Download and fill in the share change forms depending on the changes you're making. To transfer shares on Companies House WebFiling, you must file the necessary forms and update the shareholder records.Directors are legally required to update shareholder information at Companies House when changes occur. Read our blog to find out more. Fill in the CS01 form: This form allows you to confirm and, if needed, update your company's shareholder information. You only have 14 days to identify the changes to a PSC, and a further 14 days to notify Companies House of any changes. If changing entity name, must attach new name reservation certificate. Foreign LLC Correction, ForeignLLCCorrection.pdf. Interested in a career at Starbucks? This is a great place to start.