The NHS is funded almost entirely through general taxation and National Insurance contributions. These two sources, collected by the UK government and allocated through annual budgets, make up the overwhelming majority of NHS income. Patient charges for things like prescriptions and dental treatment account for roughly 1% of the total Department of Health and Social Care budget, and private patient income adds less than 1% more at the trust level.
General Taxation and National Insurance
Unlike insurance-based healthcare systems common in other countries, the NHS does not require patients to hold a policy or pay premiums. Instead, the money comes from the same pot that funds schools, defence, and policing: general taxation. This includes income tax, VAT, corporation tax, and other levies collected by HM Revenue and Customs. National Insurance contributions, paid by both employees and employers, form the second major stream. There is no specific “NHS tax” that appears on your payslip, though National Insurance has historically been linked to health and welfare spending.
The government decides how much the NHS receives each year through spending reviews and annual budgets. For 2024/25, NHS England’s day-to-day spending limit sat at around £179.1 billion. On top of that, the capital budget for building hospitals, buying equipment, and upgrading technology was set at roughly £8.7 billion.
How the Budget Is Set
NHS funding levels are decided through a process called the Spending Review, where HM Treasury sets departmental budgets for multiple years at once. The most recent Spending Review, published in 2025, locked in budgets for day-to-day NHS spending through 2028/29 and capital investment through 2029/30. The headline commitment is a £29 billion real-terms increase in annual NHS day-to-day spending between 2023/24 and 2028/29 (£53 billion in cash terms before adjusting for inflation). Capital budgets will rise by £2.3 billion in real terms over the same period, funding new hospitals, technology, and primary care facilities.
These figures are “real terms,” meaning they account for inflation. The distinction matters because a cash increase that merely keeps pace with rising prices doesn’t buy any additional care. Total departmental budgets across government are growing by 2.3% across the Spending Review period, which gives some context for how the NHS settlement compares to other public services.
Revenue Spending vs. Capital Spending
The NHS budget splits into two categories. Revenue spending covers the day-to-day costs of running the health service: staff salaries, medicines, GP contracts, ambulance services, and everything else needed to keep hospitals and clinics operating. This is the larger portion by far, at £179.1 billion for 2024/25. Capital spending covers physical infrastructure and long-term assets like new hospital buildings, MRI scanners, IT systems, and maintenance of existing facilities, coming in at £8.7 billion for the same year.
These two pots are kept separate, and money cannot easily move between them. This is why you sometimes hear about hospitals that are crumbling but technically have enough money for staff. The capital budget has historically been squeezed harder than revenue spending, leading to a maintenance backlog across NHS estates.
How Money Reaches Local Services
Once Parliament approves the overall NHS budget, NHS England distributes funds to 42 Integrated Care Boards (ICBs) across the country. Each ICB is responsible for planning and commissioning healthcare for its local population. The starting point for each allocation is simply the number of people living in the area, but the formula then adjusts for several factors. Areas with older populations receive more, as do those in more deprived communities and urban centres where healthcare costs tend to be higher.
This weighted formula means two ICBs with the same population size can receive very different funding levels. An area with a younger, healthier, more affluent population will get less per person than one with high deprivation and a large elderly population. The goal is to match funding to actual healthcare need rather than just headcount.
Patient Charges and Other Income
Prescription charges in England currently bring in a relatively small amount compared to the total cost of dispensing medicines. The annual cost of prescriptions runs to around £9 billion, but the net revenue collected through charges is modest. A Parliamentary committee noted that the penalty charge notice process for incorrect exemption claims generated just £25 million in one year, with the Department spending 31 pence for every £1 collected in managing the system. Prescriptions are free in Scotland, Wales, and Northern Ireland.
Dental charges, optical vouchers, and other patient-facing fees collectively make up about 1% of the Department of Health and Social Care’s budget. Many patients are exempt from these charges, including children, pregnant women, people on certain benefits, and those over 60.
NHS trusts also generate a small amount of income by treating private patients. Overall, less than 1% of total trust income comes from private patient revenue and charitable donations. This income is not evenly distributed: hospitals in wealthier areas tend to generate more private income (around 0.69% of total income) than those serving the most deprived populations (around 0.08%).
NHS Contributions to Social Care
A portion of the NHS budget flows into social care through the Better Care Fund (BCF), a pooled budget shared between the NHS and local councils. For 2024/25, the minimum NHS contribution to the BCF was set at just over £5 billion. This money funds services that sit at the boundary between health and social care, like support for patients being discharged from hospital, community rehabilitation, and care for people with long-term conditions living at home. The NHS contribution has been rising by 5.66% per year since 2022, reflecting the growing recognition that delayed social care creates costly bottlenecks in hospitals.
How the NHS Compares to Other Systems
The tax-funded model makes the NHS unusual internationally. Most European countries use social insurance systems where employers and employees pay into dedicated health funds. The United States relies heavily on private insurance alongside government programmes for older and lower-income citizens. The NHS model keeps administrative costs relatively low because there is no need for billing departments, claims processing, or insurance negotiations at the point of care. The tradeoff is that the NHS budget is directly subject to political decisions, and funding levels can shift significantly depending on the government’s fiscal priorities.
Because the NHS is funded through general taxation rather than earmarked contributions, its budget competes with every other area of public spending. During periods of austerity, NHS budgets have grown more slowly than demand, leading to longer waiting lists and tighter staffing. During the pandemic, emergency funding expanded the budget rapidly. This direct link between Treasury decisions and healthcare capacity is one of the defining features of how the system works.