Healey Holds CGT Steady in Autumn Budget, Pivoting to Bank Profits to Preserve Growth

Chancellor John Healey has ruled out an increase to Capital Gains Tax (CGT) in the upcoming Budget on 28 October. The decision resolves months of political friction within the Cabinet, rejecting calls from senior figures such as First Secretary of State Louise Haigh and Defence Secretary Wes Streeting to bring CGT rates into line with income tax.

Instead, Treasury sources indicate that the Chancellor will target the earnings of major domestic commercial banks. The choice underlines a deliberate shift toward supporting wealth creation and capital retention, even as rising gilt yields continue to squeeze fiscal flexibility.

Behavioural Realities Drive the CGT Decision

The Treasury’s decision to leave CGT untouched reflects core economic lessons surrounding capital mobility and investor behaviour. While raising CGT rates often appears to be a direct route to higher tax revenue, empirical evidence suggests that asset owners frequently respond by deferring realizations or moving holdings outside local jurisdiction.

For treasurers and financial officers, this avoidance behavior creates systemic friction across asset markets. An abrupt tax increase can freeze transactional volume, distorting liquidity in secondary real estate markets and slowing private equity exits.

Addressing business leaders last month, Healey explicitly highlighted his preference for long-term growth over short-term revenue extraction:

“I recognise that the cost of business (energy bills, regulation burdens, planning constraints, labour costs) have grown since Covid. And I want to draw the line. Whether it is the cost of business or the cost of living, the only way we deal with these in the long term is growth. I want to see this country as a country of wealth creation. I want our government decisions and policies to raise the levels of confidence and investment and profit in British business.”

By holding CGT steady, the Treasury avoids triggering capital lock-in, preserving predictability for cross-border investments and structured corporate disposals.

The Political Divide and the Shift to Banking Profits

Healey’s strategy marks a clear break from internal party pressures. Earlier calls from Haigh and Streeting framed a CGT increase as a “wealth tax that works” designed to close the gap between earned income and capital gains.

Having closed the door on CGT, the Chancellor has trained his sights on the UK financial sector. Britain’s top four lenders (HSBC, NatWest, Barclays, and Lloyds Banking Group) have together generated £200bn in pre-tax profits over the past five years, benefiting directly from elevated central bank interest rates.

While taxing bank profits provides a politically accessible source of revenue, it introduces fresh variables for treasury operations. Additional levies on banking earnings may weigh on bank margins, potentially influencing the pricing of credit facilities, commitment fees, and operational banking services.

Fiscal Headroom and Spending Demands

Healey’s upcoming Budget unfolds against a tight macroeconomic backdrop. Sharp increases in global borrowing costs have eroded the UK’s fiscal buffer. The £24bn cushion left by former Chancellor Rachel Reeves is estimated to have been halved due to higher debt interest payments.

Meanwhile, Opposition Leader Kemi Badenoch has called for outright spending cuts across welfare and the civil service, warning against further state borrowing:

“We have to stop borrowing so much. But instead of doing that, Labour are taking out loans to pay the interest on our loans. Any family or business in that position would know they were sinking, that every attempt to borrow their way out was pulling them deeper. The right way is to bring spending down now.”

With spending cuts politically challenging and borrowing constrained by rising debt servicing costs, targeting financial institution margins offers the Treasury a path to balance its fiscal constraints without directly dampening broader private sector investment.

Takeaways for Corporate Treasury

A detailed look at the macroeconomic and structural implications of the Chancellor’s strategy highlights three critical areas for treasury teams:

• Certainty in Capital Planning: Stable CGT rates provide clear conditions for equity compensation structures, divestments, and corporate restructuring without requiring emergency timeline adjustments.
• Credit Facility Costs: Treasurers should monitor how proposed bank profit taxes affect commercial lending terms and interest margin spreads across domestic institutions.
• Debt Market Volatility: With sovereign yields under pressure and fiscal headroom narrowing, treasury funding strategies must accommodate potential shifts in borrowing costs over the coming quarters.