Financial Planning for High Earners: Making the Most of a Large Salary

A high salary solves many problems. It does not automatically solve the problem of building lasting, transferable wealth — and in the UK tax system, it creates some problems of its own. The combination of a 60% effective marginal tax rate on income between £100,000 and £125,140, the tapered annual allowance, National Insurance on employment income, and the loss of child benefit creates a tax environment in which a high earner can lose more than half their gross income without careful planning.

This guide is for senior executives, professionals, and company directors earning £150,000 or more, focusing on the strategies that can materially improve the post-tax efficiency of their income and the growth of their long-term wealth.

The 60% Tax Trap

The loss of the personal allowance between £100,000 and £125,140 of adjusted net income creates an effective marginal tax rate of 60% in that band (40% income tax plus the equivalent of 20% through the lost allowance). For every £1 earned above £100,000 up to £125,140, only £0.40 is retained.

The most effective way to escape this trap is to reduce adjusted net income below £100,000 through:

• Pension contributions: personal pension contributions reduce adjusted net income pound-for-pound. Contributing enough to bring adjusted net income below £100,000 restores the personal allowance entirely.
• Salary sacrifice: where your employer offers salary sacrifice arrangements, pre-tax salary can be exchanged for pension contributions or other benefits (childcare vouchers for eligible schemes, electric vehicle leases), reducing both income tax and National Insurance.
• Gift Aid donations: charitable donations via Gift Aid also reduce adjusted net income.

For a high earner on £120,000, a personal pension contribution of £20,000 reduces adjusted net income to £100,000, saving approximately £12,000 in income tax (the restored personal allowance saving). Combined with basic rate relief on the pension contribution itself, the total tax cost of the £20,000 contribution is only £8,000.

The Tapered Annual Allowance

For individuals with adjusted income above £260,000 (in 2026/27), the annual allowance for pension contributions is tapered. For every £2 of adjusted income above £260,000, the annual allowance is reduced by £1, to a minimum of £10,000 (where adjusted income exceeds £360,000).

For very high earners, this severely restricts pension contributions. Options at this income level include:

• Carry forward: unused annual allowance from the previous three tax years can be carried forward and used in the current year, potentially allowing a larger contribution in a single year
• Employer contributions: employer pension contributions count toward the annual allowance but are deductible for the employer
• Alternative wrappers: ISAs (£20,000/year), offshore investment bonds, and direct investment accounts provide tax efficiency without the annual allowance constraint

At adjusted income above £360,000, the minimum tapered allowance of £10,000 applies. The pension becomes a less central tool, though still valuable.

Salary Sacrifice and Benefits Optimisation

Salary sacrifice reduces gross salary in exchange for employer-provided benefits. The tax and NI saving applies to both the employee (income tax and employee NI) and the employer (employer NI at 15% in 2026). Tax-efficient salary sacrifice options include:

• Pension contributions: the most common and most valuable. No employer or employee NI.
• Electric vehicles: where the employer offers a company electric car through salary sacrifice, the benefit in kind charge is very low (currently 3% for zero-emission vehicles), making this highly tax-efficient for higher-rate taxpayers.
• Cycle-to-work schemes: exempt from income tax and NI on the benefit.
• Mobile phones, laptops: where provided for business purposes, generally exempt.

Always review what your employer offers. The total value of optimising salary sacrifice can be substantial.

Bonus Planning

Annual bonuses create an opportunity — and a challenge. The key planning questions are:

Timing. If your bonus pushes you into the tapering annual allowance range, you may wish to consider whether deferring it to a lower-income year is possible. In practice, bonus timing is rarely within the employee's control, but it is worth discussing with HR if your circumstances make it material.

Pension contributions from bonus. Directing a bonus into a pension contribution before it is paid can be highly tax-efficient if you have unused annual allowance. A bonus contribution of £60,000 using three years' carry forward, made in a year where your income is otherwise below the tapered annual allowance threshold, can attract full higher-rate relief.

ISA. Maximise ISA contributions from bonus income before year-end.

