Failure to resume your BRC in time can lead to penalties, together with a penalty of HK£300 for late renewal. If the certificate expires ahead of renewal, there might be more penalties and court proceedings, and you would possibly even be unable to carry on conducting business in Hong Kong. https://simonxwsmf.shotblogs.com/5-tips-about-business-registration-fee-you-can-use-today-43792839