Last reviewed: July 2026.
Company Share Capital and Reserves: Accounting Guide connects company-law information about issued shares with the accounting entries and equity presentation required in financial statements.
Share capital as an ownership interest
Share capital represents the nominal amount of shares issued by a company. It is not the same as market value, enterprise value or total shareholders’ funds. The legal rights attached to each class—such as voting, dividend, redemption and capital rights—must be understood before the instrument is classified and presented.
Ordinary and preference shares
Ordinary shares normally carry residual ownership rights. Preference shares may have priority over dividends or repayment of capital, but their accounting classification depends on contractual terms. Under IAS 32, an instrument is equity only when it does not create a contractual obligation to deliver cash or another financial asset. Some preference shares are therefore liabilities rather than equity.
Nominal value and share premium
When shares are issued above nominal value, the nominal amount is credited to share capital and the excess is credited to share premium or the equivalent reserve required by local law. Transaction costs directly attributable to an equity issue are generally deducted from equity, subject to the applicable reporting requirements.
Basic issue entries
For a cash issue, debit cash for the amount received. Credit share capital for the nominal value and credit share premium for the excess. If shares are issued as consideration for acquiring a business or asset, measurement and recognition depend on the relevant standard and transaction terms. The share register and accounting ledger must agree.
Calls, unpaid amounts and forfeiture issues
Some jurisdictions permit partly paid shares or staged calls. Records should distinguish amounts called, paid and unpaid, and the legal consequences of default. The accounting team must not assume that the nominal amount has been fully received merely because shares have been allotted. Company-law advice may be required for forfeiture, cancellation or reduction.
What company reserves represent
Reserves are components of equity arising from sources other than nominal share capital. They may include share premium, retained earnings, revaluation surplus, cash-flow hedge reserve and foreign-currency translation reserve. Each reserve has a different origin and may have legal or contractual restrictions on distribution.
Presentation in the statement of financial position
Equity is normally presented by major class, with movements explained in the statement of changes in equity and related notes. The presentation should distinguish issued capital, share premium and other reserves. Comparative information, material accounting policies and significant judgements are also considered under the applicable presentation standard.
Statement-of-capital records
Official company records should show the number of shares, aggregate nominal value, classes, rights and unpaid amounts. Changes in share structure often trigger filing deadlines and corporate approvals. Accounting entries should be posted only after authorised allotment or other capital action is supported by resolutions, forms and updated statutory records.
Reconciliation of legal and accounting records
At each reporting date, reconcile the share register, Companies House or equivalent filings, board minutes, bank receipts, share-capital ledger and statement of changes in equity. Investigate differences in share count, class, nominal value, premium, unpaid amounts and issue date. A legal filing does not replace the need for accurate accounting, and an accounting entry does not complete a required filing.
Common errors and controls
Common errors include crediting the full issue proceeds to share capital, treating redeemable preference shares as equity without reviewing terms, omitting issue costs, using market value as nominal capital, and failing to update the share register. Use a capital transaction checklist and require legal, treasury and accounting review before posting.
Transactions that change equity without issuing shares
Retained earnings, dividends, revaluations, share-based payments and other comprehensive income can change total equity without changing issued share capital. A bonus issue may increase nominal capital by transferring an amount from another reserve, while a share split changes the number and nominal value of shares without changing total capital. Each transaction needs separate legal and accounting analysis.
Practical review checklist
- Verify class rights before deciding liability or equity classification.
- Separate nominal share capital from share premium.
- Agree issued shares to the statutory register and official filings.
- Document resolutions, allotment dates, receipts and issue costs.
- Reconcile every reserve movement to its originating transaction.
Worked example
A company issues 100,000 ordinary shares with a nominal value of 1 each for cash of 1.40 per share. Cash is debited 140,000, share capital is credited 100,000 and share premium is credited 40,000. If directly attributable issue costs are 5,000 and the shares are equity instruments, the accounting treatment reduces equity in accordance with the applicable requirements rather than recording an ordinary operating expense.
Related Accounting Support guides
Continue with the company share-capital guide, limited-company ledger accounts guide, and the recognition and measurement guide.
Authoritative references
Authoritative references: Make changes to your private limited company: Shares and IAS 32 Financial Instruments: Presentation.
Practical control: Maintain a share-capital register, reconcile issued shares to the general ledger, and retain supporting resolutions for each allotment, redemption, cancellation and reserve transfer. This creates an audit trail from legal approval to the final equity balances.
Key takeaway
Company capital accounting is reliable only when contractual rights, legal records and ledger entries are aligned. Separate nominal capital, premium and other reserves, classify instruments from their substance, and reconcile every change to approved corporate documents.