Child Support 101
What Is child support?
Child support is money exchanged between parents to ensure that children receive adequate financial support following separation or divorce. Child support is considered the right of the child, which means it's not really up for negotiation between parents. It's a mandatory obligation that all parents must fulfill depending on their parenting arrangements.
How to Determine Child Support: An overview of federal guidelines and calculations
Child support calculations can seem complex, but understanding the Federal Child Support Guidelines makes the process much clearer. When you're going through a separation and establishing support arrangements, this guide outlines exactly how child support is determined in Canada.
Understanding the Child Support Guidelines Table
The Federal Child Support Guidelines use a standardized table system to ensure fair and consistent child support payments across the country. This table-based approach takes the guesswork out of calculations and provides predictable outcomes for families.
How to Read the Child Support Table
The child support table is organized with two key variables:
Number of children (displayed across the top)
Payor's annual income (listed down the side)
Example: If a payor has 2 children and earns $85,000 per year, the table shows a monthly child support payment of $1,314. This standardized approach ensures fairness and consistency in child support calculations across all cases.
How child support is calculated
The basic formula
Child support calculations use a formula based primarily on two key factors:
The number of children in your family
The income levels of both parents
The calculation follows a simple principle: the more children you have and the higher your income, the more child support you'll pay. This variable approach reflects the understanding that higher-income families typically spend more on their children, and parents should continue providing similar support after separation.
Federal Child Support Guidelines
The federal child support guidelines govern all child support payments and have been adopted as law in each province. These guidelines apply to all guardians of a child and consist of two main components:
Table Amount - A basic monthly payment
Special or Extraordinary Expenses - Additional costs beyond basic needs
Age of majority across Canada
Child support continues until a child reaches the age of majority, which varies by province and territory:
Provinces with age of majority at 18:
Alberta
Manitoba
Ontario
Prince Edward Island
Quebec
Saskatchewan
Provinces and territories with age of majority at 19:
British Columbia
New Brunswick
Newfoundland and Labrador
Northwest Territories
Nova Scotia
Nunavut
Yukon Territories
Extended child support beyond age of majority
Child support may continue even after your child reaches the age of majority if they remain financially dependent due to:
Enrolment in post-secondary education
Health concerns or disabilities
The goal is to ensure the child's life circumstances remain as similar as possible to their pre-separation situation.
How child support payments work
Payment structure
Many parents wonder about alternative payment methods, such as paying child support directly to the child, placing payments in investment accounts, or directing payments toward RRSPs.
The answer is a clear no to all these alternatives. Child support must be paid to the other parent to support the child in their home. These payments contribute to essential living expenses including mortgage or rent payments, utilities, food, transportation costs, or other normal monthly household expenses.
Understanding table amounts
The table amount represents a basic monthly payment based on the payer's income. It's called a "table amount" because the figures are organized in a standardized table format where the number of children falls along the top, and the payer's before-tax annual income runs down the side.
Example: A parent earning $85,000 annually with two children would pay $1,314 per month in child support.
Determining who pays child support: Primary vs. shared parenting arrangements
Primary parenting (60%+ time)
The recipient of child support is typically the parent who has primary parenting time. That means they have more than 60% of the time with the child. In that case, the parent with less than 40% of the time is the payer of child support.
Shared parenting (40-60% Each)
In the case of shared parenting, where both parents have between 40 and 60% of the time with a child, each parent will pay a table amount of child support to the other based on their individual incomes. Then the two table amounts set off against one another and net out one payment that comes from the higher income earner to the lower income earner.
The set-off amount is technically a starting point for child support in a shared parenting arrangement because it can be adjusted at the discretion of a judge if it's seen that it's inappropriate in the circumstances. This is rarely done in practice. In fact, departing from the tables almost never happens.
Court approval and divorce proceedings
Mandatory compliance
If you're married and seeking divorce, you'll have to apply to the court for a divorce. The court will review your Separation Agreement to ensure you’re adhering to child support guidelines. If they find in your Separation Agreement that your set-off does not reflect the guidelines or that you're simply not paying child support according to the guidelines for another reason, they may not allow your divorce. It'll get bounced and you'll have to go back and make an adjustment to your child support before they will allow you to be divorced.
Legal consultation
If you're considering departing from standard guidelines, it’s highly recommended you consult with a family lawyer first. They can include specific clauses in your agreement to minimize potential issues when you apply for divorce.
High-income earners: The $150,000 threshold
Beyond standard tables
The federal child support guidelines show exactly how much support the payer should pay according to the number of children they have and income.
When a payer earns over $150,000 annually, they fall outside standard table calculations where it’s inappropriate with respect to income over and above $150,000. In these cases, it's possible to determine a different amount by considering the conditions, means, needs, and other circumstances of the children and the parents and the ability of each of them to pay and contribute to support.
Rare departures from guidelines
Even for high-income earners, departures from guidelines remain rare unless income significantly exceeds $150,000. If this applies to your situation, add it to your list of topics to discuss with your lawyer.
Undue hardship provisions
Understanding undue hardship
The guidelines recognize that paying standard table amounts might cause undue hardship. In such cases, a different amount of child support may be awarded.
Qualifying circumstances
Undue hardship might apply when a parent faces:
Unusually high debt obligations
Exceptional expenses related to exercising parenting time
Duty to support another person or child from a different relationship
Reality check
Departures from guidelines due to undue hardship are exceptionally rare. Departures typically require extreme circumstances to successfully demonstrate undue hardship.
Again, if you think that this might apply to you and you want to discuss it with your lawyer, make sure that you note it down and get legal advice.
Key takeaways for parents
Child support is mandatory: It's the child's right, not subject to parental negotiation.
Guidelines are strictly followed: Departures are extremely rare.
Payments go to the other parent: Not directly to children or investment accounts.
Court approval is required: For married couples seeking divorce.
Legal advice is important: Especially for complex situations or high incomes.
Understanding these fundamentals helps ensure compliance with legal obligations while protecting your child's financial security. When in doubt, consult with a qualified family lawyer to navigate your specific circumstances.
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Important Disclaimer
Content and videos in The Divii Knowledge Centre provide general information about separation and divorce and is not and should not be considered legal advice. For guidance specific to your situation, it's important to consult with a qualified family lawyer in your area. It's always highly recommended to seek independent legal advice during your separation.

