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O Level · Business 4BS1

Sources of Finance

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Edexcel IGCSE Business · Finance

Sources of Finance

The Big Idea Every business needs money (capital) to start up, run day-to-day, and grow — and that money either comes from inside the business (internal) or from outside it (external), and picking the right source depends on how much is needed, for how long, and what it's for.
1. Summary — The Whole Chapter at a Glance Read this first. Every bullet below gets its own deep-dive further down.
  • Why finance is needed: short-term (day-to-day bills, wages, suppliers) vs long-term (buildings, machinery, R&D, acquisitions), plus start-up needs and growth needs.
  • Internal finance = money from within the business: personal savings, retained profit, sale of assets. Cheap and fast, but limited in amount and comes with an opportunity cost.
  • External finance = money from outside the business: overdrafts, trade credit, loans/mortgages, share capital, venture capital, crowdfunding. More available, but often costs interest or a slice of ownership.
  • Choosing the right source depends on: timescale, cost, legal structure, control, purpose of the finance, and how much debt the business already has (gearing).
  • Exam questions almost always ask you to justify the single best source for a specific business scenario — not just list options.
2. The Need for Finance Why does a business need money in the first place?

Why Businesses Need Finance

Think of a business like a car. It needs fuel just to keep running day-to-day (short-term finance) — but it also occasionally needs a full engine upgrade to go further and faster (long-term finance). Business finance is also called "capital." It's needed for four broad reasons:

  • Start-up: buying initial stock, equipping stores/offices, advertising the launch.
  • Short-term/day-to-day: paying wages, paying suppliers, covering bills.
  • Long-term: purchasing property, upgrading machinery, investing in R&D.
  • Growth: extending property, increasing distribution, expanding the workforce.
Plain-English Rule If the need is small and recurring (this week's wages), it's short-term finance. If the need is large and one-off (a new factory), it's long-term finance. Get this distinction right first — almost every exam question hinges on it.

Short-term finance needs: These fund day-to-day liabilities — paying bills, suppliers, and wages. They're relatively small amounts, rarely needed beyond a year. When sales revenue alone doesn't cover these costs, businesses turn to sources like overdrafts or trade credit.

Long-term finance needs: These fund the purchase of non-current assets (buildings, equipment) or acquiring other businesses. They're large sums needed for a significant period of time. If retained profit isn't enough, businesses look at long-term loans, mortgages, or raising share capital.

Worked Example Apple's R&D spending in 2023 was $29.915 billion — a 13.96% increase from 2022 — poured into AI and product innovation. That's a textbook example of long-term finance: a huge sum, committed over a long horizon, to fund growth rather than pay this month's electricity bill.
Practice Question

A bakery needs £2,000 to cover next month's flour and staff wages, and separately needs £150,000 to buy a new industrial oven. Classify each need and explain why.

3. Internal Sources of Finance Money that comes from within the business itself.

The Three Internal Sources

An internal source of finance is money that comes from within a business — nobody outside has to be asked, and (usually) nobody outside has to be repaid with interest.

SourceWhat it is
Personal SavingsMoney saved up by the business owner and invested into their own enterprise — key for start-ups.
Retained ProfitProfit made in previous years that hasn't been distributed to owners, and is instead reinvested in the business.
Sale of AssetsMoney raised by selling equipment, vehicles, land, buildings, or reduced-price inventory.
Why owners like internal finance It avoids paying interest on borrowing and avoids dilution of control (i.e. no need to sell shares and give strangers a say in decisions).

Personal Savings

This is often the very first money a business ever sees. Owners might invest their own savings, or a lump sum such as redundancy money, when the business first starts up. As the business grows — or if there's a specific problem like a short-term cash flow gap — owners may top this up with more of their own money.

Retained Profit

Retained profit is the surplus of revenue over costs generated in previous years, which hasn't been paid out to owners/shareholders — instead it sits in the business, available to reinvest.

  • It's a cheap source of finance — no borrowing, no interest, no arrangement fees.
  • But there's an opportunity cost: shareholders miss out on the extra profit (dividend) they could have received. Money used to buy a new machine can't also be paid out as dividends.
Think of it like this Retained profit is like choosing to save your birthday money instead of spending it on sweets now. It feels "free" because you already had it — but you gave up the immediate enjoyment (opportunity cost) to have it available for something bigger later.

