Will Client Account Interest Restrictions Redefine PII?
- Paul McCluskey

- Jul 15
- 3 min read
Professional Indemnity Insurance (PII) renewal season is underway, with thousands of law firms across England and Wales renewing their cover while arranging finance to spread the cost of rising premiums. While many firms are focused on securing competitive insurance terms, a more significant issue is emerging that could reshape the long-term sustainability of legal practices long after this year's renewals have passed.

The Government is considering proposals that could reduce, by up to 75%, the amount of client account interest firms are permitted to retain. The implications extend far beyond the allocation of client account interest, touching on the sustainability of law firms, the appetite of insurers and lenders, and ultimately the public's access to legal services.
“The real issue is not the loss of client account interest, but what that loss could reveal.”
Financial Performance Under the Spotlight
Higher UK interest rates have turned client account interest into a meaningful source of income for many firms. Provided clients receive a fair return on their funds, there is nothing inherently wrong with firms benefiting from this income. However, many law firm accounts reveal an important distinction. Operating profits are often relatively modest until client account interest is included, with some firms relying on it for a significant proportion of reported net profit.
“If these proposals proceed, they will not create financial weakness; they may simply expose it.”
Why Insurers Will Pay Attention
Financial stability has always formed part of the underwriting process because insurers understand that if a law firm fails, they remain responsible for six years of compulsory run-off cover. Firms with sustainable profitability, strong cash generation and resilient business models present a more attractive risk.
Premium finance providers take a similar view. Their concern is whether a practice will continue generating sufficient cash to repay borrowing used to finance insurance premiums.
Where firms rely heavily on client account interest, insurers may place greater emphasis on underlying operating performance through increased financial scrutiny and, in some cases, more cautious pricing or premium finance.
The Unintended Consequences
Many smaller and regional firms have used client account interest to offset rising salary costs, technology investment, regulatory compliance and inflation. If that income is significantly reduced, firms may increase fees, reduce costs, withdraw from lower-margin work, seek merger partners or ultimately leave the market.
The unintended consequence could therefore be reduced access to justice, not because demand has fallen, but because fewer firms can provide legal services sustainably.
A Test of Leadership
Whether or not these proposals proceed, they expose a broader issue. Too many firms judge success by net profit when they should focus on operating profit.
“Client account interest is valuable, but it is not evidence of a profitable legal business.”
Sustainable firms generate sufficient profit from legal services to cover operating costs, invest in technology and people, and withstand economic shocks. Additional income should strengthen the balance sheet or fund strategic investment, not become essential to day-to-day operations.
Leaders should ask themselves, could the firm remain comfortably profitable without client account interest?
Looking Ahead
The timetable for reform remains uncertain, but firms should begin preparing now rather than waiting for legislation.
Whether or not these proposals are implemented, they highlight an uncomfortable truth. For some firms, financial performance has become increasingly dependent on income they cannot control. That is not a criticism; it is a commercial reality.
For insurers, lenders and law firm leaders alike, the debate should prompt a closer examination of what constitutes a sustainable legal business. Firms that generate consistent profits from the services they provide, rather than relying on external factors such as interest rates, will be better placed to navigate regulatory change, economic uncertainty and a more demanding insurance market.
Whatever the Government ultimately decides, that is a lesson worth learning now.
About the author
Gemstone Legal is an advisory firm specialising in financial and risk management support for law firms. The firm works with legal practices to address operational and financial challenges, with a focus on cash flow management, profitability, and regulatory compliance. As a Law Society-approved Lexcel assessor and an independent NACFB registered finance broker,
Gemstone Legal supports firms in strengthening financial stability and governance arrangements, contributing to sustainable and well-managed growth.




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