{"country":"ca","currency":"CAD","name":"Canada","taxYear":2025,"taxYearPeriod":"January - December 2025","description":"Canadian Federal + Provincial Self-Employed Tax Calculator (CPP, EI, Income Tax)","parameters":{"income":{"type":"number","required":true,"description":"Net self-employment income CAD"},"incomePeriod":{"type":"string","default":"yearly","options":["monthly","yearly"]},"province":{"type":"string","default":"ON","options":["ON","BC","AB","QC","MB","SK","NS","NB","PE","NL","YT","NT","NU"]},"eiOptIn":{"type":"boolean","default":false,"description":"Opted into EI (maternity/compassionate only)"},"gstRegistered":{"type":"boolean","default":false,"description":"GST/HST registered"},"weeklyHours":{"type":"number","default":40,"description":"Weekly working hours"},"paidDaysOff":{"type":"number","default":20,"description":"Annual leave days"}},"example":"/v1/calculate/ca?income=100000&province=ON"}