Ontario Estate Administration Tax: Separate Estate Value, Tax and Professional Fees

Separate the Tax Deposit From Other Estate Costs

For Ontario estate-certificate applications made on or after 1 January 2020, the first $50,000 of estate value attracts no Estate Administration Tax (EAT); the excess is charged at $15 per $1,000 or part thereof.[2] Separate that tax deposit from legal, accounting, valuation and filing-assistance fees. Ontario’s official guidance, updated 24 June 2026 and checked for this article on 14 October 2026, also requires attention to the return and amendment timetable.[2]

Use three columns in the estate budget:

• Upfront EAT deposit: The estate deposits the calculated amount when applying. It becomes tax when the certificate is issued; an unsuccessful application’s deposit is refundable.[2]
• Professional and filing-assistance costs: Track legal, accounting, appraisal, valuation, court-application and Estate Information Return services separately.
• Later administration costs: Budget separately for work arising after the certificate is issued.

The Ministry of Finance says the estate, rather than the estate representative personally, pays EAT. Temporary funding may still be needed if estate cash is inaccessible.[2][3]

Build the Date-of-Death Estate Inventory

Begin by recording the certificate type and application date. Ontario identifies certain succeeding-estate-trustee certificates and certificates issued during litigation as not attracting EAT. Applications made before January 1, 2020 use different rates.[2]

For each asset, record:

• its description and location;
• ownership;
• any named beneficiary or beneficiary declaration;
• fair market value at the date of death and the valuation source; and
• which will governs it, if there are multiple wills.

Support the inventory with date-of-death statements, ownership and beneficiary records, and appraiser opinions. Ontario uses fair market value at death, and complicated property may need specialist appraisal.[2]

Potentially included property covers Ontario real estate; domestic and foreign bank accounts and investments; applicable registered-plan interests; vehicles and vessels; business and intangible property; assets held in another person’s name; and insurance payable to the estate.[2]

Ontario excludes property not owned at death, insurance payable to a named beneficiary, jointly owned assets passing automatically to the other owner, real estate outside Ontario, the CPP Death Benefit and specified registered plans with beneficiary designations or declarations.[2]

For a certificate limited to one will, use only the assets governed by that will. For resealing, ancillary appointments or a foreign trustee’s nominee certificate, use Ontario assets only.[2] Property situated on a Reserve should be referred to the Ministry of Finance to determine whether an exemption applies.[2]

Deduct Only Eligible Real-Property Encumbrances

For included Ontario real estate, start with its appraised fair market value at death, even if its later sale price differs. Ontario permits deductions for a mortgage, collateral mortgage or lien against that property.[2] Land Titles Conversion Qualified property remains included; the first-dealings exemption does not remove it from the EAT calculation.[2]

Eligible real-property encumbrances

• A mortgage against included Ontario real estate.[2]
• A collateral mortgage against that real estate.[2]
• A lien against that real estate.[2]

Non-deductible debts and costs

• Funeral expenses and legal fees.[2]
• Credit-card balances, loans and interest.[2]
• Vehicle debt and real-estate commissions.[2]
• Unregistered loans and lines of credit.[2]

Keep non-deductible debts and administration expenses in the cash budget, but do not subtract them from taxable estate value. Ontario’s Ministry of Finance limits the relevant deductions to qualifying encumbrances against included real property.[2] Confirm unusual ownership or asset cases with the estate’s lawyer before finalising the inventory.

Calculate the EAT deposit with the correct estate value

For applications made on or after 1 January 2020, use the estate value within the applicable certificate’s scope, round up to the next $1,000, exclude the first $50,000 and multiply the remaining number of $1,000 units by $15.[2] This does not authorise deductions for all estate debts or professional fees.

• $50,000 estate: EAT is $0.[2]
• Illustrative $239,250 estate: Ontario’s example rounds this to $240,000. Subtract $50,000 to leave $190,000; 190 × $15 gives a $2,850 tax deposit.[2]
• Illustrative $50,001 estate: Applying the same published rule rounds the value to $51,000; the $1,000 excess produces $15. This is an arithmetic illustration, not a determination that every asset is included.[2]

The deposit accompanies the certificate application and becomes tax when the certificate is issued. Ontario directs that cheques be payable to the Minister of Finance; confirm the court’s accepted payment method and the authorised estate funding arrangement.[2] Keep the deposit separate from the professional retainer and other administration costs.

