Why the Office Account / Client Account Split Exists

The distinction between an office account and a client account is the single most important structural feature of the SRA Accounts Rules. Get it wrong, and you risk a breach report, a referral to the SRA, and potentially a fine or rebuke. Get it right, and your firm runs cleanly, your COFA sleeps better, and your accountant's report passes without drama.

This article explains the legal basis for the split, the practical classification rules, and the common mistakes that trip up solicitors. It is written for partners, COFAs, and fee-earners who handle client money. If you are a trainee or paralegal, read it twice.

The rules are set out in the SRA Accounts Rules 2019 (as amended). Rule 2.1 states that a firm must keep client money separate from the firm's own money. That means two distinct bank accounts: an office account for the firm's money, and a client account for client money. No mixing. No temporary transfers. No "I'll sort it out later."

What Is an Office Account?

An office account is a bank account in the firm's name that holds the firm's own money. This includes:

  • Fees earned and billed to clients
  • Disbursements paid by the firm (e.g., search fees, barrister's fees, SDLT)
  • Partner capital and current account balances
  • Profit distributions and drawings
  • Any money that is not client money

The office account is not regulated by the SRA Accounts Rules in the same way as the client account. However, it must still be operated properly. For example, you cannot use the office account to hold client money, even temporarily. And you cannot transfer money from the client account to the office account unless you have a valid reason (e.g., a bill has been delivered and the client has agreed to the transfer).

Most law firms have one or more office accounts at their main bank. Some firms also use separate office accounts for specific purposes, such as a designated account for VAT or a separate account for partner drawings. That is fine, as long as client money never enters those accounts.

When Does Money Become Office Money?

Money becomes office money when it is no longer client money. The most common example is when a firm delivers a bill to a client and the client pays. At that point, the money is the firm's earned fee. It should be paid into the office account (or transferred from the client account if it was held there pending billing).

Another example: a client pays a fixed fee in advance for a conveyancing transaction. Under the SRA Accounts Rules, that money is client money until the firm has done the work and delivered a bill. Once the bill is delivered, the firm can transfer the billed amount from the client account to the office account. The remainder stays in the client account until further bills are delivered or the matter concludes.

What Is a Client Account?

A client account is a bank account in the firm's name that holds client money. The account must be designated as a client account by the bank. The SRA Accounts Rules require that the account title includes the word "client" (Rule 3.1).

Client money is defined in Rule 2.1 as money held or received by the firm in connection with its practice that is not office money. In practice, this includes:

  • Advance payments for fees and disbursements
  • Stamp duty land tax (SDLT) funds held pending payment
  • Proceeds of sale in a conveyancing transaction
  • Deposits held for a property purchase
  • Money held on behalf of a client in a litigation matter (e.g., settlement funds)
  • Money held for a third party (e.g., a lender's funds)

The client account is subject to strict rules. You must reconcile it at least every five weeks (Rule 8.3). You must keep a separate client ledger for each client or matter (Rule 8.1). You cannot use client money to pay the firm's own bills (Rule 4.1). And you must pay interest to the client when it is fair to do so (Rule 7.1).

The "Fair Interest" Rule

Many solicitors misunderstand the interest rule. The SRA Accounts Rules do not require you to pay interest on every pound of client money held for one day. The rule says you must pay interest when it is "fair and reasonable" to do so, having regard to the amount held and the length of time it is held. For small amounts held for short periods (e.g., a few hundred pounds for a week), it is often not fair to pay interest. But for large sums held for months (e.g., a deposit on a house purchase), you almost certainly must pay interest.

If you choose not to pay interest on small balances, you must have a written policy explaining your approach. The SRA expects firms to have a clear, documented policy on client interest. Without one, you risk a finding of non-compliance.

Key Differences Between Office Account and Client Account

FeatureOffice AccountClient Account
HoldsFirm's own moneyClient money
Regulated by SRAIndirectly (no specific rules, but must not hold client money)Directly (Rules 2-8 apply)
Reconciliation requiredNo SRA requirement (but good practice)At least every five weeks
InterestFirm keeps all interestClient entitled to fair interest
Bank designationNo specific requirementMust include "client" in account title
Use for firm expensesYesNo (except permitted transfers)

Common Classification Errors

The most frequent breach of the SRA Accounts Rules is misclassifying money as office money when it is actually client money. Here are three real-world examples.

