Adjusted Net Income Planning UK 2026/27: Complete Guide

What Is Adjusted Net Income?

Adjusted Net Income is defined in s58 ITA 2007 and represents your total net income after deducting specific reliefs. It is not the same as taxable income (which subtracts your Personal Allowance) and it is not the same as gross income (which has no deductions at all). ANI sits between the two.

The starting point is your total income from all sources: employment income, self-employment profits, pension income, rental income, savings interest, dividends, and any other taxable receipts. From this figure, you deduct:

• Gross personal pension contributions (i.e. contributions paid net of basic-rate tax relief, grossed up)
• Gift Aid donations, also grossed up to include the basic-rate tax relief reclaimed by the charity
• Trading losses relieved against total income in the year
• Qualifying loan interest — for example, interest on a loan used to invest in a close company or partnership

Employer pension contributions are not deducted from ANI. They are relevant to the Tapered Annual Allowance calculation but do not reduce the HICBC or Personal Allowance taper thresholds.

Why ANI Matters: Three Tax Traps

(a) High Income Child Benefit Charge — £60,000 to £80,000

If your ANI exceeds £60,000 and your household receives Child Benefit, you must pay the High Income Child Benefit Charge (HICBC). The charge equals 1% of the Child Benefit received for every £100 of ANI above £60,000. Once ANI reaches £80,000, the entire Child Benefit is clawed back.

In 2026/27, Child Benefit rates are £25.60 per week for the eldest child and £16.95 per week for each additional child. A family with two children receives around £2,215 per year. If your ANI is £70,000 — exactly halfway through the band — 50% of that benefit (£1,107) is charged back through Self Assessment. The effective marginal rate on income in this band is therefore 40% income tax plus NI plus the HICBC clawback.

(b) Personal Allowance Taper — £100,000 to £125,140

The Personal Allowance of £12,570 is withdrawn at a rate of £1 for every £2 of ANI above £100,000. It is fully withdrawn once ANI reaches £125,140. Every pound of income in this band effectively attracts 60% income tax (40% on the pound earned, plus 40% on the half-pound of allowance lost). For employees, 2% NI also applies, producing a 62% effective marginal rate.

(c) Tapered Annual Allowance — £260,000 to £360,000 Adjusted Income

The Tapered Annual Allowance (TAA) reduces the £60,000 Annual Allowance for pension contributions. Two tests apply. First, threshold income (broadly ANI minus personal pension contributions) must exceed £200,000. If it does not, no taper applies. If threshold income does exceed £200,000, adjusted income (ANI plus employer contributions) is calculated. The AA reduces by £1 for every £2 that adjusted income exceeds £260,000, reaching a floor of £10,000 when adjusted income hits £360,000.

Worked Example: £65,000 with Child Benefit

Sarah earns £65,000 as a project manager and her partner stays at home caring for their two children. The family claims Child Benefit: £25.60 + £16.95 = £42.55 per week, or £2,213 per year.

With ANI at £65,000, the HICBC is 50% of the benefit received (since £65,000 is £5,000 above the £60,000 threshold, and 1% clawback per £100 = 50%). Tax charge: £2,213 × 50% = £1,107. Sarah must register for Self Assessment and pay this via her tax return.

If Sarah makes a £5,000 gross personal pension contribution (paying £4,000 net to her SIPP, with basic-rate relief added), her ANI falls to £60,000 — exactly at the HICBC threshold. The charge is eliminated entirely.

Worked Example: £104,000 Salary

James earns £104,000 as a senior engineer. His ANI is £104,000. His Personal Allowance has been tapered to: £12,570 minus (£4,000 / 2) = £12,570 minus £2,000 = £10,570. The £2,000 of lost allowance costs an extra £800 in income tax (£2,000 at 40%). Combined with the £1,600 already paid on the £4,000 of salary above £100,000, James pays £2,400 in tax on that £4,000 — an effective rate of 60%.

If James uses salary sacrifice to pay £4,000 into his employer's pension scheme, his employment income falls to £100,000. His ANI becomes £100,000 and his full Personal Allowance of £12,570 is restored.

Note: a personal pension contribution also achieves the same ANI reduction but does not save NI or employer NI. Salary sacrifice is more tax-efficient if the employer agrees.

