Over 20 Years of Experience in Family Law and Notary Services

Child Support Lawyer in Ontario

Child support is a legal right that belongs to your child. The Law Office of Natalia Denchik helps parents across Ontario establish, enforce, vary, and reclaim child support at every stage of the process, whether you are setting up an arrangement for the first time, pursuing payments that were never made, or seeking a change to an order that no longer reflects what the law requires.

+20 years of experience Dispute Resolution Centre Ontario Association for Family Mediation National Family Law Arbitration Course

Services & Advice

Learn about the services and advice we offer!

Child Support Lawyer Ontario

Child support in Ontario is governed by the Federal Child Support Guidelines, which calculate the base amount owed based on the paying parent’s gross annual income and the number of children involved. The Guidelines set a table amount for each province, and Ontario courts apply them consistently. In most cases, the table amount is not negotiable, but the process of establishing, enforcing, and varying support often is.

A child support lawyer helps both paying and receiving parents understand what the Guidelines require, gather and exchange the financial disclosure needed to calculate the correct amount, and navigate the legal process, whether through a negotiated agreement or a court application. The sooner legal advice is sought, the more options are typically available.

A child support lawyer can assist with:

  • Establishing a new support order or separation agreement
  • Section 7 special and extraordinary expenses, including childcare, tuition, and medical costs
  • Support arrangements for shared and split custody situations
  • Enforcement of unpaid or underpaid obligations
  • Disclosure requests where the other parent’s income is unclear or disputed
Book a consultation

Retroactive Child Support Ontario

Retroactive child support is a court-ordered award requiring a parent to pay support for a period that has already passed. Ontario courts have the authority to order retroactive support where the payor failed to pay, paid less than they should have, or experienced income increases that were never reported, and that would have raised the required amount.

The leading case in this area established a general rule that retroactive support should ordinarily be awarded going back three years from the date a formal claim is made, though courts retain the discretion to go further where the payor’s conduct warrants it. Blameworthy conduct, such as deliberately hiding income or refusing to respond to requests for financial disclosure, can extend the period the court is willing to look back on.

Retroactive child support claims in Ontario can arise from:

  • Periods where no support was paid despite a legal obligation
  • Income increases that the paying parent failed to disclose
  • Situations where no formal order or agreement was ever put in place
  • Prior orders set at artificially low amounts due to incomplete financial information

If support was owed and not paid, those amounts do not simply disappear. Natalia Denchik can review your situation and advise on whether a retroactive claim applies and what it is likely worth.

Book a Consultation

Increase Child Support Claim

Child support orders and agreements are not permanent. When the paying parent’s income rises, the recipient parent has the right to seek a variation to increase the amount of support paid. Ontario law requires both parents to exchange updated financial disclosure annually, and where income has increased, the table amount typically increases with it.

An increased child support claim may be necessary in several situations. The paying parent may have received a significant raise, started a new, higher-paying job, or grown a business since the original order was made. In other cases, the paying parent simply stopped providing annual income disclosure, and the receiving parent only discovered the increase years later.

Courts have the authority to vary an existing order going back to a date that reflects when the change in circumstances actually occurred, not just when the claim was filed. This means an increased child support claim can carry both a prospective component, adjusting support going forward, and a retroactive component for the period the higher amount should have been paid but was not.

A variation application to increase child support may address:

  • Annual income increases are not reflected in the current order
  • A change in employment or business income since the original calculation
  • Years of missed disclosure where income was higher than the order assumed
  • Section 7 expenses that have grown and are no longer fairly reflected in the existing agreement

The variation process requires updated financial disclosure from both parties. Where the paying parent resists providing this, there are legal tools available to compel it. Natalia Denchik advises clients at every stage of the variation process, from the initial income review through to a finalized new order or agreement.

Book a Consultation

Frequently Asked Questions

How far back can retroactive child support go in Ontario?

Ontario courts generally award retroactive support going back three years from the date the claim is made, measured from when the recipient parent gave notice of the claim to the paying parent. Courts can go further than three years where the payor engaged in blameworthy conduct, such as hiding income, providing false financial disclosure, or ignoring requests to update the support amount. Each case is assessed on its own facts.

What counts as a material change for varying child support upward?

A material change is one that, had it been known at the time of the original order, would have resulted in a different amount. A significant increase in the paying parent’s income is the most common basis for an increase in child support claim. A change in custody arrangement, a child aging out of support, or a substantial change in a child’s financial needs can also qualify.

Does the paying parent have to disclose income every year?

Yes. Under the Federal Child Support Guidelines, both parents are required to provide updated income information annually. Where the paying parent fails to do so, the receiving parent can bring a court application to compel disclosure and, if income has risen, to vary the support amount retroactively to the point the increase should have been reported.

Can I claim retroactive child support if there was never a formal order?

Yes. Where no order or written agreement was in place, the court can still award retroactive support if there was a legal obligation to pay. The same principles apply, and the court will look at whether the paying parent knew of the obligation and what steps, if any, the receiving parent took to assert it. Claims going back several years are possible depending on the circumstances.

What is the difference between base child support and Section 7 expenses?

Base child support is the table amount calculated under the Federal Child Support Guidelines based on the paying parent’s income. Section 7 expenses are extraordinary costs that are shared proportionally between parents on top of the base amount. These include items such as childcare costs required for work or education, post-secondary tuition, extracurricular activities at high cost, and uninsured medical or dental expenses. Both can be addressed in a variation application.

Law Office of Natalia Denchik is Happy to Provide

Safe, Secure and Confidential Services by E-mail, Phone Calls and Video Chat

Contact us now

Contact
Natalia Denchik

13025 Yonge Street, Unit #201E,
Richmond Hill, ON
L4E 1A4

Fax: 416-900-5168

Contact Natalia NowTo get a consultation