Share Schemes

Many high earners in corporate employment participate in share schemes — either UK tax-advantaged schemes or global equity compensation. The main UK schemes are:

EMI (Enterprise Management Incentives): option scheme for qualifying smaller companies. Options can be granted at current market value; gains are subject to CGT (not income tax) and may qualify for Business Asset Disposal Relief at 18% (the 2026/27 rate; was 14% in 2025/26).

CSOP (Company Share Option Plan): options on up to £60,000 of shares (at grant date value). Options exercised without income tax if rules met.

SAYE (Save As You Earn): contract-linked savings scheme with the right to buy shares at a discount. Income tax exempt on the gain at exercise; CGT applies on subsequent sale.

RSUs / non-advantaged options: most global equity compensation (restricted stock units, non-qualified stock options) does not qualify for UK tax-advantaged treatment. Income tax and NI apply on vesting or exercise, at marginal rates.

For RSUs and similar vesting arrangements, the tax year of vesting matters — plan ISA contributions and pension contributions accordingly to absorb the taxable income efficiently.

Investing Beyond Salary

A high salary creates the capacity to invest — but identifying the right vehicles is the key financial planning challenge. Beyond pensions and ISAs:

Offshore investment bonds allow investment across a wide range of assets with tax deferred until withdrawal or maturity. The 5% withdrawal allowance allows regular cash extraction with no immediate tax charge. For higher-rate taxpayers who expect to be lower-rate in retirement (or internationally mobile), this can be highly efficient.

VCTs (Venture Capital Trusts): 30% income tax relief on investments of up to £200,000 per year (in qualifying VCT shares), tax-free dividends, and CGT-free disposals after five years. The investments are in portfolios of unquoted or AIM-listed growth companies — higher risk, but the tax relief is significant for high earners with surplus cash after pension limits are reached.

EIS: 30% income tax relief, IHT relief, and CGT deferral for investments in qualifying early-stage companies. Higher risk than VCTs but more flexible (you can invest in specific companies rather than a pooled fund).

Direct equity investing: high earners with financial expertise often prefer to invest directly in listed equities through a general investment account, using ISAs and pensions as the tax-efficient wrapper where possible. Systematic tax-loss harvesting and bed-and-ISA strategies can improve post-tax returns over time.

Protecting Your Income and Wealth

High earners face significant income risk if they become unable to work:

• Income protection insurance: replaces a proportion of your income if you are unable to work due to illness or injury. Group income protection through your employer may be available; personal coverage is important to review.
• Critical illness cover: lump sum payment on diagnosis of specified conditions (cancer, heart attack, stroke, etc.). Particularly valuable for high earners with mortgages or business commitments.
• Life insurance: ensure your family is protected. Life cover in trust avoids the death benefit being subject to IHT.

International Planning

High-earning professionals frequently relocate for career reasons — to Singapore, the UAE, the US, or other financial centres. Pre-departure planning is critical:

• Understand the UK Statutory Residence Test and when you cease to be UK tax resident
• Plan pension drawdown and ISA treatment for non-residents
• Review how offshore bonds and other wrappers are treated in your destination country
• Consider the impact on your IHT position — from 6 April 2025 UK IHT switched to a residence-based test: “long-term UK residents” (UK-resident in 10 of the last 20 tax years) remain subject to UK IHT on worldwide assets even after leaving, until that status is shed; seek specialist advice on your exposure before relying on non-UK residence as IHT protection

Relocation should be planned six to twelve months in advance, not executed reactively.

How Global Investments Can Help

At Global Investments, we work with senior professionals, executives, and business owners who need financial planning that matches the complexity of their income, tax position, and international lifestyle. We can help you model the impact of pension contributions on your tax position, identify the right investment wrappers for your circumstances, and plan around key financial events — bonuses, share vesting, relocation — to maximise the long-term value of your earnings.

This article is for general information only. Tax rules change and individual circumstances vary significantly. All figures are based on 2026/27 tax year information and may have changed. Investments can fall as well as rise. Seek qualified professional advice.