Registration itself is free.
Once registered with Charities organisations are required to file an ANNUAL RETURN for which there is an annual filing fee if your turnover exceeds a certain level which is currently $51.11 if filed online and around $72 if filed manually (see the Charities website for current details).
Lawyers and consultants may charge for undertaking the registration of your organisation. Fees vary considerably.
Our consultant will be happy to advise/assist for a modest fee