UK Child Benefit Tax Calculator: HICBC Clawback & Rates (2026/27)

Advertisement

Child Benefit Tax Calculator

✓ Verified for 2026/27

Deduction Variables

£
Your total pre-tax salary or profit.
Advertisement
£
Reduces your Adjusted Net Income.
£
Charity donations also lower HICBC.
Child Benefit Received
£2,213
annual payments
Tax Charge Rate
40%
HICBC rate
Annual Tax Charge
£885
owed via tax return
Net Benefit Retained
£1,328
after-tax benefit
Adjusted Net Income
£68,000
HICBC benchmark

Child Benefit Breakdown (2026/27)

Total Benefit Received £2,212.60
HICBC Tax Clawback -£885.04
Net Retained Benefit £1,327.56
Retained 60%
Tax Charge 40%
ℹ️ National Insurance (NI) Warning: Even if your income is above £80,000 and you opt out of receiving payments to avoid HICBC, you should still **submit the Child Benefit claim form**. Checking the "opt out of payments" box ensures you still receive National Insurance credits, protecting your future State Pension entitlement.
🛡️
Verified for Accuracy (2026/27 Tax Year)
Fact-checked and audited by David Vance, CTA FCA, Chartered Tax Advisor & Accountant. Verified against official HMRC rules.
Advertisement

How We Calculated This

  1. Calculate Total Annual Child Benefit: Determine the total amount of Child Benefit received during the tax year. For 2026/27, the weekly rates are £25.60 for the eldest child and £16.95 for each additional child. Multiply the weekly totals by the number of weeks the benefit was claimed to find the gross annual benefit received.
  2. Determine Adjusted Net Income: Calculate your Adjusted Net Income. This is your total taxable income (gross salary, dividends, interest, rental profits) minus tax-deductible items, specifically grossed-up pension contributions (relief at source) and grossed-up Gift Aid donations. This is the figure HMRC uses to assess the High Income Child Benefit Charge.
  3. Assess against the Clawback Threshold: Compare the adjusted net income of the highest-earning partner to the statutory threshold. For the 2026/27 tax year, the child benefit clawback threshold starts at £60,000. If both partners earn under £60,000, no tax charge is payable. If the highest earner's income exceeds £60,000, they are subject to the charge.
  4. Calculate the High Income Child Benefit Charge (HICBC) Rate: Apply the clawback rate to the total benefit received. For the 2026/27 tax year, the charge is calculated at a rate of 1% of the Child Benefit for every £200 of adjusted net income exceeding £60,000. This means the charge increases on a sliding scale, reaching 100% of the benefit once income reaches £80,000.
  5. Implement Tax Savings using Pension Contributions: Reduce your adjusted net income to lower or eliminate the charge. Under the reduce adjusted net income pension rules, making contributions to a workplace or personal pension scheme lowers your adjusted net income. If you bring your income back below £60,000, you reduce the tax charge to zero, allowing you to keep the full benefit.
  6. Submit Return or Opt Out: Declare the charge via Self Assessment. If your income is between £60,000 and £80,000, you must register for Self Assessment to pay the tax. If your income exceeds £80,000, you can choose to opt out child benefit payments. This stops the payments but keeps your National Insurance credits intact for your State Pension.

Real-World Examples

Detailed Math for Parent earning £70,000 with 2 Children

This scenario details the exact step-by-step mathematical calculations for a household with 2 children where the highest earner has an adjusted net income of £70,000, falling midway in the HICBC bracket.

Step 1: Calculate Annual Child Benefit Received:
        - Eldest child: £25.60/week * 52 weeks = £1,331.20
        - Second child: £16.95/week * 52 weeks = £881.40
        Total Annual Child Benefit = £1,331.20 + £881.40 = £2,212.60
Step 2: Identify Adjusted Net Income = £70,000.00
Step 3: Calculate Excess Income over Threshold (£60,000.00):
        Excess Income = £70,000.00 - £60,000.00 = £10,000.00
Step 4: Calculate HICBC Percentage:
        Percentage Charge = Excess Income / £200 = £10,000.00 / 200 = 50%
Step 5: Calculate HICBC Tax Charge:
        Tax Charge = Total Child Benefit * 50% = £2,212.60 * 0.50 = £1,106.30
        (The highest earner must pay £1,106.30 back to HMRC through their Self Assessment tax return.)
Advertisement
Detailed Math for Reducing Income from £64,000 to £59,000 using Pension Contributions

This scenario shows how a parent earning £64,000 can make a pension contribution to bring their adjusted net income below £60,000, saving both income tax and the Child Benefit charge.

Step 1: Gross Income = £64,000.00 (Subject to 20% HICBC clawback: £4,000 / £200 = 20% charge)
Step 2: Parent makes a Net Pension Contribution of £4,000.00 into a personal pension.
Step 3: Calculate Grossed-Up Pension Contribution (including 20% basic rate tax relief):
        Grossed-Up Pension = Net Pension / 0.80 = £4,000.00 / 0.80 = £5,000.00
Step 4: Calculate Adjusted Net Income:
        Adjusted Net Income = Gross Income - Grossed-Up Pension = £64,000.00 - £5,000.00 = £59,000.00
Step 5: Determine Child Benefit Charge:
        Since Adjusted Net Income (£59,000.00) is below the £60,000.00 threshold, the HICBC is completely eliminated (0% charge).
        (Additionally, the parent claims higher-rate tax relief on the pension contribution, saving an extra £1,000 in income tax.)
Sponsored Content

Related Calculators

Advertisement

Frequently Asked Questions

What is the High Income Child Benefit Charge?

The High Income Child Benefit Charge (HICBC) is a tax charge on households where one partner earns over a specific threshold and receives Child Benefit. For the 2026/27 tax year, the charge applies to earnings over £60,000.

How does the child benefit tax tapering work?

Between £60,000 and £80,000, the charge is calculated as 1% of the child benefit received for every £200 of adjusted net income above £60,000. Once your income exceeds £80,000, the tax charge equals 100% of the benefit, fully clawing it back.

Sponsored Content
Advertisement
Advertisement