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Running a practice

Trust account records for a new sole practitioner

· 6 min read

Opening a practice means opening a trust account and keeping a specific set of books from day one. Here is the minimum, and the order to set it up in.

This article explains what published rules say and links to the original sources. It is not legal advice, and rules change. Your firm is responsible for its own compliance — check the linked sources for the current text.

Start the records before the first deposit

The books have to run from the first dollar, and retrofitting them is the single most common early mistake. The set-up is genuinely small — but it has to exist before money arrives, not after the first busy month.

The obligation is to keep records as events happen. A trust account opened in March with a ledger begun in June has a gap that no amount of later diligence closes.

The minimum set

  • A trust receipts journal and a trust disbursements journal.
  • A separate trust ledger for every client whose money you hold.
  • A monthly three-way comparison of bank, ledger control and client balances.
  • A fees journal, so every transfer from trust ties to a delivered bill.
  • Client identification and verification records under By-Law 7.1.

Whether this lives in software or a spreadsheet matters far less than whether it is current. A maintained spreadsheet is compliant; an abandoned system is not.

The rules worth internalising early

  • Client money goes to trust, and does not become yours until you have billed for it. Transferring first and billing afterwards is the wrong order even when the fee is plainly earned.
  • Trust money is never used to cover a shortfall on another file, however briefly.
  • Cash has a limit, and it is low. Above it, the answer is a different payment method.
  • Authorising a withdrawal from trust is a licensee's responsibility and cannot be delegated away.
None of these become easier to comply with later. They are cheap to build a habit around in month one and expensive to correct in year two.

A workable first month

Open the trust account and the general account separately. Set a fixed reconciliation date and put it in the calendar as a recurring commitment rather than a task. Decide where source documents will live before you have any, and file the first bank statement there.

If you are unsure whether a particular receipt belongs in trust, the conservative answer is usually the right one: deposit to trust and move it out once you have billed. Money that sat in trust slightly too long is a far smaller problem than money that never went there.

Sources

Read on August 30, 2026. Each link goes to the original text, not a summary — check it for the current wording.

  • By-Law 9 — Financial transactions and records — the trust-accounting rulebookLaw Society of Ontario — By-Law 9
  • By-Law 9, s. 18(8) — Monthly three-way trust comparison, prepared for each trust accountLaw Society of Ontario — By-Law 9
  • By-Law 9, s. 12 — Trust withdrawals must be authorized by a licenseeLaw Society of Ontario — By-Law 9
  • By-Law 7.1 — Client identification, verification, and ongoing monitoring (KYC)Law Society of Ontario — By-Law 7.1

Related

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