How does the government raise and spend money, and what does the budget balance mean?
Government finance: the sources of government revenue (direct and indirect taxation), the main areas of public spending, and the meaning of a budget surplus, deficit and the national debt.
An SQA Higher Economics answer on government finance, covering the sources of government revenue through direct and indirect taxes, the main areas of public spending, the difference between a budget surplus and deficit, the national debt, and the difference between progressive, proportional and regressive taxes.
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What this key area is asking
The SQA wants you to know how the government raises money (direct and indirect taxation), how it spends it (the main areas of public spending), and what the budget balance and national debt mean. You should be able to distinguish a budget deficit (a yearly flow) from the national debt (the accumulated stock), and explain progressive, proportional and regressive taxes. This is the foundation for fiscal policy.
Sources of government revenue
The key difference is who bears the burden and how it is collected. The burden of a direct tax falls on the person taxed and cannot easily be shifted. The burden of an indirect tax is included in the price, so it can be passed from seller to buyer. Direct taxes are the larger source of UK revenue, with income tax and National Insurance the biggest contributors, followed by VAT among indirect taxes.
The main areas of public spending
Government spends to provide public and merit goods, redistribute income and run the state. The largest areas of UK public spending are typically:
- Health (the NHS), one of the single biggest items.
- Social protection: state pensions and welfare benefits.
- Education: schools, colleges and universities.
- Defence and public order: the armed forces, police and justice.
- Debt interest: the cost of servicing the national debt.
Spending decisions involve opportunity cost: more for one area means less for another, the basic economic problem applied to the public sector.
The budget balance and the national debt
A persistent deficit raises the national debt and the interest paid on it, which has an opportunity cost and can eventually worry lenders. But borrowing can be justified, to fund long-term investment or to support demand in a recession, so the judgement depends on the size of the debt and the purpose of the borrowing.
Progressive, proportional and regressive taxes
Taxes are classified by how their burden relates to income:
- Progressive: takes a larger proportion of income as income rises (UK income tax, with higher rates on higher bands). This reduces inequality.
- Proportional: takes the same proportion of income at all levels (a flat tax).
- Regressive: takes a larger proportion of lower incomes (many indirect taxes, such as VAT on essentials, because poorer households spend a bigger share of their income).
Worked example: classifying a tax change
Why government finance matters
How the government taxes and spends shapes incomes, inequality, the provision of public services and the size of the national debt. It is also the machinery of fiscal policy (the next topic): changing taxes and spending to influence the whole economy. Understanding revenue, spending and the budget balance is therefore essential before tackling how the government manages the economy.
Try this
Q1. State one example of a direct tax and one example of an indirect tax. [2 marks]
- Cue. Direct: income tax, National Insurance or corporation tax. Indirect: VAT or an excise duty on fuel, alcohol or tobacco.
Q2. Explain why a tax can be described as regressive. [2 marks]
- Cue. A regressive tax takes a larger proportion of a lower income than of a higher income; many indirect taxes are regressive because poorer households spend a bigger share of their income, so the tax takes a bigger share of it.
Exam-style practice questions
Practice questions written in the style of SQA exam questions on this dot point, with worked answer explainers. The year tag is the paper they imitate, not the source.
SQA Higher (style)4 marksDistinguish between direct and indirect taxation, giving one example of each.Show worked answer →
Worth 4 marks. A clear definition and example of each, about 2 marks each.
Direct taxation (about 2 marks). A direct tax is levied on the income or wealth of a person or firm and is paid directly to the government by the taxpayer. Examples are income tax (on earnings) and corporation tax (on company profits); the burden cannot easily be passed on to someone else.
Indirect taxation (about 2 marks). An indirect tax is levied on spending and is collected by an intermediary (the seller) who passes it to the government. Examples are Value Added Tax (VAT) and excise duties on fuel, alcohol and tobacco; the tax is included in the price the consumer pays, so the burden can be shifted onto the buyer.
SQA Higher (style)6 marksExplain the difference between a budget deficit and the national debt, and why a persistent deficit may be a concern.Show worked answer →
Worth 6 marks. Define both terms accurately, then evaluate.
Deficit and debt (about 3 marks). A budget deficit occurs in a single year when government spending exceeds its revenue, so it must borrow to cover the gap. The national debt is the total stock of money the government owes, built up from all past deficits less any surpluses. A deficit is a yearly flow; the debt is the accumulated total.
Why it matters (about 3 marks). A persistent deficit adds to the national debt year after year, raising the interest the government must pay, which is an opportunity cost because that money could fund services. Very high debt can worry lenders and may force higher taxes or spending cuts later. However, borrowing can be justified to fund investment or to support the economy in a recession, so the concern depends on the size of the debt and what the borrowing is for.
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Sources & how we know this
- Higher Economics Course Specification — SQA (Qualifications Scotland) (2024)