Shared Parenting Shouldn’t Turn on a Technicality
A practical tax fairness issue that affects separating and divorcing families.
As a Chartered Financial Divorce Specialist (CFDS-AA) with advanced accreditation, my work is about more than the numbers. It’s about helping separating and divorcing parents make informed decisions, reduce avoidable conflict, and protect the long-term financial wellbeing of their family—especially when children are involved.
One of the things I value most about the CFDS community is that our designation is built on advanced financial capability. That depth matters because family transitions often involve tax, cash flow, budgeting, and long-term planning decisions that can’t be handled well with guesswork or “rules of thumb.”
Recently, I’ve been encouraged to see members of our professional community advocating for a targeted fix to a shared-parenting tax issue that has real financial consequences for families. I’m not part of that advocacy group, but I do believe good work deserves visibility—especially when it’s aimed at fairness and better outcomes for parents and kids.
The issue in plain language
In shared parenting arrangements, it’s common for each parent to have a child support obligation based on their respective incomes. In practice, many families prefer to handle this with a single net payment from the higher-income parent. This is often called a set-off or offset payment, because one guideline amount is effectively subtracted from the other.
The problem arises when that single net payment is treated as if there is only one obligation, rather than two mutual obligations. That technical application causes an unfair tax result in shared-parenting situations, even when the underlying parenting arrangement and support calculations are otherwise appropriate.
Two ways families pay support in shared parenting
With a set-off (offset) approach, families use one payment: the higher-income parent pays the difference between the two guideline amounts. It’s simple, efficient, and often is the most practical option.
With a cross-over approach, families use two payments: each parent pays the guideline amount to the other. The end result may be similar in cash flow, but the documentation and treatment can differ – sometimes with important tax consequences.
Why this matters for families
Divorce and separation already come with enough financial stress: you’re suddenly managing two households, trying to build new budgets, paying legal fees, carrying the emotional strain, and feeling the constant pressure of “getting it right” for the kids.
Families who choose shared parenting are often trying to do exactly what we want them to do: share responsibility, cooperate where possible, and stay focused on the children. They shouldn’t face a financial penalty simply because they chose a payment method that is administratively practical.
In some cases, the difference caused by this technical tax treatment can amount to several thousand dollars per year, depending on province and the family’s circumstances. Regardless of the exact amount for any one household, the core point is the same: families in effectively similar situations should not be treated differently solely because of how the payments are exchanged.
Momentum and support across disciplines
Fixing systemic issues like this takes persistence and cross-discipline alignment. It requires financial professionals, tax specialists, and family lawyers to look at the same facts and agree on what a fair, workable solution looks like.
It’s a positive sign when the legal community engages with financial fairness issues that affect sharedparenting families. When experienced family law voices acknowledge the problem and support a fix, it increases the likelihood of a practical solution that works in the real world—not just on paper.
Here’s what the advocacy committee has already done—and what it continues to do—to push for a narrow, practical fix:
Meets regularly to coordinate strategy, follow-ups, and next steps.
Prepared and submitted a pre-budget brief to the House of Commons Standing Committee on Finance proposing a targeted amendment for shared-custody set-off arrangements.
Reached out to Members of Parliament and political staff across parties, with meetings and ongoing correspondence to keep the issue moving.
Engaged federal departments involved in the policy and legal framework (including Finance and Justice) to surface the technical problem and the proposed remedy.
Built broader support by contacting professional and public-interest organizations in the financial planning, tax, and family policy space, and pursuing meetings where there’s alignment.
Mobilized tax practitioners through national CPA discussion channels to broaden awareness, pressure-test the technical details, and explore options such as a formal petition process.
Created practical examples and educational materials to help professionals explain the issue (and the workaround risks) to separating parents in plain language.
Secured support from experienced family-law counsel to reinforce that the current outcome is unfair in real shared-parenting cases, and that the fix can be narrow and workable.
Call to action for legal counsel
Legal counsel are uniquely positioned to speak to the practical consequences of this issue and to support a measured, principled response. Families in shared-parenting arrangements should not experience unequal tax treatment solely because child support is structured as a set-off rather than through cross-over payments. The committee met again on March 4 with the justice advisor, which reflects continued engagement, but further momentum is needed. Support from members of the legal profession would help reinforce that this is a legitimate fairness issue affecting families and deserving of careful consideration. A written endorsement, professional letter of support, or public expression of agreement could make a meaningful contribution to advancing this narrow and reasonable reform.
What separating or divorcing parents can do right now
First, ask early whether your agreement uses a set-off (offset) payment or cross-over payments, and whether that choice could affect tax credits or deductions in your situation. Second, don’t let “simple” become “surprising”: the most convenient payment method may still have consequences that should be understood before anything is finalized. Third, work with qualified professionals—family lawyer, tax advisor, and a financial divorce specialist—so your agreement aligns with both legal intent and financial reality.
Closing thought
At its best, financial divorce work is proactive: it helps parents see around corners, avoid preventable losses, and make decisions that hold up over time. Shared parenting is challenging enough. Our rules and systems should support stability and fairness for families, not create unintended penalties based on technicalities.
Disclaimer: This article is for general information only and is not legal or tax advice. Every family’s situation is unique; consult qualified professionals for guidance tailored to your circumstances.

