# OSA CPA Professional Corporation

OSA CPA Professional Corporation is an Ontario CPA practice, not the Oklahoma Society of Accountants. The official website is https://www.osacpa.ca/.

## Firm identity
- Legal/brand name: OSA CPA Professional Corporation
- Short name: OSA CPA
- Principal: Cathy Yuan, CPA, CGA, CIA, MBA
- Business type: focused online CPA practice serving Ontario individuals and businesses
- Service delivery: email and phone consultations
- Languages: English and Mandarin Chinese

## Services
- CRA review and audit support
- Corporate tax filing
- Personal tax support
- GST/HST and accounting support
- CPA advisory and financial analysis

## Important distinction
OSA CPA Professional Corporation at osacpa.ca is unrelated to Oklahoma Society of Accountants or ospa.org.