filing deadline - shorten account period
The first accounting period is on the anniversary of the end of the month following incorporation. Following periods are twelve monthly thereafter. It is possible to change the length of the accounting period before the filing deadline. A company may shorten an accounting date as often as it likes.However accounting dates may only be extended up to eighteen months and then only once every five years, except in certain circumstances.he first accounting period is on the anniversary of the end of the month following incorporation. Following periods are twelve monthly thereafter. It is possible to change the length of the accounting period before the filing deadline. A company may shorten an accounting date as often as it likes.