Selling Assets

Selling non-current assets that are no longer needed (machinery, land, buildings) generates cash. Sometimes a business still wants to use the asset but needs the cash it's tied up in — that's when a sale and leaseback arrangement is used:

  1. The business sells a non-current asset (often a building) and receives cash immediately.
  2. The business then rents/leases that same asset back from the new owner, so it can keep using it.
Real Example In early 2023, Sainsbury's was in talks to sell prime retail property worth £500 million — with the plan to lease it straight back from the new owners, LXi Reit. Sainsbury's gets a huge cash injection but keeps trading from the same stores.

Businesses can also sell inventory at reduced prices to raise cash — this cuts the risk and storage costs of holding lots of stock, but must be handled carefully so customers aren't left disappointed when stock runs low. (Think: January sales clearing out old winter stock to make room for spring lines.)

Practice Question

A furniture retailer sells its old warehouse for £1.2 million, then immediately signs a 10-year lease to rent the same warehouse back from the buyer. Name and explain this arrangement, and give one advantage to the retailer.

Evaluating Internal Finance

If a business has enough internal finance, it's usually preferred over external sources. But it comes with trade-offs:

AdvantagesDisadvantages
  • Often free — no interest or charges
  • No third parties trying to influence decisions
  • Can be organised quickly, minimal paperwork
  • Businesses that fail credit checks can still use it
  • Significant opportunity cost — once it's used, it's gone
  • May not be enough to meet the business's needs
  • Rarely as tax-efficient as external methods (e.g. loan interest can be offset against tax, but using your own retained profit can't)
4. External Sources of Finance Money introduced into the business from outside.

The Six External Sources

An external source of finance is money brought into the business from outside — used when internal sources can't fully meet the business's needs.

SourceWhat it is
OverdraftFlexible arrangement letting a business spend more than it has in its account.
Trade CreditAgreement with a supplier to receive goods now, pay later (typically after 30 days).
LoansA sum of money borrowed and repaid, with interest, over a set period.
Share CapitalMoney raised from selling shares in the business.
Venture CapitalMoney from investors specialising in high-risk businesses, in exchange for a share of the business.
CrowdfundingSmall investments from lots of people, usually raised via an online platform.
Three things to always weigh up 1) Interest and fees — vary a lot between providers. 2) % of ownership given away — depends how much risk investors are taking on. 3) Time allowed to repay or hit investment targets.

Overdrafts & Trade Credit

Overdraft: a flexible arrangement letting a business current account holder spend more money than they actually have. A limit is agreed in advance, and interest is only charged once the account actually goes overdrawn — usually at a daily rate.

  • Using an overdraft for a long time can get expensive compared to other methods.
  • A bank can "call in" an overdraft if it's worried about the business's ability to repay.
  • Even large businesses rely heavily on overdrafts to manage day-to-day working capital.

Trade credit: an agreement to delay paying suppliers, typically for 30–90 days.

  • Improves the business's cash flow position — you get the goods now, pay later.
  • Usually interest-free.
  • Large businesses can often negotiate more generous trade credit terms than small ones.
  • Downside: businesses using trade credit may miss out on early-payment discounts.
Common Mix-Up Students often confuse overdrafts and trade credit. Remember: an overdraft is an agreement with your bank about your own account; trade credit is an agreement with your supplier about paying for goods later. One usually has interest (overdraft); the other usually doesn't (trade credit).

Finance from Loans

A sum of money is borrowed from a bank or other financial provider and repaid with a fixed interest rate over a specific period.

  • The loan application must be approved before any funds transfer — often requiring a convincing business plan with financial forecasts.
  • Some lenders demand collateral (an asset used as security) before granting a loan.
  • Mortgages are long-term loans specifically used to fund property purchases, typically repaid over 25+ years, with either fixed or variable interest rates.

Finance from Selling Shares

  • A private limited company can raise finance by selling shares to friends, family, or private investors such as business angels.
  • A public limited company (plc) can raise large sums through the initial sale of shares during a stock market flotation, or through a rights issue (offering new shares to existing shareholders, often at a discount).
  • Debentures are long-term loan certificates issued by limited companies to shareholders — these must be repaid with a fixed rate of interest to the lender. (Note: unlike shares, debenture-holders are lenders, not owners.)

Venture Capital

Venture capital is finance sometimes available to businesses considered too risky for ordinary lenders, but with strong long-term growth potential. It usually comes from specialist firms or banks aiming to maximise their return on investment.

  • Venture capitalists often bring more than money — technological expertise, financial advice, management experience — in exchange for a share of the business.
  • Their investment is usually for a fixed period, typically four to six years, after which they aim to exit (often profitably).

Crowdfunding

Crowdfunding lets businesses access finance from a large number of small investors via online platforms such as Kickstarter and Fundable.