Obtain Comparable Professional Quotes

Give each provider the same written fact package: the certificate type and proposed application date, all wills, ownership information, beneficiary designations, asset locations, date-of-death values, supporting statements and appraisals, debts, and eligible encumbrances against Ontario real property.[2][4]

Ask each provider to separate:

• legal advice and certificate-application preparation;
• Estate Information Return assistance;[3]
• accounting and federal income-tax work;
• appraisals or specialist valuations;
• disbursements and applicable taxes; and
• work caused by missing records or revised valuations.

Record whether each amount is hourly, flat-fee or retainer-based. Ask the provider to identify included work, exclusions, assumptions, approval requirements for additional work and amendment charges. The quote should also state whether it covers obtaining missing documents, resolving ownership or beneficiary questions, and handling multiple wills, foreign assets or disputed property.

Assign responsibility for the deposit and filing

Ontario says the estate pays EAT, rather than the representative personally.[2] If cash is not accessible before the application, ask the estate’s lawyer who can authorise the payment, how any temporary advance is recorded and reimbursed, and whether a court process is appropriate. The official return guide describes a court-order route concerning advance payment; eligibility and any required security need case-specific legal confirmation.[4]

Name the person preparing the asset inventory, checking the calculation, arranging the deposit, filing the return and tracking amendments. Record the certificate date, filing receipt, pending valuations and authority for additional expenditure.

What to confirm in an administration-help quote

The official tax rules do not set a universal lawyer, accountant or appraiser fee. Obtain the actual scope, pricing method, GST or HST treatment, disbursements, retainer and payment stages in writing.

• Does the quote cover the certificate application, EAT calculation and Estate Information Return, or only one of them?
• Who obtains missing records, values unusual assets and resolves ownership or beneficiary questions?
• Are amendments, later-discovered assets, extra correspondence or contested issues included?
• Who tracks filing dates and sends confirmation to the representative?
• What approval is required before extra work and charges are incurred?

File the return, track amendments and retain evidence

The initial Estate Information Return generally must reach the Ministry of Finance within 180 calendar days after the certificate is issued, even when the taxable amount is zero. Ontario lists certificate-specific exceptions and extends a deadline falling on a weekend or holiday to the next business day.[2][4]

• Incorrect or incomplete information: If discovered within four years of the certificate, file the amended return within 60 days of becoming aware of the error or omission.[2][4]
• Estimated value: File the initial return on time using the estimate, then amend within 60 calendar days of providing the actual value to the court to fulfil the undertaking.[2][4]
• Newly discovered property: The official guide describes a court statement within six months of discovery and an amended return within 60 calendar days after that statement is delivered to the court.[4]
• Additional payment or refund: The guide describes amended-return requirements within 60 calendar days after specified additional tax/deposit payments or refunds.[4] Confirm the event and required filing with the estate’s adviser.

Keep a reconciliation of the original figure, revised date-of-death value, reason, evidence, additional tax and filings. A correction to the value at death is different from a later market-price movement; the guide says subsequent changes in asset value alone do not require an amendment.[4]

Ontario requires supporting books and records at the representative’s principal business or residence for four years. Keep asset statements, appraisals, title and encumbrance documents, beneficiary records, calculations, payment confirmations, affidavits and filing correspondence.[2] Failure to file or false or misleading statements can attract penalties; assign the timetable and evidence responsibilities before engagement.[2][4]

Keep Ontario EAT Separate From Federal Tax Work

Federal income-tax work belongs in a separate budget and quote line; it is not part of the Ontario EAT deposit. The Canada Revenue Agency says the estate representative administers the deceased’s affairs, pays debts including income tax, and obtains a clearance certificate before distributing the remaining property.[1]

Depending on the circumstances, federal work may involve up to four T1 returns for the year of death, a T3RET for post-death estate income, and final clearance certificates for the deceased and the testamentary trust wind-up.[1] Ask the accountant or other provider to specify which returns, clearance applications, correspondence and follow-up are included in the quote.

References

1. ITAM Chapter 17 – Canada.ca (canada.ca)
2. Ontario Ministry of Finance: Estate Administration Tax, updated 24 June 2026 (ontario.ca)
3. Probate Tax (Estate Administration Tax) | ONTARIO PROBATE (ontario-probate.ca)
4. Ontario Ministry of Finance: Estate Information Return guide 9955E, version 2019/12 (on.ca)