Financial disclosure in family law: what it is and what you may need to provide

What financial disclosure actually is

Financial disclosure is not a single document. It is an obligation: to put your financial position in front of the other party and the court in a form they can check.

It exists because most family law decisions are arithmetic before they are anything else. Child support is calculated from income. Spousal support depends on both parties' incomes and needs. Dividing property requires knowing what exists and what it is worth. A court cannot make those decisions — and the two of you cannot negotiate them — if the numbers are unknown or one-sided.

That is why disclosure is generally required by rule rather than being something either party chooses to give. It can also be ongoing rather than a single event. Where child support is payable under the Federal Child Support Guidelines, section 25 creates a continuing obligation: a spouse against whom a child support order has been made must provide updated income information on the written request of the other spouse or the order assignee — though not more than once a year. Court rules commonly require a financial statement to be refreshed as well, where it has gone stale before a hearing.

Why you are being asked for it

Being asked for disclosure is not an accusation. In most cases the request arrives because a rule or a form requires it, not because anyone has decided you are hiding something. The usual triggers are:

• a claim for child support has been made, by either party;
• a claim for spousal or partner support has been made;
• the case involves dividing property or debt;
• an existing order or agreement is being changed, which usually means showing what has changed financially; or
• a court has ordered disclosure, or the other party has formally requested it.

You are being asked for the same things the other party is being asked for. If you have received a request and they have not produced anything themselves, that is a question worth raising — disclosure obligations are reciprocal.

What financial information you usually have to provide

There is no single Canada-wide list. What you have to provide comes from several places at once: the rules of the court your case is in, the financial statement form that court prescribes, any order already made in your case, and — where child support is in issue — the child support guidelines that apply to you.

The clearest and most widely used of those lists is section 21 of the Federal Child Support Guidelines, SOR/97-175. It is worth knowing because it recurs, in whole or in part, throughout Canadian family practice — but note what it actually is. Section 21 is an income-disclosure provision for child support. It applies where a spouse's income information is necessary to determine the amount of a child support order: to the spouse applying for the order (s. 21(1)), to a spouse served with such an application (s. 21(2)), to the spouse receiving support where special or extraordinary expenses under s. 7 or undue hardship are raised (s. 21(3)), and to the other spouse where the payor's income is shown to exceed $150,000 (s. 21(4)).

It is not the source of every family-law disclosure obligation. It says nothing about the property and debt disclosure required when a relationship's assets are being divided — that comes from provincial legislation and the financial statement form itself. And how it reaches you depends on your province. The federal Guidelines apply directly to child support under the Divorce Act. Some provinces then adopt those same Guidelines as the guidelines under their own family legislation — British Columbia is one, so section 21 applies there under either statute (see the BC section below) — while others have their own child support guidelines that apply instead in certain cases. Treat section 21 as the best single illustration of what income disclosure looks like in Canada, then check what applies in your own court.

Section 21 asks for:

• your personal income tax returns for the three most recent taxation years;
• your notices of assessment and reassessment for those same three years;
• your most recent statement of earnings showing year-to-date earnings including overtime — or, if you cannot get one, a letter from your employer setting that out along with your annual salary or remuneration;
• if you are self-employed: the financial statements of your business or professional practice, plus a breakdown of salaries, wages, management fees or other payments made to people or corporations you do not deal with at arm's length;
• if you are a partner in a partnership: confirmation of your income from, draw from, and capital in the partnership;
• if you control a corporation: its financial statements and those of its subsidiaries, plus the same non-arm's-length payment breakdown;
• if you are a beneficiary under a trust: the settlement agreement and the trust's three most recent financial statements; and
• if you receive Employment Insurance, social assistance, a pension, workers' compensation, disability payments or income from any other source: your most recent statement, or a letter from the payer showing the total for the year.

Your own court's rules may require more than this list. In British Columbia's Supreme Court, for example, the rules define their own set of income documents that differs from section 21 in several places — see the BC section below.

Section 21(2) sets the timeline for a spouse served with a child support application: 30 days to provide these documents if they reside in Canada or the United States, and 60 days if they reside elsewhere. The same window applies to the disclosure triggered under s. 21(3) and s. 21(4).

Do I have to give my ex my bank statements?

