When do I need to notify changes in the company structure or management?

ACRA has to be notified every time there is a change in the company structure, such as: Shareholder or to its officers; Change in particulars i.e. passport number, nationality, residential address of the director(s) or shareholder(s); Change of financial year end; Change of registered office address, etc; Failure to do so and you will be liable for penalties and/or summons.