
Stop fighting over hockey fees and braces. Understand the proportionate share rule and get clarity on what's covered beyond base child support.

VERIFIED LEGAL STRATEGY
Financial Strategy reviewed by Deepa Tailor, Senior Family Lawyer. Updated January 2026 to reflect Federal Child Support Guidelines.
"Base Child Support covers food and shelter. It does not cover the $5,000 hockey league or the $800 braces. This is where most post-divorce conflict happens."
When parents separate, the Federal Child Support Guidelines establish a base monthly payment calculated using the payor's income and the number of children. This amount is designed to cover the child's basic needs: housing, groceries, clothing, and everyday activities.
But what about the costs that go beyond the basics? What about daycare so you can work? Orthodontic treatment? University tuition? Competitive sports leagues that cost thousands per year?
These are Section 7 expenses—also called "special" or "extraordinary" expenses—and they are shared separately from base support. The problem? Most parents don't understand the rules, leading to endless arguments over receipts, consent, and fairness.
This guide will clarify what qualifies, how the costs are split, and how to stop the fighting.
Not every child-related cost qualifies. The Federal Child Support Guidelines list specific categories, and courts apply a "necessary and reasonable" test based on the family's financial circumstances.
| ✓ YES - Typically Qualifies | ✗ NO - Usually Covered by Base Support |
|---|---|
| Childcare Costs: Daycare, before/after school programs, summer camps (if work-related) | School lunches and snacks |
| Medical/Dental: Orthodontics, prescription drugs, therapy, vision care (uninsured portions) | Basic clothing and shoes |
| Post-Secondary Education: Tuition, books, residence fees, transportation | School supplies and backpacks |
| Extraordinary Extracurriculars: Competitive sports (rep hockey, elite soccer), music conservatory, specialized training | House league sports and recreational activities |
| Educational Needs: Tutoring for learning disabilities, private school (if necessary) | Cell phone bills (usually) |
| Special Needs: Therapy, specialized equipment, educational support | Birthday parties and gifts |
When calculating Section 7 expenses, you must account for any tax benefits or subsidies. For example, if one parent claims the childcare expense deduction on their taxes, the shared cost is calculated after the tax savings are applied. This ensures fairness and prevents double-dipping.
This is the most misunderstood aspect of Section 7 expenses. The split is NOT automatic 50/50. Instead, costs are shared in proportion to each parent's income.
Step 1: Calculate total household income
Step 2: Determine each parent's percentage
Step 3: Apply to the expense
It is rarely a 50/50 split unless both parents earn identical incomes. The proportionate share rule ensures fairness based on ability to pay. If one parent earns significantly more, they contribute a larger percentage—but both parents share the burden.
Use our Expense Log template to track and settle Section 7 costs monthly. Includes proportionate share calculator and receipt tracking system.
One of the most common conflicts arises when one parent incurs an expense without consulting the other, then demands reimbursement. The law is clear: you generally need consent before incurring a major Section 7 expense.
You cannot sign your child up for private school, elite hockey, or expensive music lessons and then send the bill to your ex-partner without their agreement. Unless the expense was part of the child's routine during the marriage (the "status quo"), or unless it's deemed necessary by a court, you may be stuck paying the full cost yourself.
Even if an expense qualifies under Section 7, a court will assess whether it's reasonable given:
Best Practice: Communicate in writing before enrolling your child in any activity that costs more than $500 per year. Keep records of all discussions and agreements.
Having a court order or separation agreement that mentions Section 7 expenses is not enough. If the wording is vague, enforcement becomes nearly impossible.
✗ VAGUE (Hard to Enforce):
"The parties shall share reasonable Section 7 expenses as agreed upon."
Problem: What's "reasonable"? What if they don't agree? The Family Responsibility Office (FRO) cannot enforce this.
✓ ENFORCEABLE (Clear and Specific):
"The parties shall share Section 7 expenses in proportion to their incomes (Parent A: 65%, Parent B: 35%). Covered expenses include: childcare, uninsured medical/dental, post-secondary education, and competitive sports. Receipts must be exchanged within 30 days, and reimbursement is due within 15 days of receipt."
Why it works: Specific categories, clear percentages, defined timelines. FRO can enforce this.
If your order is properly drafted, FRO can:
If you're negotiating a separation agreement, insist on specific language about Section 7 expenses. Include the proportionate share calculation, covered categories, and a process for sharing receipts. This prevents future disputes and ensures enforceability.
Whether you're negotiating a separation agreement or enforcing an existing order, we'll ensure your Section 7 expenses are calculated fairly and enforced properly.
Book a Financial Strategy SessionLearn how base child support is calculated and how it differs from Section 7 expenses.
Calculate your estimated child support obligation using our interactive tool.
Download templates and tools for managing shared expenses and communication.