For the Self-Employed Persons Program, the fees are $1,575 for the Business Immigration Application Fee and $500 for Right of Permanent Residence Fee (RPRF). You can only pay online the total fee of $2,075 (here).
For a spouse/partner, the fees are $825 for the application fee and $500 for the RPRF. There’s an additional $225 fee for each dependent child.
If your application began processing, the application fees ($1,575 for the principal applicant and $825 for the spouse/partner) will not be refunded. If you decided to remove your application, or not to come to Canada, or if your application was denied, you can get the RPRF ($500) refunded.