tax on most goods and services in Quebec is 14.975% — the second highest in Canada after the harmonized provinces. Unlike HST provinces, QST is calculated on the pre-GST amount, resulting in a slightly different calculation method.

Compare Quebec Tax to Other Provinces

Our calculator compares all provinces side by side.

Canada Income Tax Calculator →

Also see: Quebec Tax Brackets 2026 | Quebec Federal Abatement Explained | Highest Tax Provinces