  • Investments are voluntary donations — they don't have to be repaid and don't attract a dividend.
  • The business must reach a target amount before any funds are released — hit no target, get no funding.
  • Crowdfunders do not own a share of the business — they're often drawn in by incentives like a free sample or early access to a new product.
Real Example Flow Hive, a beekeeping system, was successfully funded on Indiegogo in 2015 — its campaign raised $12.2 million from 38,470 backers, without giving away a single share of the company.
Practice Question

A tech start-up wants £500,000 to develop a new product, but banks consider it too risky to lend to, and the founders don't want to give up too much of their small company just yet. Suggest and justify ONE suitable external source of finance.

Evaluating External Sources — Factors Affecting Choice

Businesses must pick a combination of sources that best fits their particular needs. Six factors decide suitability:

FactorExplanation
Timescale Short-term needs (overdrafts, trade credit) vs long-term needs (share capital, bank loans, retained profit, crowdfunding).
Legal structure Sole traders/partnerships/small private limited companies are seen as a greater lending risk → higher interest rates, fewer options. Plcs can access a much wider range of finance and offer collateral.
Cost Variable interest rates can change (harder to plan around); fixed rates stay constant but are usually higher. Selling shares in a plc is expensive (flotation fees; rights issue shares sold at a discount).
Control Selling shares or raising venture capital risks loss of control for existing owners. Smaller firms often have little power to negotiate terms with suppliers or business angels.
Purpose of the finance Some sources are built for a specific job — a mortgage for buying property, an overdraft for short-term working capital.
Level of existing debt (gearing) Highly geared businesses (already using lots of debt) may struggle to secure further funds — lenders see them as riskier. Poor/no credit history can exclude a business from most types of credit altogether.
The exam trap to avoid Don't just list every source of finance available. Examiners want you to pick ONE and justify it using the specific context of the business in the question — its size, legal structure, how urgently it needs the money, and what the money is actually for.
5. What to Memorise Your quick-fire reference before the exam.
Capital
Another name for business finance.
Internal finance
Money from within the business (savings, retained profit, asset sales).
External finance
Money from outside the business (loans, shares, crowdfunding, etc.).
Retained profit
Past profit not paid to owners, reinvested in the business — cheap but has an opportunity cost.
Sale and leaseback
Selling an asset for cash, then renting it back to keep using it.
Overdraft
Spending more than you have in your bank account, up to an agreed limit; interest charged daily.
Trade credit
Delaying payment to suppliers (usually 30–90 days), usually interest-free.
Mortgage
A long-term loan used specifically to buy property, typically 25+ years.
Debenture
A long-term loan certificate issued to shareholders, repaid with fixed interest.
Rights issue
Selling new shares to existing shareholders, usually at a discount.
Venture capital
High-risk investment in exchange for a share of the business, usually 4–6 years.
Crowdfunding
Small donations from many people online; no ownership given away; target must be met.
Gearing
How much a business already relies on debt — high gearing makes further borrowing harder.
Collateral
An asset offered as security against a loan.
6. Concepts Checklist Tick each one only once you could explain it out loud, unaided.
7. Exam Tips What examiners actually reward — and the traps that cost marks.

Always recommend ONE source, not a list

"Justify" questions want a single clear recommendation backed by reasons tied to the specific business — not a general essay covering every option equally. Pick a side.

Match the source to the need

Ask yourself: is this short-term or long-term? Is the business a start-up or an established company looking to grow? Different needs call for genuinely different sources — a mortgage for buying premises, an overdraft for a temporary cash flow dip.

Don't assume internal finance is always "better"

Yes, it's cheap and fast — but if the amount needed is large, internal sources are usually not enough on their own. Recognising this limitation is a strong evaluative point.

Remember the lending landscape has changed

Traditional lenders (banks) have become more reluctant to lend to anything but the least risky businesses in recent years. Peer-to-peer lending, crowdfunding, and business angels have filled some of that gap — a business that can't borrow may not be able to hit its objectives at all. This is a great evaluative point to raise.

Structure your answer: point → develop → link to the business → conclude

For evaluation questions, consider both options in detail using the actual business scenario, build a logical chain of analysis for each, then finish with a clear recommendation tied directly back to that business's context.

Know your interest-rate vocabulary

Fixed rates = stay the same, usually higher, easier to plan around. Variable rates = change during the loan term, can make financial planning harder. Mixing these up is a common lost mark.

Sources of Finance — Edexcel IGCSE Business Revision Guide
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