Worked Example: £310,000 Income

David is a consultant with total income of £310,000. His employer contributes £50,000 to his pension. First, check threshold income: £310,000 minus (say) £20,000 personal contributions = £290,000. This exceeds £200,000 so the taper applies. Adjusted income: £310,000 plus £50,000 employer contributions = £360,000.

The AA reduces by £1 for every £2 of adjusted income above £260,000: (£360,000 minus £260,000) / 2 = £50,000 reduction. Standard AA £60,000 minus £50,000 = £10,000 tapered AA (the minimum floor). David can only contribute £10,000 in total to his pension in 2026/27 before facing an Annual Allowance charge.

However, David can carry forward unused Annual Allowance from the three previous tax years. If in prior years his AA was higher and he made smaller contributions, the difference can be used after exhausting the current year's tapered AA. Carry forward requires membership of a registered pension scheme in each prior year and is available even if the taper applied in those years.

Strategies to Reduce ANI

1. Pension Contributions

The single most powerful tool. Personal contributions to a SIPP or personal pension reduce ANI pound for pound (grossed up for basic-rate relief). Salary sacrifice reduces employment income before ANI is calculated, meaning employer NI is also saved. Contributions must be within the Annual Allowance and made by 5 April.

2. Gift Aid Donations

Charitable donations under Gift Aid are deducted from ANI at the grossed-up value. For a higher-rate taxpayer, a £4,000 donation creates a £5,000 gross deduction — saving £2,000 in tax beyond what the charity reclaims. Donations can also be carried back to the previous tax year by making the election on your Self Assessment return before the filing deadline.

3. Trading Losses

Self-employed individuals with a trading loss can offset it against total income under s64 ITA 2007. This directly reduces ANI. Losses cannot be manufactured to reduce ANI artificially — HMRC applies the salaried members and hobby loss rules — but genuine trading losses are a legitimate planning tool.

4. Qualifying Loan Interest

Interest on loans used to invest in or lend to a close company in which you own at least 5% (or work full-time), or to invest in a partnership in which you are an active partner, can be deducted from ANI. This relief is narrowly targeted and requires the money to be actually used for business purposes.

5. Transferring Income to a Spouse

While not a direct ANI reducer, shifting income-producing assets to a lower-earning spouse can bring your ANI below a trigger threshold. The transfer must be genuine and unconditional; artificial arrangements are caught by the settlements legislation. Joint ownership of rental properties and investments is a common legitimate approach.

Scottish Income Tax Interaction

Scottish taxpayers pay income tax at rates set by the Scottish Parliament. In 2026/27 there are five Scottish income tax rates: starter (19%), basic (20%), intermediate (21%), higher (42%) and top (48%). These apply to non-savings, non-dividend income.

Despite having different income tax rates, Scottish taxpayers calculate ANI using exactly the same formula as the rest of the UK. The HICBC threshold of £60,000 and the Personal Allowance taper starting at £100,000 are UK-wide rules and apply identically to Scottish residents.

Pension tax relief for Scottish taxpayers is given at their marginal Scottish rate. A Scottish intermediate-rate taxpayer making a personal pension contribution actually receives an additional 1% top-up through Self Assessment (the pension provider reclaims 20% and the taxpayer claims the extra 1% difference). Higher-rate Scottish taxpayers at 42% receive 42% relief in total, making pension contributions even more valuable than for their English counterparts.

Common Pitfalls

• Counting employer pension contributions in ANI. Employer contributions do not reduce your ANI for HICBC or PA taper purposes — they only count in adjusted income for the Tapered Annual Allowance test. Many people incorrectly assume employer contributions help in all three situations.
• Forgetting Gift Aid timing. Gift Aid donations must be made in the tax year they are claimed. If you donate in May after the April year-end, it counts for the new tax year unless you make a specific carry-back election on your return.
• Not registering for Self Assessment for HICBC. HMRC does not automatically collect the HICBC through PAYE. If your ANI exceeds £60,000, you must register for Self Assessment and file a return — even if all your income is taxed at source.
• Ignoring the PA taper band until it is too late. Bonus payments or share awards in a single tax year can push ANI from below £100,000 to well into the taper zone. Planning to make a larger pension contribution in a year with a high bonus is essential.