Sources of finance for business explained

By Adam Niazi FCCA ยท Last updated 12 October 2026

The main sources of finance are internal (retained profit, working capital, selling spare assets) and external: equity (new shares, venture capital, business angels) or debt (loans, bonds, leasing, overdrafts, trade credit), plus grants. The right choice depends on cost, availability, control, cash flow, security, gearing and exit routes.

Sources of finance at a glance

SourceTypeTermProsCons
Retained profitInternal equityLongNo issue costs or dilutionLimited; reduces dividends
Working capital (collect faster, pay later, cut stock)InternalShortQuick, cheapMay upset suppliers and customers
Sale of spare assetsInternalOne-offNo repaymentCan be sold only once
Rights issueExternal equityLongExisting shareholders keep controlDepends on shareholders having cash
New share issueExternal equityLongLarge sums, no repaymentExpensive, dilutes control
Debentures and bondsDebtLongInterest tax-deductible, no dilutionFixed interest, usually secured
MortgageDebtLongLow rate as secured on propertyProperty at risk
Bank loanDebtMediumSimple, defined repaymentsCovenants, security needed
LeasingDebt-likeMediumUse assets without buying themCosts more over time than buying
OverdraftDebtShortFlexibleExpensive; repayable on demand
Trade creditDebtShortFree if paid on timeLose discounts; damages relationships if stretched
Venture capital and business angelsEquityLongMoney plus expertiseGive up a share and some control
CrowdfundingEquity or rewardLongMarketing benefitPublic failure if target missed
Government grantsOtherVariesOften no repaymentStrict conditions, competitive

How to choose: seven factors

Chapter 18 of the book lists the factors to weigh:

FactorQuestion
CostWhat are the interest, fees or return expected?
AvailabilityWill lenders or investors actually provide it?
ControlWill owners give up control or accept conditions?
Cash flowDo repayments match when the business earns cash?
SecurityWhat assets or guarantees are needed?
GearingHow much more debt can the business safely carry?
Exit routeHow and when will it be repaid or the investor leave?

A useful rule is matching: fund long-term assets with long-term finance, and short-term needs with short-term finance.

Sources of finance in ACCA SBL

Finance in planning and decision-making is syllabus area G. A typical task asks how to fund an expansion or acquisition. Recommend a specific source, justify it using the seven factors with case numbers (current gearing, cash flow, shareholder views), and mention the risks. A charity such as Historic Places (March 2025 pre-seen) has no shareholders, so its options are donations, grants, loans, commercial income and reserves.

FAQs

What are the main sources of finance for a business?

Internal sources: retained profit, better working capital management and selling spare assets. External sources: new shares, loans and bonds, leasing, overdrafts, trade credit, venture capital, business angels, crowdfunding and government grants.

What is the difference between debt and equity finance?

Debt is borrowed and must be repaid with interest, but lenders get no ownership. Equity is money from owners in return for shares: there is no compulsory repayment, but control and profits are shared.

What is the cheapest source of finance?

Debt is usually cheaper than equity because interest is tax-deductible and lenders take less risk than shareholders. Retained profit has no issue costs but is not free: shareholders still expect a return on it.

What is gearing?

The proportion of a business's long-term finance that comes from debt. High gearing raises returns to shareholders in good years but increases financial risk because interest must be paid regardless.

What are short, medium and long-term sources of finance?

Short term (under a year): overdrafts, trade credit, factoring. Medium term (one to five years or so): bank loans, leasing, hire purchase. Long term: shares, retained profit, debentures and bonds, mortgages.