About 20.9 pence of every pound you pay in income tax and National Insurance goes to health services, according to HMRC’s most recent annual tax summary for 2024/25.1HM Treasury. How Public Spending Was Calculated in Your Tax Summary On a £30,000 salary, that comes to roughly £1,020 a year. On £50,000, it’s about £2,190. Health is the single largest spending category on every taxpayer’s annual statement, ahead of welfare, state pensions, defence, and education.
What the 20.9p Covers
The health share on your HMRC tax summary funds everything the Department of Health and Social Care pays for: hospitals, GP services, mental health, public health, and social care support. Across the country, that 20.9% translates to roughly £241.8 billion in 2024/25.1HM Treasury. How Public Spending Was Calculated in Your Tax Summary The DHSC’s planned budget for 2026/27 is around £225 billion, up from £217 billion the year before.2The King’s Fund. The NHS Budget and How It Has Changed
Only about 1% of the DHSC budget comes from patient charges like prescriptions and dental fees. The NHS is funded by tax, not by what you pay at the pharmacy counter.
Your Personal Contribution
The quickest estimate is to add up your income tax and National Insurance for the year and multiply by 0.209. Here’s what that looks like at two salary points using 2025/26 rates for England, Wales, and Northern Ireland.
On £30,000
The £12,570 personal allowance leaves £17,430 taxable at the 20% basic rate, giving an income tax bill of £3,486.3GOV.UK. Income Tax Rates and Allowances for Current and Previous Tax Years Employee National Insurance at 8% applies above the primary threshold of £12,584 a year, producing roughly £1,393.4GOV.UK. National Insurance Rates and Categories – Contribution Rates Combined tax and NI: about £4,879. Your estimated health share: roughly £1,020.
On £50,000
All taxable income still falls within the basic rate band, which runs to £50,270. Income tax works out to 20% of £37,430, or £7,486.3GOV.UK. Income Tax Rates and Allowances for Current and Previous Tax Years Employee NI on £37,416 above the primary threshold comes to about £2,993.4GOV.UK. National Insurance Rates and Categories – Contribution Rates Combined total: about £10,479. Estimated health share: around £2,190.
Your employer also pays 15% NI on your earnings above the secondary threshold, and part of that carries its own NHS allocation. That money supports the health service on your behalf but never appears on your payslip.
If You Live in Scotland
Scottish taxpayers pay income tax at different rates set by the Scottish Parliament, so the personal contribution shifts even though the HMRC spending breakdown is the same.5Scottish Government. Scottish Income Tax 2025 to 2026 Factsheet At £30,000, the gap is negligible: Scottish income tax is around £3,483 versus £3,486 in England. At £50,000, it widens sharply, because Scotland’s higher rate of 42% starts at £43,663 rather than at £50,271. A £50,000 earner in Scotland pays roughly £9,014 in income tax, about £1,528 more than in England, and their estimated NHS share rises accordingly. National Insurance rates are the same UK-wide.
How the Money Actually Reaches the NHS
Most NHS funding comes from general taxation, not from any single ringfenced health tax.2The King’s Fund. The NHS Budget and How It Has Changed Income tax, VAT, corporation tax, and excise duties all flow into the Treasury’s Consolidated Fund. Parliament then decides how to split that money across departments through the Spending Review.
One consequence: even people who pay no National Insurance, such as retirees or those living off investment income, still fund the NHS through VAT on their spending and income tax on their pensions or investments. Another consequence: NHS funding levels are ultimately a political decision, revisited at each fiscal event.
On top of general taxation, a small slice of National Insurance is legally earmarked for health. Section 162(5) of the Social Security Administration Act 1992 requires an annual NHS allocation to be calculated and approved by the Treasury.6GOV.UK. Great Britain National Insurance Fund Account for the Year Ended 31 March 2024 For employer secondary Class 1 contributions, roughly 1.9% of relevant earnings is directed to the NHS.7House of Commons Library. National Insurance Contributions (Secondary Class 1 Contributions) Bill 2024-25 – Progress of the Bill (Lords Stages) The employee share is broadly similar. The Office for Budget Responsibility describes this NHS allocation as “a small proportion of NHS funding” compared to what flows in from general taxation.8Office for Budget Responsibility. National Insurance Contributions
Why Your Contribution Rises Each Year
The personal allowance of £12,570 and the higher rate threshold of £50,270 are frozen until April 2028, while wages rise with inflation. Each year, a slightly larger share of your income moves into taxable territory, and a slightly larger amount flows toward health spending as a result. Someone whose salary rises from £30,000 to £32,000 across two frozen years pays more income tax not because rates changed, but because thresholds didn’t move.
For higher earners the effect is sharper. When pay crosses £50,270, 40% of each extra pound goes to income tax, and the employee NI rate above the upper earnings limit drops to 2%. More money into the Consolidated Fund means a bigger absolute figure passing through HMRC’s 20.9% health allocation.
Beyond Income Tax and NI
The 20.9p figure only applies to income tax and National Insurance. It doesn’t count VAT, which is where a big chunk of most households’ tax bill actually sits. A household spending £25,000 a year on VAT-eligible goods at the standard 20% rate pays roughly £4,167 in VAT alone, and 20.9% of that adds further to the NHS pot. Your real total contribution is always higher than the payslip calculation suggests.
Direct patient charges are small by comparison. A single NHS prescription in England costs £9.90 in 2026/27, a figure that has been frozen rather than increased.9NHS Business Services Authority. NHS Prescription Charges Frozen for 2026/27 Prescriptions are free in Scotland, Wales, and Northern Ireland. Dental charges and optical vouchers bring in a little more, but all patient charges combined still amount to only about 1% of the DHSC budget.2The King’s Fund. The NHS Budget and How It Has Changed
If You’re on a Visa
Non-UK residents applying for a visa pay a separate, upfront charge for NHS access called the Immigration Health Surcharge. The standard rate is £1,035 per person per year, with a reduced rate of £776 for students, dependants, Youth Mobility Scheme applicants, and those under 18.10GOV.UK. Pay for UK Healthcare as Part of Your Immigration Application The full amount is paid at the time of application for the whole visa duration, so a three-year visa costs £3,105 upfront. Healthcare workers who paid the surcharge can apply for a refund after at least six months in an eligible role averaging 16 hours a week or more at an NHS employer or Care Quality Commission-registered organisation.11GOV.UK. Get an Immigration Health Surcharge Refund if You Work in Health and Care Refunds are handled by the NHS Business Services Authority and typically confirmed within six weeks.