You must also keep any other financial records, information and calculations you need to complete your Company Tax Return. This includes records of all money: 1  spent by the company, eg receipts, petty cash books, orders and delivery notes. 2  received by the company, eg invoices, contracts, sales books and till rolls.
Definition of stamina for English Language Learners. : great physical or mental strength that allows you to continue doing something for a long time.
The longer you can use your muscles, the more endurance you have. A marathoner has less speed than a sprinter, but can run longer than the sprinter because he has more muscular endurance. Cardio endurance, or stamina, is your ability to maintain a high heart rate longer, such as during a 30-minute aerobic workout.