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Ontario Income Calculator 2021

Reviewed by Calculator Editorial Team

This Ontario Income Calculator 2021 helps you estimate your provincial income tax liability based on your annual income. The calculator uses the 2021 Ontario tax rates and provides your net income after taxes, as well as a breakdown of how much tax you owe in each bracket.

How to Use This Calculator

To use the Ontario Income Calculator 2021:

  1. Enter your total annual income in the "Annual Income" field.
  2. Select your filing status (Single or Married).
  3. Click the "Calculate" button to see your estimated tax liability and net income.
  4. Review the results and the tax bracket breakdown.

The calculator provides an estimate based on the 2021 Ontario tax rates. For exact figures, consult the Canada Revenue Agency (CRA) or a tax professional.

Formula Used

The Ontario Income Calculator uses the following formula to calculate provincial income tax:

Provincial Tax = Annual Income × Provincial Tax Rate

The provincial tax rate is determined based on your income and filing status, using the 2021 Ontario tax brackets.

After calculating the provincial tax, the net income is calculated as:

Net Income = Annual Income - Provincial Tax

Worked Example

Let's calculate the provincial income tax for a single filer with an annual income of $50,000.

  1. Determine the applicable tax bracket for $50,000:
    • $0 to $44,701: 5.05% tax rate
    • $44,701.01 to $89,402: 9.15% tax rate
    • $89,402.01 to $150,000: 11.16% tax rate
    • $150,000.01 to $220,000: 12.16% tax rate
  2. Calculate the tax for each bracket:
    • $44,701 × 5.05% = $2,261.30
    • ($50,000 - $44,701) × 9.15% = $4,953.74
    • Total provincial tax = $2,261.30 + $4,953.74 = $7,215.04
  3. Calculate net income:
    • $50,000 - $7,215.04 = $42,784.96

Using the calculator, you would enter $50,000 as the annual income and select "Single" as the filing status to get these results.

Ontario Tax Brackets 2021

The 2021 Ontario tax brackets for provincial income tax are as follows:

Income Range Tax Rate
$0 to $44,701 5.05%
$44,701.01 to $89,402 9.15%
$89,402.01 to $150,000 11.16%
$150,000.01 to $220,000 12.16%
Over $220,000 13.16%

These rates apply to both single and married filers. The calculator automatically applies the correct tax rate based on your income.

Frequently Asked Questions

How accurate is this Ontario Income Calculator 2021?

This calculator provides an estimate based on the 2021 Ontario tax rates. For exact figures, consult the Canada Revenue Agency (CRA) or a tax professional.

Does this calculator include federal taxes?

No, this calculator only calculates provincial income tax for Ontario. Federal taxes are not included.

Can I use this calculator for 2022 or future years?

No, this calculator is specifically for the 2021 tax year. Tax rates and brackets change each year, so you would need a separate calculator for future years.

What if my income is below the first tax bracket?

If your income is below $44,701, you will only pay the 5.05% tax rate on your entire income. The calculator will show this result.