The hidden trap: Canada's federal 33% is misleading—add provincial tax for combined rates up to 54% (Quebec). Australia's 45% + 2% Medicare levy looks higher but has no provincial layer. A $100,000 earner pays ~$26,000 combined in Ontario vs ~$22,000 in Australia. Choose Canada if: you're in Alberta (10% provincial) or value RRSP flexibility. Choose Australia if: you want mandatory 11.5% employer Super contributions or lower housing costs outside Sydney/Melbourne.

By Daniel, Founder of CountryTaxCalc

Daniel has spent 5+ years researching tax systems across 95+ countries and all US states to make tax comparison accessible to everyone. For corrections, contact us.

Last Updated: March 2026

The Big Picture

🇨🇦 Canada

33%

Federal Rate

Plus provincial tax

🇦🇺 Australia

45%

Top Rate

Progressive brackets

Typical Annual Savings

At $100,000 income:

$12,000

That is $1,000/month back in your pocket!

Tax Savings by Income Level

IncomeCA TaxAU TaxSavings10-Year
$50,000 $2,500$1,500$1,000$10,000
$75,000 $4,500$2,800$1,700$17,000
$100,000 $7,000$4,000$3,000$30,000
$150,000 $12,000$7,000$5,000$50,000
💡

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Canada Pros and Cons

✅ Pros

  • RRSP: $31,560 annual contribution limit (2026), flexible withdrawals
  • TFSA: $7,000/year tax-free growth, no withdrawal restrictions
  • Alberta has just 10% provincial tax (lowest major province)
  • US proximity: easier travel, time zones for remote US work

❌ Cons

  • Combined federal + provincial up to 54% (Quebec) or 53.5% (Ontario top bracket)
  • CPP contributions: 5.95% each (employee/employer) on earnings up to $71,300
  • Housing crisis: Toronto/Vancouver among world's most expensive
  • Cold winters: heating costs $200-400/month, 6+ months

Australia Pros and Cons

✅ Pros

  • Mandatory 11.5% employer Super: builds retirement automatically
  • No state/provincial income tax anywhere in Australia
  • $18,200 tax-free threshold vs Canada's $15,705 basic personal amount
  • Working holiday visa: easy entry for ages 18-35

❌ Cons

  • 45% + 2% Medicare levy = 47% top rate on income over $190,000
  • Super locked until age 60 (vs RRSP withdrawal flexibility)
  • Sydney/Melbourne housing equally expensive as Toronto
  • Geographic isolation: expensive flights to anywhere

Frequently Asked Questions

Q: At $100,000 income, which country has lower taxes?

Australia narrowly wins for most people. A $100,000 earner pays roughly $22,000 in Australia (including Medicare levy) vs ~$26,000 in Ontario or ~$23,000 in Alberta. But Canada's RRSP lets you defer taxes; Australia's Super is locked until 60. Factor in your province—Alberta (10%) is competitive with Australia.

Q: What's the real difference including retirement contributions?

Australia mandates 11.5% employer Super contributions—free retirement savings on top of salary. Canada's CPP requires 5.95% from each side but maxes at $4,055/year. On a $100,000 salary: Australian employer adds $11,500 to your super; Canadian employer adds ~$3,867 to CPP. This effective 7.6% 'bonus' often makes Australia the better total compensation.

Q: Which country is better for retirement savings?

Depends on flexibility vs discipline. Canada's RRSP ($31,560 limit) allows early withdrawals with penalty; TFSA ($7,000/year) is completely flexible. Australia's Super (locked until 60, $30,000 concessional limit) forces long-term saving. If you'll actually leave retirement funds alone, Australia's mandatory system builds more wealth.

Q: Do Canadian expats pay Australian tax on RRSP income?

Complex. Australia-Canada tax treaty applies. RRSP lump sums withdrawn as an Australian resident are generally taxed in Australia only. But periodic payments may be taxed in both countries with foreign tax credits. Converting RRSP to RRIF before moving, or strategic withdrawal timing, can minimize double taxation. Consult a cross-border tax specialist.

Q: Which provinces have the lowest taxes compared to Australia?

Alberta wins: 10% provincial + 33% federal top rate = 43% combined, lower than Australia's 47%. British Columbia (20.5% provincial) and Ontario (13.16%) land at 53% combined—significantly higher than Australia. Quebec's 53.31% combined rate makes Australia look like a tax haven for high earners.

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