Tax Calculator Ontario 2018

Calculate your Ontario income tax for the 2018 tax year using this professional tax calculator. This tool helps you determine your taxable income, applicable tax rates, and final tax amount based on the 2018 Ontario tax brackets.

How to Use This Calculator

Using this tax calculator is simple and straightforward. Follow these steps to get your Ontario 2018 income tax calculation:

Enter your total income for the 2018 tax year in the "Total Income" field.
Select your filing status from the dropdown menu (Single, Married, or Other).
Click the "Calculate" button to compute your tax.
Review the results, which will show your taxable income, tax amount, and effective tax rate.

The calculator uses the 2018 Ontario tax brackets and rates to provide an accurate calculation. You can also view a breakdown of how your income is taxed in the chart provided.

Ontario Tax Formula

The Ontario income tax is calculated using progressive tax brackets. The formula for calculating Ontario income tax is:

Tax Calculation Formula

Tax = (Income × Tax Rate) - Deductions

Where:

Income = Total income for the tax year
Tax Rate = Progressive tax rate based on income brackets
Deductions = Standard deductions and tax credits

The Ontario government uses a progressive tax system, meaning higher income levels are taxed at higher rates. The tax brackets and rates for 2018 are shown in the next section.

Ontario Tax Brackets 2018

The Ontario tax brackets for 2018 are as follows:

Taxable Income	Tax Rate
$0 - $44,701	5.05%
$44,702 - $89,404	9.15%
$89,405 - $150,000	11.16%
$150,001 - $220,000	12.16%
$220,001 and above	13.16%

These brackets apply to both single and married filers in Ontario. The standard deduction for 2018 was $11,474 for single filers and $22,948 for married filers.

Example Calculation

Let's look at an example to see how the tax calculator works. Suppose you have a total income of $60,000 for the 2018 tax year and you are filing as a single individual.

Enter $60,000 in the "Total Income" field.
Select "Single" from the filing status dropdown.
Click "Calculate".

The calculator will determine that your taxable income is $60,000 - $11,474 (standard deduction) = $48,526.

Using the 2018 Ontario tax brackets:

$44,701 × 5.05% = $2,252.55
($48,526 - $44,701) × 9.15% = $374.05
Total tax = $2,252.55 + $374.05 = $2,626.60

The calculator will display your tax amount as $2,626.60, your taxable income as $48,526, and your effective tax rate as approximately 4.4%.

Frequently Asked Questions

What is the Ontario tax rate for 2018?

The Ontario tax rates for 2018 ranged from 5.05% to 13.16%, depending on your taxable income. The rates were progressive, meaning higher income levels were taxed at higher rates.

How do I calculate my Ontario taxable income?

Your Ontario taxable income is calculated by subtracting your deductions from your total income. The standard deduction for 2018 was $11,474 for single filers and $22,948 for married filers.

What are the Ontario tax brackets for 2018?

The Ontario tax brackets for 2018 were: $0-$44,701 at 5.05%, $44,702-$89,404 at 9.15%, $89,405-$150,000 at 11.16%, $150,001-$220,000 at 12.16%, and $220,001 and above at 13.16%.

How does the Ontario tax calculator work?

The Ontario tax calculator takes your total income and filing status as inputs, calculates your taxable income by subtracting deductions, applies the 2018 Ontario tax brackets to determine your tax amount, and displays the results including your taxable income, tax amount, and effective tax rate.