How much can i charge for bookkeeping services?

I'm a full time accountant, i have an acquiantance asking for help filling for her taxes ( online business). How much should i charge her?

Services: Filing quarterly and annually ITR (1701Q and 1701A) - updating her books of accounts ( Ako yung magsusulat mannually from feb 2024- dec 2024 transactions)

Thank you for your response in advance.