How the HICBC works in 2025/26
The High Income Child Benefit Charge (HICBC) is an income tax charge that effectively claws back Child Benefit when one parent or partner has high income. From 6 April 2024 the thresholds were raised:
- Threshold (charge starts): £60,000 of "adjusted net income" for the higher earner.
- Full claw-back: £80,000.
- Taper: 1% of Child Benefit reclaimed per £200 of income above £60,000.
The charge applies to the partner with the higher adjusted net income, regardless of who claims the Child Benefit. So if your partner earns £75,000 and you earn £20,000 but you receive the Child Benefit, your partner pays the HICBC.
Adjusted net income is gross income minus:
- Pension contributions paid net (gross-up by 1.25 for relief at source).
- Gift Aid donations (gross-up).
- Trading losses.
- Other allowable deductions on the SA tax return.
This means a £62,000 earner who pays £2,000 net into a pension reduces adjusted net income to £62,000 − £2,500 grossed-up = £59,500 — fully eliminating the HICBC.
HICBC vs opting out of Child Benefit
Couples earning above £80,000 face full claw-back of Child Benefit through the HICBC. Three options:
- Claim and repay: Take the Child Benefit and repay 100% via self-assessment. The carer parent still gets Class 3 NI credits toward State Pension. Recommended for stay-at-home parents who would otherwise miss NI years.
- Claim and opt out of payment: Register the claim but elect not to receive payments. Carer still gets NI credits. No HICBC payable. The "tickbox" option on the Child Benefit form.
- Don't claim at all: No NI credits — risk to State Pension. Not recommended if either parent has a non-working period.
The recommended approach is option 2 — register the claim, opt out of payment. This gives all the future-pension benefits without the HICBC liability. You can always opt back in if circumstances change.
Strategic mitigation: Higher earners between £60–80k can frequently eliminate or reduce the HICBC by:
- Increasing pension salary sacrifice (saves income tax + NI + HICBC).
- Making personal pension contributions (reclaim higher-rate relief + reduces HICBC).
- Gift Aid donations (charity benefits + HICBC reduces).
- Salary deferral or bonus sacrifice into the next tax year.
The "effective marginal rate" between £60k and £80k for a 2-child family is roughly: 40% income tax + 2% NI + (£2,156/£20,000 = 10.78%) HICBC = ~52.78%. Pension sacrifice through this band gives an effective relief of around 53–60%.
Three worked examples (UK 2025/26)
Example 1: £70k earner, 2 children — 50% claw-back
James earns £70,000 with 2 children claimed.
Calculation: Child Benefit: £25.60 + £16.95 = £42.55/week × 52 = £2,212.60/year. HICBC %: (70,000 − 60,000) / 200 = 50%. Charge = £2,212.60 × 50% = £1,106.30. Net Child Benefit retained: £1,106.30. James files self-assessment to declare and pay.
Example 2: £62k earner using pension sacrifice
Priya earns £62,000 with 1 child. Without action: HICBC = (£2,000/£20,000) × £25.60 × 52 = £2,000/£20,000 × £1,331.20 = 10% × £1,331.20 = £133.12. She elects salary sacrifice of £3,000 to her pension.
Calculation: Adjusted net income drops to £59,000 (sacrifice removed from gross). HICBC = £0. Plus she saves £3,000 × 40% income tax = £1,200 + £3,000 × 2% NI = £60 + employer NI saving (often shared) ~£415 returned. Total relief from £3,000 sacrifice: £1,675 immediate + £133 HICBC saved + £3,000 in pension. Effective net cost £1,192 for £3,000 in pension.
Example 3: £82k earner — full claw-back, claim and opt out
Aiden earns £82,000 with 3 children. Total Child Benefit £25.60 + £16.95×2 = £59.50/week × 52 = £3,094/year. HICBC at 100% = £3,094.
Strategy: They register the claim (so the non-earning parent gets State Pension NI credits) but tick the "opt out of payment" box. £0 received, £0 HICBC. Saves the SA filing burden. State Pension entitlement preserved.
Common mistakes to avoid
- Forgetting that adjusted net income (not gross) is what counts — pension contributions reduce it.
- Not registering for self-assessment when liable for HICBC — automatic penalty.
- Believing the charge applies to the lower earner — it always falls on the higher earner.
- Overlooking the option to claim and opt out of payment — preserves NI credits without HICBC.
- Paying HICBC unnecessarily by not topping up pension — for £60–80k earners, pension contributions often produce >50% effective relief.
- Forgetting trading losses and Gift Aid reduce adjusted net income — useful tools for self-employed.
- Treating the £60k threshold as fixed — adjusted net income test allows large reductions through legitimate planning.
When to use this calculator
Run this calculator any time your gross income approaches £60,000 — even a modest bonus can trigger the charge. Re-run before year-end to see if pension top-ups can eliminate or reduce the charge. Couples should check both partners' incomes — only the higher earner pays the charge but planning may shift income/savings strategies. Self-employed should run quarterly to monitor adjusted net income, factoring in pension drawings.
Regional differences (Scotland, Wales, Northern Ireland)
The High Income Child Benefit Charge is UK-wide and uses UK-defined "adjusted net income" thresholds (£60,000 to £80,000 in 2025/26) regardless of where you live. Scotland, Wales, and Northern Ireland claimants face the identical charge on the same income. Even where Scottish income tax bands cause a different income tax bill, the HICBC calculation uses adjusted net income (gross income minus pension contributions, gift aid grossed up, trading losses) using UK-wide rules.