Often, yes — but the reason matters, and it is worth understanding rather than resisting on instinct.

Bank and credit card statements are not on the section 21 list. They typically become disclosable for one of three reasons: your court's financial statement form asks for account balances and debts; you are self-employed or your income is not fully captured by a T4, so the statements are the evidence of what you actually earn; or the case involves dividing property, which requires establishing what accounts exist and what is in them.

Two practical points. First, disclosure is about financial information, not unlimited access to your life — a request should connect to an issue in the case. Second, if you believe a request is overbroad, the answer is to raise it, not to ignore it. Silence is treated far less sympathetically than an objection.

What happens if someone doesn't provide disclosure

Non-disclosure is one of the few things in family law that reliably makes a case worse for the person doing it. What is available depends on which regime the obligation came from.

Under the Federal Child Support Guidelines, where the failure is a failure to provide the section 21 income documents:

• Section 22 — failure to comply. The other spouse may apply, in the rule's own words, “to have the application for a child support order set down for a hearing, or move for judgment”, or for an order requiring the spouse who failed to comply to provide the required documents. Note which way that cuts: it lets the case be pushed forward despite the missing disclosure, rather than stalled until it arrives. Where the court makes either order, section 22(2) allows costs against the non-complying spouse “up to an amount that fully compensates the other spouse for all costs incurred in the proceedings”.
• Section 23 — adverse inference. Where the court proceeds without the documents, it may draw an adverse inference against the spouse who did not comply and impute income to that spouse in the amount it considers appropriate. In practice this is the significant one: refusing to show your income does not mean no income figure is used — it means someone else picks it.
• Section 24 — failure to comply with a court order. Where a spouse breaches an order made on an application under section 22(1)(b), the court may strike out any of that spouse's pleadings, make a contempt order, proceed to a hearing and in the course of it draw an adverse inference and impute income, and award costs on the same fully-compensatory basis. This is the sharpest of the three.

In British Columbia, the Family Law Act deals with this separately. Section 212 allows a court to order disclosure at any stage of a proceeding. Section 213 then addresses enforcement — it applies both to a party who fails to comply with a disclosure obligation and to one who provides incomplete, false or misleading information, and it allows the court to make a further disclosure order, draw adverse inferences and make findings on that basis, require security, or order the non-complying party to pay. That last one has three branches, and only two of them are capped: all or part of the expenses reasonably and necessarily incurred as a result of the non-disclosure, including family dispute resolution fees, with no dollar limit; an amount up to $5,000 to or for the benefit of a party, spouse or child whose interests were affected; or a fine of up to $5,000. The court may also make any other order it considers appropriate.

Separately from any court order, an agreement negotiated on the basis of incomplete or inaccurate disclosure can be vulnerable to challenge afterwards — sometimes years later. That is a substantial reason to get disclosure right the first time even in a case that never sees a courtroom.

The practical point for someone who is behind: partial, on-time disclosure with an explanation of what is still coming is treated very differently from nothing at all.

Disclosure and the financial statement — not the same thing

People use these terms interchangeably and they are not the same.

• Financial disclosure is the obligation — the whole exercise of providing financial information and documents.
• A financial statement is one specific court form within that obligation. It is a prescribed form, it is sworn or affirmed, and it collects your income, expenses, property and debt in the structure the court expects.

So a financial statement is part of your disclosure, not the whole of it. You will usually need to produce supporting documents alongside it, and the form itself will normally tell you which ones.

Which form you file depends on your province and which court your case is in. Every province has its own prescribed financial statement, and they are not interchangeable.

Financial disclosure in British Columbia

Everything above applies in BC. What follows is how the concept is implemented here.

The Guidelines apply here under either statute. British Columbia does not have its own separate child support guidelines. It adopts the Federal Child Support Guidelines as its guidelines, by section 8 of the Family Law Act Regulation, B.C. Reg. 347/2012, subject to a short list of exceptions — of which s. 21(5) is the only one inside section 21. So the section 21 document list, and the sections 22 to 25 consequences set out above, apply to a BC child support case whether it is brought under the Divorce Act or the Family Law Act.