Example 1: The Conveyancing Deposit

A client pays £50,000 as a deposit on a house purchase. The solicitor receives the money and deposits it into the office account, thinking it is a "deposit" that belongs to the firm. Wrong. The deposit is client money until the transaction completes and the funds are paid to the seller. It must go into the client account.

Example 2: The Fixed Fee Advance

A client pays £2,000 in advance for a fixed-fee conveyancing matter. The solicitor deposits it into the office account, thinking it is a "fee" that has been earned. Wrong. Until the work is done and a bill is delivered, the money is client money. It must go into the client account. Only after the bill is delivered can the firm transfer the billed amount to the office account.

Example 3: The Disbursement Reimbursement

A firm pays a search fee of £100 from the office account. The client later reimburses the firm. The solicitor receives the £100 and puts it into the client account. That is also wrong. The £100 is office money because it reimburses the firm for a disbursement already paid. It should go into the office account.

These errors are common. They are also easily avoidable if you follow a simple rule: if you are not sure, treat it as client money until you are certain it is office money. The SRA takes a strict view. Ignorance is not a defence.

How to Manage the Split in Practice

Every firm should have a clear written policy on the client vs office money split. The policy should cover:

  • How to identify client money on receipt
  • Which account to pay money into
  • When and how to transfer money from client to office account
  • How to handle interest on client money
  • How to reconcile both accounts

Your COFA should review the policy annually and after any significant change in the firm's practice. The policy should be shared with all fee-earners and support staff who handle money.

For firms that handle high volumes of client money (e.g., conveyancing firms), it is often worth using a dedicated client account software that automatically flags potential misclassifications. Many modern practice management systems include this functionality.

If you are a COFA or a partner responsible for compliance, you should also run regular spot checks. Pick a random client matter, look at the ledger, and trace every receipt and payment. If you find a misclassification, correct it immediately and document what happened.

What Happens If You Get It Wrong?

The consequences of a breach depend on the severity. A one-off error that is promptly corrected and reported may result in a warning or a small fine. A systemic failure to separate client and office money can lead to:

  • A qualified accountant's report
  • A referral to the SRA's disciplinary tribunal
  • A fine of up to £25,000 (or more for serious cases)
  • Conditions imposed on the firm's practising certificate
  • In extreme cases, closure of the firm

The SRA publishes its enforcement outcomes online. You can search for cases involving misclassification of client money. They are not rare.

Practical Tips for Compliance

Here are five practical steps you can take today to reduce the risk of a breach.

  1. Train your staff. Every fee-earner and accounts team member should understand the difference between client and office money. Run a half-hour session once a year.
  2. Use separate bank accounts. Do not use a single account for both purposes, even if your bank allows it. The SRA requires separate accounts.
  3. Reconcile frequently. Do not wait for the five-week deadline. Reconcile the client account weekly. It takes 15 minutes and catches errors early.
  4. Document everything. Keep a log of every transfer from client to office account, with the bill reference and date. This is your audit trail.
  5. Get specialist advice. If you are unsure about a specific transaction, ask your accountant or COFA. Do not guess.

For a deeper dive into the rules, read our SRA Accounts Rules Essentials guide. It covers the full rulebook in plain English.

How a Specialist Accountant Can Help

Most law firms use a generalist accountant who does not specialise in the SRA Accounts Rules. That is a risk. A specialist solicitor accountant understands the nuances of the bank account split, the reconciliation requirements, and the annual accountant's report process.

We work with firms of all sizes, from sole practitioners to multi-partner LLPs. Our SRA Accounts Rules compliance service includes a review of your client account procedures, a mock accountant's report, and ongoing support for your COFA.

If you are a partner in a firm that handles client money, do not leave compliance to chance. Contact us for a free initial consultation. We will review your current setup and tell you where the risks are.