Unstable angina is potentially serious, and chest pain is persistent, but blood tests do not show markers for heart attack. With NSTEMI, the blood tests suggest a heart attack, but most likely, injury to the heart is less serious than with a full-blown heart attack.
How long to keep records. You must normally keep records for at least 6 years from the end of the last company financial year they relate to. You may need to keep records longer if: 1  they show a transaction that covers more than one of the companyâs accounting periods.2  the company has bought something that it expects to last more than 6 years, like equipment or machinery. 3  you sent your Company Tax Return late.ou 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.
If you are filing your company's first accounts and those accounts cover a period of more than 12 months, you must deliver them to Companies House: within 21 months of the date of incorporation for private companies, or.within 18 months of the date of incorporation for public companies, or.n this case the period allowed for filing accounts would end with the last day of the appropriate month. For example a private company with an accounting reference date of 30th April has until midnight on 31st January of the following year to deliver its accounts, not 30 January.