Purchase Orders

Delivery notes

Good received notes

Purchase invoice

Sales invoice

Credit note

Statement of account

Remittance advice

Receipt

Cash

Cheque

Credit card

Debit card

Direct debit

Income

Expenditure

Opening balance

Closing balance

Fixed costs

Variable costs

Total costs

Break-even point

Break-even formula

Break-even chart

sales

Cost of sales

Gross profit

Expenses

Net profit