One wording note, if you read the Guidelines themselves. Where they are applied to a Family Law Act case, s. 9(1) of that same regulation directs that “spouse” be read as “parent” or “guardian”, and “child support order” as “order respecting child support”. If you were never married to your child's other parent, the Guidelines still apply to you — the federal text simply uses the word “spouse”.

BC has two family courts, and each has its own financial statement:

• Form 4 is the Provincial Court financial statement, prescribed under the Provincial Court Family Rules, B.C. Reg. 120/2020. Rule 3 provides that where a financial statement is required under those rules it must be filed in Form 4, with the attachments the form describes. Rule 25(1)(b) and (c) require it on an application about child support and spousal support respectively.
• Form F8 is the Supreme Court financial statement, governed by Rule 5-1 of the Supreme Court Family Rules, B.C. Reg. 169/2009.

Two BC-specific points that catch people out:

Form F8 is filed in parts, and the parts stack. You do not complete the whole form in every case. Rule 5-1 assigns different Parts to different claims — Part 1 for child support, Parts 1 to 3 for spousal support, Part 3 for a family property claim — and where more than one situation applies, the required Parts add together rather than replacing each other.

The Supreme Court has its own income-document list. Rule 5-1(1) defines "applicable income documents" itself, and it is not identical to section 21 of the Guidelines. Among the differences: it requires the most recent assessment notice for every real property interest you hold, and it asks for the three most recent Employment Insurance and workers' compensation benefit statements where section 21 asks only for the most recent.

Timing in Supreme Court: Rule 5-1(11) generally requires your financial statement to be filed and served within 30 days of being served with the document making the claim (60 days if you are outside Canada and the United States), and Rule 5-1(18) requires an updated Form F8 where the last one was served more than 91 days before a trial or hearing.

What if I don't know what something is worth?

This stops a lot of people, and it should not. Financial statements generally allow estimates where an exact figure is not available — what they do not allow is a blank where a figure is required, or a number you know to be wrong.

The workable approach is usually: give your best honest estimate, say on the form that it is an estimate, and note the basis for it. Some values — a pension, a business interest, sometimes real property — genuinely require a professional valuation, and where that is the case it is better to say so than to guess at a precise-looking number.

What matters is that the document is accurate about what you know and honest about what you don't. A financial statement is sworn or affirmed, so an estimate presented as an estimate is fine; a figure presented as certain when it isn't, is not.

Where to start if you've just been asked

• Find the deadline. It is usually on the document you were served with, or set by the rule that triggered the request. Work backwards from it.
• Find out which form applies — it depends on your province and which court the case is in, not on what the case is about.
• Start with the form, not the paperwork. Reading what the form actually asks for is faster than assembling a pile of documents and hoping it covers the requirement.
• Gather in the order the form asks. Tax returns and notices of assessment first — they anchor everything else.
• Don't wait for completeness. If something is genuinely unavailable, produce what you have on time and say what is outstanding and why.

How RepMyself helps

Frequently asked questions

Official sources

• Federal Child Support Guidelines, SOR/97-175 — s. 21 (income information), s. 22 (failure to comply), s. 23 (adverse inference), s. 24 (failure to comply with court order), s. 25 (continuing obligation to provide income information) — laws-lois.justice.gc.ca/…/SOR-97-175
• Family Law Act, S.B.C. 2011, c. 25 — s. 212 (orders respecting disclosure), s. 213 (enforcing orders respecting disclosure) — bclaws.gov.bc.ca/…/11025_10
• Supreme Court Family Rules, B.C. Reg. 169/2009 (incl. Part 5 / Rule 5-1) — bclaws.gov.bc.ca/…/169_2009_01
• Provincial Court Family Rules, B.C. Reg. 120/2020 (incl. Rule 3, Rule 25 and Form 4) — bclaws.gov.bc.ca/…/120_2020
• Province of British Columbia — Provincial family forms (Financial statement, Form 4, PFA713) — gov.bc.ca — Provincial family forms
• Province of British Columbia — Supreme Court family forms (Financial statement, F8) — gov.bc.ca — Supreme Court family forms

This page provides general legal information. It does not provide legal advice, determine what a person must disclose or which form they must file, or apply legal rules to individual facts. Disclosure requirements differ by province and by court. Sources confirmed current as of August 2026; always check the current rules and official form before filing.