| A | B |
| Revenue | The way a business earns its money |
| Expenses | Short-term costs in running the business |
| Assets | Anything of value that a business owns |
| Liabilities | Short and long term loans |
| Owner's Equity | The money the owner invests in the business |
| Purchase Requision | Internal order to request the purchase of certain goods |
| Purchase Order | Sent by the buyer to the supplier requesting certain goods |
| Invoice | Sent by the supplier to the buyer, charging for goods |